231 Area CodeMuskegon, MI
Area code 231 covers Muskegon and 138 other cities in Michigan: 683,257 people in 19 counties, led by Muskegon and Grand Traverse, on Eastern Time (ET).
Where is area code 231?
Overview of the 231 Area Code
Geographic Coverage of the 231 Area Code
All 139 cities- 37,287
- 25,070
- 15,782
- 10,521
- 9,806
- 8,565
What cities does area code 231 cover?
| City | State | Population | Population in 231 | % of listed-city population | % of City |
|---|---|---|---|---|---|
| Muskegon | MI | 37,287 | 37,287 | 15.5% | 100.0% |
| Norton Shores | MI | 25,070 | 25,070 | 10.4% | 100.0% |
| Traverse City | MI | 15,782 | 15,782 | 6.5% | 100.0% |
| Cadillac | MI | 10,521 | 10,521 | 4.4% | 100.0% |
| Muskegon Heights | MI | 9,806 | 9,806 | 4.1% | 100.0% |
| Big Rapids | MI | 8,565 | 8,565 | 3.6% | 100.0% |
| Ludington | MI | 7,577 | 7,577 | 3.1% | 100.0% |
| Manistee | MI | 6,241 | 6,241 | 2.6% | 100.0% |
| Petoskey | MI | 5,810 | 5,810 | 2.4% | 100.0% |
| Cheboygan | MI | 4,831 | 4,831 | 2.0% | 100.0% |
| Fremont | MI | 4,617 | 4,617 | 1.9% | 100.0% |
| Roosevelt Park | MI | 4,133 | 4,133 | 1.7% | 100.0% |
| Wolf Lake | MI | 4,104 | 4,104 | 1.7% | 100.0% |
| North Muskegon | MI | 4,089 | 4,089 | 1.7% | 100.0% |
| Boyne City | MI | 3,821 | 3,821 | 1.6% | 100.0% |
| Whitehall | MI | 3,130 | 3,130 | 1.3% | 100.0% |
| Canadian Lakes | MI | 2,756 | 2,756 | 1.1% | 100.0% |
| Newaygo | MI | 2,556 | 2,556 | 1.1% | 100.0% |
| Reed City | MI | 2,531 | 2,531 | 1.1% | 100.0% |
| Montague | MI | 2,425 | 2,425 | 1.0% | 100.0% |
| Charlevoix | MI | 2,332 | 2,332 | 1.0% | 100.0% |
| Kalkaska | MI | 2,255 | 2,255 | 0.9% | 100.0% |
| East Jordan | MI | 2,243 | 2,243 | 0.9% | 100.0% |
| Shelby | MI | 2,176 | 2,176 | 0.9% | 100.0% |
| Hart | MI | 2,059 | 2,059 | 0.9% | 100.0% |
| Indian River | MI | 1,959 | 1,959 | 0.8% | 100.0% |
| Howard City | MI | 1,924 | 1,924 | 0.8% | 100.0% |
| Evart | MI | 1,782 | 1,782 | 0.7% | 100.0% |
| Twin Lake | MI | 1,720 | 1,720 | 0.7% | 100.0% |
| Elk Rapids | MI | 1,605 | 1,605 | 0.7% | 100.0% |
| Greilickville | MI | 1,530 | 1,530 | 0.6% | 100.0% |
| Manton | MI | 1,530 | 1,530 | 0.6% | 100.0% |
| White Cloud | MI | 1,519 | 1,519 | 0.6% | 100.0% |
| Kingsley | MI | 1,445 | 1,445 | 0.6% | 100.0% |
| Ravenna | MI | 1,401 | 1,401 | 0.6% | 100.0% |
| Mancelona | MI | 1,391 | 1,391 | 0.6% | 100.0% |
| Scottville | MI | 1,355 | 1,355 | 0.6% | 100.0% |
| Rapid City | MI | 1,352 | 1,352 | 0.6% | 100.0% |
| Lakewood Club | MI | 1,334 | 1,334 | 0.6% | 100.0% |
| Frankfort | MI | 1,276 | 1,276 | 0.5% | 100.0% |
| Harbor Springs | MI | 1,262 | 1,262 | 0.5% | 100.0% |
| Fruitport | MI | 1,165 | 1,165 | 0.5% | 100.0% |
| Bellaire | MI | 1,045 | 1,045 | 0.4% | 100.0% |
| Baldwin | MI | 1,020 | 1,020 | 0.4% | 100.0% |
| Grant | MI | 987 | 987 | 0.4% | 100.0% |
| Central Lake | MI | 979 | 979 | 0.4% | 100.0% |
| Hesperia | MI | 977 | 977 | 0.4% | 100.0% |
| Chums Corner | MI | 946 | 946 | 0.4% | 100.0% |
| Lakes of the North | MI | 925 | 925 | 0.4% | 100.0% |
| Pentwater | MI | 899 | 899 | 0.4% | 100.0% |
| Mackinaw City | MI | 840 | 840 | 0.4% | 100.0% |
| Lake City | MI | 834 | 834 | 0.3% | 100.0% |
| Pellston | MI | 801 | 801 | 0.3% | 100.0% |
| Marion | MI | 798 | 798 | 0.3% | 100.0% |
| Alanson | MI | 781 | 781 | 0.3% | 100.0% |
| Buckley | MI | 775 | 775 | 0.3% | 100.0% |
| Grawn | MI | 772 | 772 | 0.3% | 100.0% |
| Bay Shore | MI | 754 | 754 | 0.3% | 100.0% |
| Parkdale | MI | 704 | 704 | 0.3% | 100.0% |
| McBain | MI | 639 | 639 | 0.3% | 100.0% |
| Mackinac Island | MI | 613 | 0 | 0.3% | 0.0% |
| Interlochen | MI | 583 | 583 | 0.2% | 100.0% |
