Overview of the 503 Area Code
Portland Area Codes Overview
- 503This page
- 971Same territory
What cities does area code 503 cover?
| City | State | Population | Population in 503 | % of listed-city population | % of City |
|---|---|---|---|---|---|
| Portland | OR | 635,749 | 635,749 | 29.6% | 100.0% |
| Salem | OR | 180,406 | 180,406 | 8.4% | 100.0% |
| Gresham | OR | 111,507 | 111,507 | 5.2% | 100.0% |
| Hillsboro | OR | 110,337 | 110,337 | 5.1% | 100.0% |
| Beaverton | OR | 98,302 | 98,302 