| Suttons Bay | MI | 580 | 580 | 0.2% | 100.0% |
| Oak Hill | MI | 569 | 569 | 0.2% | 100.0% |
| Benzonia | MI | 564 | 564 | 0.2% | 100.0% |
| South Boardman | MI | 536 | 536 | 0.2% | 100.0% |
| Morley | MI | 527 | 527 | 0.2% | 100.0% |
| Kaleva | MI | 523 | 523 | 0.2% | 100.0% |
| Horton Bay | MI | 512 | 512 | 0.2% | 100.0% |
| Northport | MI | 499 | 499 | 0.2% | 100.0% |
| Thompsonville | MI | 489 | 489 | 0.2% | 100.0% |
| Mecosta | MI | 475 | 475 | 0.2% | 100.0% |
| Fife Lake | MI | 471 | 471 | 0.2% | 100.0% |
| New Era | MI | 462 | 462 | 0.2% | 100.0% |
| Manistee Lake | MI | 456 | 456 | 0.2% | 100.0% |
| Rothbury | MI | 450 | 450 | 0.2% | 100.0% |
| Hardwood Acres | MI | 432 | 432 | 0.2% | 100.0% |
| Mesick | MI | 415 | 415 | 0.2% | 100.0% |
| Brethren | MI | 410 | 410 | 0.2% | 100.0% |
| Eastlake | MI | 407 | 407 | 0.2% | 100.0% |
| Onekama | MI | 401 | 401 | 0.2% | 100.0% |
| Leland | MI | 377 | 377 | 0.2% | 100.0% |
| Boyne Falls | MI | 375 | 375 | 0.2% | 100.0% |
| Hersey | MI | 365 | 365 | 0.2% | 100.0% |
| Oden | MI | 363 | 363 | 0.2% | 100.0% |
| Ellsworth | MI | 363 | 363 | 0.2% | 100.0% |
| Carp Lake | MI | 357 | 357 | 0.1% | 100.0% |
| Empire | MI | 356 | 356 | 0.1% | 100.0% |
| Honor | MI | 334 | 334 | 0.1% | 100.0% |
| Advance | MI | 328 | 328 | 0.1% | 100.0% |
| Haring | MI | 328 | 328 | 0.1% | 100.0% |
| Bear Lake | MI | 327 | 327 | 0.1% | 100.0% |
| Bear Lake | MI | 327 | 327 | 0.1% | 100.0% |
| Luther | MI | 318 | 318 | 0.1% | 100.0% |
| Elberta | MI | 316 | 316 | 0.1% | 100.0% |
| Wellston | MI | 311 | 311 | 0.1% | 100.0% |
| Beulah | MI | 310 | 310 | 0.1% | 100.0% |
| Custer | MI | 300 | 300 | 0.1% | 100.0% |
| Alba | MI | 295 | 295 | 0.1% | 100.0% |
| Arcadia | MI | 291 | 291 | 0.1% | 100.0% |
| Walloon Lake | MI | 290 | 290 | 0.1% | 100.0% |
| Wolverine | MI | 281 | 281 | 0.1% | 100.0% |
| Walkerville | MI | 273 | 273 | 0.1% | 100.0% |
| Omena | MI | 267 | 267 | 0.1% | 100.0% |
| Jennings | MI | 264 | 264 | 0.1% | 100.0% |
| Le Roy | MI | 255 | 255 | 0.1% | 100.0% |
| Tustin | MI | 255 | 255 | 0.1% | 100.0% |
| Lake Leelanau | MI | 253 | 253 | 0.1% | 100.0% |
| Lake Ann | MI | 251 | 251 | 0.1% | 100.0% |
| Wedgewood | MI | 237 | 237 | 0.1% | 100.0% |
| Glen Arbor | MI | 229 | 229 | 0.1% | 100.0% |
| Eastport | MI | 218 | 218 | 0.1% | 100.0% |
| Brutus | MI | 218 | 218 | 0.1% | 100.0% |
| Levering | MI | 215 | 215 | 0.1% | 100.0% |
| Stanwood | MI | 209 | 209 | 0.1% | 100.0% |
| Bendon | MI | 208 | 208 | 0.1% | 100.0% |
| Maple City | MI | 207 | 207 | 0.1% | 100.0% |
| St. James | MI | 205 | 205 | 0.1% | 100.0% |
| Conway | MI | 204 | 204 | 0.1% | 100.0% |
| Copemish | MI | 196 | 196 | 0.1% | 100.0% |
| Fountain | MI | 181 | 181 | 0.1% | 100.0% |
| Boon | MI | 167 | 167 | 0.1% | 100.0% |
| Stronach | MI | 162 | 162 | 0.1% | 100.0% |
| Harrietta | MI | 159 | 159 | 0.1% | 100.0% |
| Free Soil | MI | 149 | 149 | 0.1% | 100.0% |
| Norwood | MI | 142 | 142 | 0.1% | 100.0% |
| Ironton | MI | 140 | 140 | 0.1% | 100.0% |
| Bay View | MI | 133 | 133 | 0.1% | 100.0% |
| Maple Grove | MI | 132 | 132 | 0.1% | 100.0% |
| Alden | MI | 125 | 125 | 0.1% | 100.0% |
| Filer City | MI | 116 | 116 | 0.0% | 100.0% |
| Nessen City | MI | 97 | 97 | 0.0% | 100.0% |
| Cedar | MI | 93 | 93 | 0.0% | 100.0% |
| Cross Village | MI | 93 | 93 | 0.0% | 100.0% |
| Ponshewaing | MI | 69 | 69 | 0.0% | 100.0% |
| Caberfae | MI | 64 | 64 | 0.0% | 100.0% |
| Crystal Mountain | MI | 54 | 54 | 0.0% | 100.0% |
| Crystal Downs Country Club | MI | 47 | 47 | 0.0% | 100.0% |
| Pilgrim | MI | 11 | 11 | 0.0% | 100.0% |
City population is shown in full; each city's share inside 231 is measured from Census tract centroids.
What counties does area code 231 cover?
| County | State | Population in 231 | % of area-code footprint | % of County |
|---|---|---|---|---|
| Muskegon County | MI | 171,404 | 25% | 97% |
| Grand Traverse County | MI | 95,238 | 14% | 100% |
| Newaygo County | MI | 44,979 | 7% | 90% |
| Mecosta County | MI | 34,633 | 5% | 87% |
| Emmet County | MI | 34,112 | 5% | 100% |
| Wexford County | MI | 33,673 | 5% | 100% |
| Mason County | MI | 29,052 | 4% | 100% |
| Oceana County | MI | 26,659 | 4% | 100% |
| Charlevoix County | MI | 26,054 | 4% | 100% |
| Cheboygan County | MI | 25,579 | 4% | 100% |
| Manistee County | MI | 25,032 | 4% | 100% |
| Antrim County | MI | 23,431 | 3% | 100% |
| Osceola County | MI | 22,891 | 3% | 100% |
| Leelanau County | MI | 19,568 | 3% | 88% |
| Benzie County | MI | 17,970 | 3% | 100% |
| Kalkaska County | MI | 17,939 | 3% | 100% |
| Missaukee County | MI | 15,052 | 2% | 100% |
| Lake County | MI | 12,096 | 2% | 100% |
| Montcalm County | MI | 7,895 | 1% | 12% |
Sources:
- Census PEP Vintage 2024 (city populations)
- · 2020 Census tract centroids with NANP and TIGERweb boundaries (footprint, counties, city shares)
- · NANPA NPA and CO Code reports (dates, prefixes)
- · Methodology
Has area code 231 been reported for unwanted calls?
Yes – 3,144 FTC complaints, May 29 – Oct 1, 2026.
- 75% robocalls
- ↑ 3% vs prior period
- FTC data, retrieved 2026-10-05
Most-reported subjects
- Other39%1,215
- Reducing your debt (credit cards, mortgage, student loans)31%983
- Dropped call or no message7%235
Caller ID is easily spoofed, so these figures reflect the number shown on caller ID, not the caller's true location – an area code alone never identifies a caller. The FTC does not verify the facts in these complaints.
Which prefixes and exchanges belong to area code 231?
56% assigned to a telco
- 75% Landline
- 25% Wireless
- 0% Unknown
of 565 | ||
| Prefix | Usage | Carrier |
|---|---|---|
| (231)201- | Wireless | New Cingular Wireless Pcs |
| (231)202- | Wireless | New Cingular Wireless Pcs |
| (231)203- | Wireless | New Cingular Wireless Pcs |
| (231)204- | Wireless | Usa Mobility Wireless |
| (231)205- | Landline | Telnet Worldwide |
| (231)206- | Wireless | Sprint Spectrum |
| (231)207- | Landline | Telnet Worldwide |
| (231)208- | Landline | Telnet Worldwide |
| (231)209- | Landline | Telnet Worldwide |
| (231)212- | Landline | Centurylink Communications |
| (231)213- | Landline | Michigan Bell Tel Co |
| (231)214- | Wireless | Usa Mobility Wireless |
| (231)215- | Wireless | Verizon Wireless |
| (231)216- | Landline | Peerless Network Of Michigan |
| (231)217- | Landline | Telnet Worldwide |
| (231)218- | Wireless | Sprint Spectrum |
| (231)219- | Landline | Telnet Worldwide |
| (231)220- | Landline | 123.Net |
| (231)221- | Landline | Centurylink Communications |
| (231)222- | Landline | Level 3 Communications |
| (231)223- | Landline | Ace Tel. Co. Of Michigan |
| (231)224- | Landline | Bandwidth.Com Clec |
| (231)225- | Landline | Level 3 Communications |
| (231)226- | Landline | Telnet Worldwide |
| (231)227- | Landline | Charter Fiberlink - Michigan |
| (231)228- | Landline | Centurylink |
| (231)229- | Landline | Centurylink |
| (231)230- | Landline | Telnet Worldwide |
| (231)232- | Landline | Telnet Worldwide |
| (231)233- | Wireless | Verizon Wireless |
| (231)234- | Landline | Charter Fiberlink - Michigan |
| (231)235- | Landline | Telnet Worldwide |
| (231)236- | Landline | Telnet Worldwide |
| (231)237- | Landline | Michigan Bell Tel Co |
| (231)238- | Landline | Michigan Bell Tel Co |
| (231)239- | Wireless | Verizon Wireless |
| (231)240- | Landline | Telnet Worldwide |
| (231)241- | Landline | Daystarr Communications |
| (231)242- | Landline | Michigan Bell Tel Co |
| (231)243- | Landline | Telnet Worldwide |
| (231)244- | Landline | Centurylink Communications |
| (231)245- | Wireless | New Cingular Wireless Pcs |
| (231)246- | Landline | Comcast Ip Phone |
| (231)247- | Landline | Bandwidth.Com Clec |
| (231)249- | Landline | Bandwidth.Com Clec |
| (231)250- | Wireless | Verizon Wireless |
| (231)251- | Landline | Peerless Network Of Michigan |
| (231)252- | Landline | Bandwidth.Com Clec |
| (231)253- | Landline | Omnipoint Communications Midwest Operations |
| (231)254- | Landline | Omnipoint Communications Midwest Operations |
| (231)255- | Wireless | Usa Mobility Wireless |
| (231)256- | Landline | Michigan Bell Tel Co |
| (231)257- | Landline | Peninsula Fiber Network |
| (231)258- | Landline | Michigan Bell Tel Co |
| (231)259- | Landline | Charter Fiberlink - Michigan |
| (231)260- | Landline | Omnipoint Communications Midwest Operations |
| (231)261- | Landline | Peninsula Fiber Network |
| (231)262- | Landline | Acd Telecom |
| (231)263- | Landline | Centurylink |
| (231)264- | Landline | Michigan Bell Tel Co |
| (231)265- | Landline | Charter Fiberlink - Michigan |
| (231)266- | Landline | Michigan Bell Tel Co |
| (231)267- | Landline | Michigan Bell Tel Co |
| (231)268- | Wireless | Verizon Wireless |
| (231)269- | Landline | Ace Tel. Co. Of Michigan |
| (231)270- | Landline | Onvoy, Llcv |
| (231)271- | Landline | Centurylink |
| (231)272- | Landline | Onvoy, Llcv |
| (231)273- | Landline | Onvoy, Llcv |
| (231)274- | Landline | American Messaging Services |
| (231)275- | Landline | Centurylink |
| (231)276- | Landline | Michigan Bell Tel Co |
| (231)277- | Landline | Onvoy, Llcv |
| (231)278- | Landline | Onvoy Spectrum |
| (231)279- | Landline | Level 3 Communications |
| (231)280- | Landline | Onvoy, Llcv |
| (231)281- | Wireless | New Cingular Wireless Pcs |
| (231)282- | Wireless | New Cingular Wireless Pcs |
| (231)283- | Landline | Onvoy, Llcv |
| (231)284- | Landline | Omnipoint Communications Midwest Operations |
| (231)285- | Landline | Omnipoint Communications Midwest Operations |
| (231)286- | Wireless | Verizon Wireless |
| (231)287- | Wireless | Verizon Wireless |
| (231)288- | Wireless | New Cingular Wireless Pcs |
| (231)289- | Landline | Bandwidth.Com Clec |
| (231)290- | Wireless | New Cingular Wireless Pcs |
| (231)291- | Landline | Telnet Worldwide |
| (231)292- | Landline | Charter Fiberlink - Michigan |
| (231)293- | Landline | Hd Carrier |
| (231)294- | Landline | Onvoy, Llcv |
| (231)295- | Landline | Charter Fiberlink - Michigan |
| (231)296- | Landline | Charter Fiberlink - Michigan |
| (231)297- | Landline | Onvoy, Llcv |
| (231)298- | Landline | Charter Fiberlink - Michigan |
| (231)299- | Wireless | Sprint Spectrum |
| (231)300- | Landline | Onvoy, Llcv |
| (231)301- | Wireless | Verizon Wireless |
| (231)302- | Landline | Bandwidth.Com Clec |
| (231)303- | Landline | Teleport Communications America |
| (231)304- | Landline | Onvoy, Llcv |
| (231)305- | Landline | Telnet Worldwide |
| (231)306- | Landline | Telnet Worldwide |
| (231)307- | Wireless | New Cingular Wireless Pcs |
| (231)308- | Landline | Telnet Worldwide |
| (231)309- | Landline | Telnet Worldwide |
| (231)310- | Landline | Onvoy, Llcv |
| (231)312- | Landline | Telnet Worldwide |
| (231)313- | Wireless | New Cingular Wireless Pcs |
| (231)314- | Landline | Telnet Worldwide |
| (231)315- | Wireless | Usa Mobility Wireless |
| (231)316- | Landline | Telnet Worldwide |
| (231)317- | Wireless | Usa Mobility Wireless |
| (231)318- | Wireless | Usa Mobility Wireless |
| (231)319- | Landline | Telnet Worldwide |
| (231)320- | Landline | Bandwidth.Com Clec |
| (231)321- | Wireless | Verizon Wireless |
| (231)322- | Landline | Frontier North |
| (231)323- | Landline | Bandwidth.Com Clec |
| (231)324- | Landline | Teleport Communications America |
| (231)325- | Landline | Centurylink |
| (231)326- | Landline | Centurylink |
| (231)327- | Wireless | New Cingular Wireless Pcs |
| (231)328- | Landline | Centurylink |
| (231)329- | Wireless | New Cingular Wireless Pcs |
| (231)330- | Wireless | Verizon Wireless |
| (231)331- | Landline | Frontier North |
| (231)332- | Landline | Telnet Worldwide |
| (231)333- | Landline | Level 3 Communications |
| (231)334- | Landline | Centurylink |
| (231)335- | Wireless | New Cingular Wireless Pcs |
| (231)336- | Wireless | Usa Mobility Wireless |
| (231)337- | Wireless | New Cingular Wireless Pcs |
| (231)338- | Landline | Bandwidth.Com Clec |
| (231)339- | Landline | American Messaging Services |
| (231)340- | Wireless | Verizon Wireless |
| (231)341- | Landline | American Messaging Services |
| (231)342- | Wireless | Verizon Wireless |
| (231)343- | Wireless | Sprint Spectrum |
| (231)344- | Landline | Telnet Worldwide |
| (231)345- | Landline | Bandwidth.Com Clec |
| (231)346- | Landline | Telnet Worldwide |
| (231)347- | Landline | Michigan Bell Tel Co |
| (231)348- | Landline | Michigan Bell Tel Co |
| (231)349- | Wireless | Verizon Wireless |
| (231)350- | Wireless | Verizon Wireless |
| (231)351- | Landline | Telnet Worldwide |
| (231)352- | Landline | Michigan Bell Tel Co |
| (231)353- | Landline | Telnet Worldwide |
| (231)354- | Landline | Michigan Bell Tel Co |
| (231)355- | Landline | Telnet Worldwide |
| (231)356- | Landline | Telnet Worldwide |
| (231)357- | Wireless | Verizon Wireless |
| (231)358- | Landline | Telnet Worldwide |
| (231)359- | Landline | Charter Fiberlink - Michigan |
| (231)360- | Wireless | New Cingular Wireless Pcs |
| (231)361- | Landline | Telnet Worldwide |
| (231)362- | Landline | Kaleva Tel. Co. |
| (231)363- | Landline | Telnet Worldwide |
| (231)364- | Landline | Onvoy, Llcv |
| (231)365- | Landline | Telnet Worldwide |
| (231)366- | Landline | Level 3 Communications |
| (231)367- | Landline | Onvoy, Llcv |
| (231)368- | Landline | Telnet Worldwide |
| (231)369- | Landline | Ace Tel. Co. Of Michigan |
| (231)370- | Landline | Omnipoint Communications Midwest Operations |
| (231)371- | Landline | Bandwidth.Com Clec |
| (231)372- | Landline | Telnet Worldwide |
| (231)373- | Wireless | Verizon Wireless |
| (231)374- | Landline | Onvoy, Llcv |
| (231)375- | Wireless | Verizon Wireless |
| (231)376- | Landline | Onvoy, Llcv |
| (231)377- | Landline | Frontier North |
| (231)378- | Landline | Ace Tel. Co. Of Michigan |
| (231)379- | Landline | Bandwidth.Com Clec |
| (231)380- | Landline | Omnipoint Communications Midwest Operations |
| (231)381- | Landline | Charter Fiberlink - Michigan |
| (231)382- | Landline | American Messaging Services |
| (231)383- | Wireless | Verizon Wireless |
| (231)384- | Wireless | Verizon Wireless |
| (231)385- | Landline | Onvoy, Llcv |
| (231)386- | Landline | Michigan Bell Tel Co |
| (231)387- | Wireless | New Cingular Wireless Pcs |
| (231)388- | Wireless | Verizon Wireless |
| (231)389- | Landline | Michigan Bell Tel Co |
| (231)390- | Landline | Omnipoint Communications Midwest Operations |
| (231)391- | Landline | Bandwidth.Com Clec |
| (231)392- | Wireless | Sprint Spectrum |
| (231)393- | Landline | Onvoy Spectrum |
| (231)394- | Wireless | Verizon Wireless |
| (231)395- | Landline | Telnet Worldwide |
| (231)396- | Landline | Onvoy, Llcv |
| (231)397- | Landline | Omnipoint Communications Midwest Operations |
| (231)398- | Landline | Michigan Bell Tel Co |
| (231)399- | Landline | Acd Telecom |
| (231)400- | Landline | Onvoy, Llcv |
| (231)401- | Landline | Peninsula Fiber Network |
| (231)402- | Landline | Onvoy, Llcv |
| (231)403- | Landline | At&T |
| (231)404- | Wireless | New Cingular Wireless Pcs |
| (231)405- | Landline | Onvoy, Llcv |
| (231)406- | Landline | Onvoy, Llcv |
| (231)407- | Landline | Onvoy, Llcv |
| (231)408- | Wireless | New Cingular Wireless Pcs |
| (231)409- | Wireless | New Cingular Wireless Pcs |
| (231)410- | Wireless | New Cingular Wireless Pcs |
| (231)412- | Landline | Bandwidth.Com Clec |
| (231)413- | Landline | Omnipoint Communications Midwest Operations |
| (231)414- | Wireless | New Cingular Wireless Pcs |
| (231)415- | Landline | Charter Fiberlink - Michigan |
| (231)416- | Landline | American Messaging Services |
| (231)417- | Landline | Teleport Communications America |
| (231)420- | Wireless | Verizon Wireless |
| (231)421- | Landline | Charter Fiberlink - Michigan |
| (231)422- | Landline | Centurylink Communications |
| (231)423- | Landline | Lucre |
| (231)424- | Landline | Acd Telecom |
| (231)425- | Wireless | Sprint Spectrum |
| (231)427- | Landline | At&T |
| (231)429- | Wireless | Verizon Wireless |
| (231)431- | Landline | Onvoy Spectrum |
| (231)432- | Wireless | New Cingular Wireless Pcs |
| (231)433- | Wireless | Verizon Wireless |
| (231)434- | Wireless | New Cingular Wireless Pcs |
| (231)436- | Landline | Michigan Bell Tel Co |
| (231)437- | Wireless | Sprint Spectrum |
| (231)439- | Landline | Michigan Bell Tel Co |
| (231)440- | Landline | 123.Net |
| (231)441- | Landline | 123.Net |
| (231)442- | Landline | Peerless Network Of Michigan |
| (231)443- | Landline | Onvoy, Llcv |
| (231)444- | Landline | Onvoy, Llcv |
| (231)445- | Wireless | Verizon Wireless |
| (231)447- | Landline | Onvoy, Llcv |
| (231)448- | Landline | Island Tel. Co. |
| (231)449- | Landline | Charter Fiberlink - Michigan |
| (231)450- | Wireless | New Cingular Wireless Pcs |
| (231)452- | Landline | Comcast Ip Phone |
| (231)454- | Landline | Metropcs |
| (231)455- | Landline | Onvoy, Llcv |
| (231)457- | Landline | Acd Telecom |
| (231)459- | Landline | Ldmi |
| (231)460- | Landline | Onvoy, Llcv |
| (231)462- | Landline | Michigan Bell Tel Co |
| (231)463- | Wireless | Verizon Wireless |
| (231)464- | Landline | Michigan Bell Tel Co |
| (231)465- | Wireless | New Cingular Wireless Pcs |
| (231)466- | Landline | Onvoy Spectrum |
| (231)468- | Wireless | Sprint Spectrum |
| (231)475- | Landline | Bandwidth.Com Clec |
| (231)477- | Landline | Kaleva Tel. Co. |
| (231)480- | Landline | Level 3 Communications |
| (231)484- | Landline | Teleport Communications America |
| (231)486- | Landline | Mcimetro Access Transmission Services |
| (231)487- | Landline | Michigan Bell Tel Co |
| (231)488- | Landline | 123.Net |
| (231)489- | Landline | Peninsula Fiber Network |
| (231)492- | Wireless | Verizon Wireless |
| (231)493- | Landline | Omnipoint Communications Midwest Operations |
| (231)494- | Landline | American Messaging Services |
| (231)495- | Wireless | New Cingular Wireless Pcs |
| (231)497- | Wireless | New Cingular Wireless Pcs |
| (231)498- | Landline | Level 3 Communications |
| (231)499- | Wireless | Verizon Wireless |
| (231)500- | Landline | Onvoy, Llcv |
| (231)508- | Landline | Kaleva Telephone |
| (231)510- | Wireless | New Cingular Wireless Pcs |
| (231)512- | Landline | American Messaging Services |
| (231)514- | Landline | American Messaging Services |
| (231)515- | Landline | Acd Telecom |
| (231)516- | Landline | American Messaging Services |
| (231)518- | Landline | Level 3 Communications |
| (231)519- | Wireless | Verizon Wireless |
| (231)520- | Landline | 123.Net |
| (231)522- | Landline | 123.Net |
| (231)525- | Landline | Michigan Bell Tel Co |
| (231)526- | Landline | Michigan Bell Tel Co |
| (231)527- | Landline | Michigan Bell Tel Co |
| (231)529- | Landline | Centurylink |
| (231)531- | Landline | Metropcs |
| (231)532- | Landline | American Messaging Services |
| (231)533- | Landline | Frontier North |
| (231)534- | Landline | At&T |
| (231)535- | Landline | Michigan Bell Tel Co |
| (231)536- | Landline | Michigan Bell Tel Co |
| (231)537- | Landline | Centurylink |
| (231)538- | Landline | 123.Net |
| (231)539- | Landline | Michigan Bell Tel Co |
| (231)543- | Landline | Lucre |
| (231)544- | Landline | Frontier North |
| (231)545- | Landline | Charter Fiberlink - Michigan |
| (231)546- | Landline | Centurylink |
| (231)547- | Landline | Michigan Bell Tel Co |
| (231)548- | Landline | Centurylink |
| (231)549- | Landline | Centurylink |
| (231)550- | Landline | Metropcs |
| (231)557- | Wireless | Verizon Wireless |
| (231)559- | Landline | Bandwidth.Com Clec |
| (231)563- | Wireless | New Cingular Wireless Pcs |
| (231)564- | Wireless | New Cingular Wireless Pcs |
| (231)566- | Landline | Ton80 Communications |
| (231)567- | Landline | Teleport Communications America |
| (231)568- | Landline | 123.Net |
| (231)569- | Landline | American Messaging Services |
| (231)570- | Wireless | New Cingular Wireless Pcs |
| (231)571- | Landline | Frontier North |
| (231)577- | Landline | Level 3 Communications |
| (231)578- | Wireless | Sprint Spectrum |
| (231)580- | Wireless | Sprint Spectrum |
| (231)581- | Landline | Charter Fiberlink - Michigan |
| (231)582- | Landline | Michigan Bell Tel Co |
| (231)583- | Landline | 123.Net |
| (231)584- | Landline | Pigeon Tel. Co. |
| (231)585- | Landline | Pigeon Tel. Co. |
| (231)587- | Landline | Michigan Bell Tel Co |
| (231)588- | Landline | Frontier North |
| (231)590- | Wireless | Verizon Wireless |
| (231)591- | Landline | Michigan Bell Tel Co |
| (231)592- | Landline | Michigan Bell Tel Co |
| (231)593- | Wireless | Usa Mobility Wireless |
| (231)594- | Landline | Onvoy, Llcv |
| (231)596- | Wireless | Usa Mobility Wireless |
| (231)597- | Landline | Michigan Bell Tel Co |
| (231)598- | Wireless | New Cingular Wireless Pcs |
| (231)599- | Landline | Frontier North |
| (231)600- | Landline | Fractel |
| (231)604- | Wireless | Usa Mobility Wireless |
| (231)605- | Wireless | Usa Mobility Wireless |
| (231)606- | Wireless | Usa Mobility Wireless |
| (231)608- | Wireless | Usa Mobility Wireless |
| (231)613- | Wireless | New Cingular Wireless Pcs |
| (231)614- | Landline | 123.Net |
| (231)615- | Landline | American Messaging Services |
| (231)620- | Wireless | New Cingular Wireless Pcs |
| (231)622- | Landline | Level 3 Communications |
| (231)624- | Wireless | Sprint Spectrum |
| (231)625- | Landline | Michigan Bell Tel Co |
| (231)626- | Landline | Charter Fiberlink - Michigan |
| (231)627- | Landline | Michigan Bell Tel Co |
| (231)628- | Landline | American Messaging Services |
| (231)629- | Wireless | Sprint Spectrum |
| (231)631- | Wireless | Verizon Wireless |
| (231)632- | Wireless | New Cingular Wireless Pcs |
| (231)633- | Wireless | New Cingular Wireless Pcs |
| (231)634- | Landline | Island Tel. Co. |
| (231)635- | Landline | 123.Net |
| (231)636- | Landline | 123.Net |
| (231)637- | Landline | Telnet Worldwide |
| (231)638- | Wireless | Sprint Spectrum |
| (231)639- | Landline | 123.Net |
| (231)640- | Wireless | New Cingular Wireless Pcs |
| (231)642- | Wireless | Sprint Spectrum |
| (231)643- | Landline | 123.Net |
| (231)645- | Wireless | New Cingular Wireless Pcs |
| (231)646- | Landline | Frontier North |
| (231)647- | Landline | Telnet Worldwide |
| (231)648- | Landline | Level 3 Communications |
| (231)649- | Wireless | Verizon Wireless |
| (231)651- | Wireless | New Cingular Wireless Pcs |
| (231)652- | Landline | Michigan Bell Tel Co |
| (231)655- | Wireless | Verizon Wireless |
| (231)656- | Landline | 123.Net |
| (231)660- | Landline | 123.Net |
| (231)663- | Landline | Ton80 Communications |
| (231)666- | Landline | Onvoy, Llcv |
| (231)667- | Wireless | New Cingular Wireless Pcs |
| (231)668- | Landline | Level 3 Communications |
| (231)670- | Wireless | Verizon Wireless |
| (231)672- | Landline | At&T |
| (231)674- | Landline | Level 3 Communications |
| (231)675- | Wireless | New Cingular Wireless Pcs |
| (231)676- | Wireless | New Cingular Wireless Pcs |
| (231)678- | Landline | Acd Telecom |
| (231)679- | Wireless | Verizon Wireless |
| (231)680- | Landline | Level 3 Communications |
| (231)681- | Landline | Frontier North |
| (231)682- | Landline | Telnet Worldwide |
| (231)683- | Landline | Level 3 Communications |
| (231)685- | Landline | Charter Fiberlink - Michigan |
| (231)686- | Landline | 123.Net |
| (231)688- | Landline | Fractel |
| (231)689- | Landline | Michigan Bell Tel Co |
| (231)690- | Wireless | Verizon Wireless |
| (231)694- | Landline | Lucre |
| (231)695- | Landline | Telnet Worldwide |
| (231)698- | Landline | Lucre |
| (231)699- | Landline | Ton80 Communications |
| (231)707- | Landline | Onvoy, Llcv |
| (231)709- | Wireless | New Cingular Wireless Pcs |
| (231)712- | Landline | American Messaging Services |
| (231)714- | Wireless | Verizon Wireless |
| (231)715- | Wireless | New Cingular Wireless Pcs |
| (231)719- | Landline | Frontier North |
| (231)720- | Landline | Frontier North |
| (231)721- | Landline | 123.Net |
| (231)722- | Landline | Frontier North |
| (231)723- | Landline | Michigan Bell Tel Co |
| (231)724- | Landline | Frontier North |
| (231)725- | Landline | Frontier North |
| (231)726- | Landline | Frontier North |
| (231)727- | Landline | Frontier North |
| (231)728- | Landline | Frontier North |
| (231)729- | Wireless | New Cingular Wireless Pcs |
| (231)730- | Wireless | New Cingular Wireless Pcs |
| (231)731- | Landline | 123.Net |
| (231)732- | Landline | Onvoy Spectrum |
| (231)733- | Landline | Frontier North |
| (231)734- | Landline | Michigan Bell Tel Co |
| (231)735- | Wireless | Verizon Wireless |
| (231)736- | Landline | Frontier North |
| (231)737- | Landline | Frontier North |
| (231)739- | Landline | Frontier North |
| (231)740- | Wireless | Verizon Wireless |
| (231)742- | Wireless | New Cingular Wireless Pcs |
| (231)743- | Landline | Michigan Bell Tel Co |
| (231)744- | Landline | Frontier North |
| (231)745- | Landline | Michigan Bell Tel Co |
| (231)746- | Landline | Ton80 Communications |
| (231)747- | Landline | Frontier North |
| (231)750- | Wireless | New Cingular Wireless Pcs |
| (231)751- | Landline | Onvoy, Llcv |
| (231)753- | Landline | Ldmi |
| (231)755- | Landline | Frontier North |
| (231)757- | Landline | Michigan Bell Tel Co |
| (231)758- | Wireless | Sprint Spectrum |
| (231)759- | Landline | Frontier North |
| (231)760- | Landline | Frontier North |
| (231)762- | Landline | Michigan Central Broadband Company |
| (231)763- | Landline | Charter Fiberlink - Michigan |
| (231)764- | Landline | Telnet Worldwide |
| (231)766- | Landline | Frontier North |
| (231)767- | Landline | Frontier North |
| (231)768- | Landline | Michigan Bell Tel Co |
| (231)769- | Landline | Frontier North |
| (231)771- | Landline | Onvoy, Llcv |
| (231)772- | Landline | Ton80 Communications |
| (231)773- | Landline | Frontier North |
| (231)774- | Landline | Acd Telecom |
| (231)775- | Landline | Michigan Bell Tel Co |
| (231)776- | Landline | 123.Net |
| (231)777- | Landline | Frontier North |
| (231)778- | Landline | 123.Net |
| (231)779- | Landline | Michigan Bell Tel Co |
| (231)780- | Landline | Frontier North |
| (231)782- | Landline | 123.Net |
| (231)786- | Landline | Fractel |
| (231)787- | Landline | Onvoy, Llcv |
| (231)788- | Landline | Frontier North |
| (231)790- | Landline | Ldmi |
| (231)791- | Landline | Ldmi |
| (231)792- | Landline | 123.Net |
| (231)793- | Landline | At&T |
| (231)794- | Wireless | New Cingular Wireless Pcs |
| (231)796- | Landline | Michigan Bell Tel Co |
| (231)797- | Landline | Michigan Bell Tel Co |
| (231)798- | Landline | Frontier North |
| (231)799- | Landline | Frontier North |
| (231)800- | Landline | Onvoy, Llcv |
| (231)803- | Landline | Level 3 Communications |
| (231)805- | Landline | Acd Telecom |
| (231)806- | Landline | 123.Net |
| (231)808- | Landline | 123.Net |
| (231)813- | Landline | 123.Net |
| (231)818- | Wireless | New Cingular Wireless Pcs |
| (231)819- | Landline | Onvoy, Llcv |
| (231)821- | Landline | Frontier North |
| (231)822- | Landline | Telnet Worldwide |
| (231)823- | Landline | Frontier North |
| (231)824- | Landline | Michigan Bell Tel Co |
| (231)825- | Landline | Michigan Bell Tel Co |
| (231)826- | Landline | Centurylink |
| (231)828- | Landline | Frontier North |
| (231)829- | Landline | Michigan Bell Tel Co |
| (231)830- | Landline | Frontier North |
| (231)831- | Landline | Twilio International |
| (231)832- | Landline | Michigan Bell Tel Co |
| (231)833- | Wireless | New Cingular Wireless Pcs |
| (231)834- | Landline | Michigan Bell Tel Co |
| (231)835- | Wireless | New Cingular Wireless Pcs |
| (231)836- | Landline | 123.Net |
| (231)837- | Landline | American Messaging Services |
| (231)838- | Wireless | New Cingular Wireless Pcs |
| (231)839- | Landline | Centurylink |
| (231)842- | Landline | 123.Net |
| (231)843- | Landline | Frontier North |
| (231)844- | Landline | Level 3 Communications |
| (231)845- | Landline | Frontier North |
| (231)846- | Wireless | Sprint Spectrum |
| (231)848- | Landline | Kaleva Tel. Co. |
| (231)852- | Wireless | New Cingular Wireless Pcs |
| (231)853- | Landline | Frontier North |
| (231)854- | Landline | Frontier North |
| (231)855- | Wireless | New Cingular Wireless Pcs |
| (231)856- | Landline | Michigan Bell Tel Co |
| (231)859- | Landline | Kaleva Tel. Co. |
| (231)861- | Landline | Frontier North |
| (231)862- | Landline | Ace Tel. Co. Of Michigan |
| (231)864- | Landline | Centurylink |
| (231)865- | Landline | Frontier North |
| (231)866- | Wireless | New Cingular Wireless Pcs |
| (231)867- | Landline | Centurylink |
| (231)869- | Landline | Frontier North |
| (231)871- | Wireless | New Cingular Wireless Pcs |
| (231)872- | Wireless | New Cingular Wireless Pcs |
| (231)873- | Landline | Frontier North |
| (231)874- | Landline | 123.Net |
| (231)875- | Landline | Twilio International |
| (231)876- | Landline | Michigan Bell Tel Co |
| (231)877- | Landline | 123.Net |
| (231)878- | Wireless | Verizon Wireless |
| (231)879- | Landline | Michigan Bell Tel Co |
| (231)880- | Landline | Skyetel |
| (231)881- | Wireless | New Cingular Wireless Pcs |
| (231)882- | Landline | Michigan Bell Tel Co |
| (231)883- | Wireless | New Cingular Wireless Pcs |
| (231)884- | Wireless | New Cingular Wireless Pcs |
| (231)885- | Landline | Ace Tel. Co. Of Michigan |
| (231)886- | Wireless | New Cingular Wireless Pcs |
| (231)887- | Wireless | New Cingular Wireless Pcs |
| (231)888- | Landline | Onvoy, Llcv |
| (231)889- | Landline | Michigan Bell Tel Co |
| (231)890- | Landline | Michigan Bell Tel Co |
| (231)893- | Landline | Frontier North |
| (231)894- | Landline | Frontier North |
| (231)898- | Landline | Carr Tel. Co. |
| (231)899- | Landline | 123.Net |
| (231)900- | Landline | Fractel |
| (231)902- | Landline | Telnet Worldwide |
| (231)903- | Landline | Level 3 Communications |
| (231)907- | Wireless | New Cingular Wireless Pcs |
| (231)908- | Landline | 123.Net |
| (231)912- | Wireless | New Cingular Wireless Pcs |
| (231)916- | Landline | Level 3 Communications |
| (231)920- | Wireless | New Cingular Wireless Pcs |
| (231)922- | Landline | Michigan Bell Tel Co |
| (231)923- | Wireless | Sprint Spectrum |
| (231)924- | Landline | Michigan Bell Tel Co |
| (231)925- | Landline | 123.Net |
| (231)928- | Landline | Michigan Bell Tel Co |
| (231)929- | Landline | Michigan Bell Tel Co |
| (231)930- | Landline | Acd Telecom |
| (231)932- | Landline | Michigan Bell Tel Co |
| (231)933- | Landline | Michigan Bell Tel Co |
| (231)935- | Landline | Michigan Bell Tel Co |
| (231)936- | Landline | Ldmi |
| (231)937- | Landline | Frontier North |
| (231)938- | Landline | Michigan Bell Tel Co |
| (231)939- | Wireless | New Cingular Wireless Pcs |
| (231)941- | Landline | Michigan Bell Tel Co |
| (231)942- | Wireless | Verizon Wireless |
| (231)943- | Landline | Michigan Bell Tel Co |
| (231)944- | Landline | Cynergycomm.Net |
| (231)946- | Landline | Michigan Bell Tel Co |
| (231)947- | Landline | Michigan Bell Tel Co |
| (231)955- | Wireless | New Cingular Wireless Pcs |
| (231)963- | Landline | Ton80 Communications |
| (231)966- | Landline | Ton80 Communications |
| (231)968- | Landline | Bandwidth.Com Clec |
| (231)970- | Wireless | New Cingular Wireless Pcs |
| (231)972- | Landline | Centurylink |
| (231)974- | Landline | 123.Net |
| (231)977- | Landline | Fractel |
| (231)981- | Landline | Frontier North |
| (231)994- | Landline | Acd Telecom |
| (231)995- | Landline | Michigan Bell Tel Co |
| (231)999- | Landline | Onvoy, Llcv |
| No prefixes match “”. | ||
Frequently Asked Questions about the 231 Area Code
Who called me from a 231 number?
25% of its assigned prefixes are wireless. Largest holders: Michigan Bell Tel Co, New Cingular Wireless Pcs, and Frontier North.
Is 231 a scam area code?
Carriers hold 56% of its possible prefixes.
Why do I keep getting calls from the 231 area code?
Complaints rose 3% on the prior period.
Should I answer an unknown 231 number?
75% of its FTC complaints were robocalls. Its most-reported specific subject was "Reducing your debt (credit cards, mortgage, student loans)", at 31%.
How do I block calls from the 231 area code?
Blocking 231 blocks numbers in 139 cities.
Where is area code 231?
231 covers 139 cities and 683,257 residents in 19 Michigan counties, led by Muskegon, Grand Traverse, and Newaygo.
When did area code 231 go into service?
231 went into service on June 5, 1999. It was split from 616.
Is 231 a real area code?
Yes: 41 carriers hold its prefixes, serving 139 cities in Muskegon, Grand Traverse, Newaygo, and 16 other counties.
What timezone is the 231 area code in?
231 is on Eastern Time (ET).
How do I call a 231 number from abroad?
Dial +1 231, then the number.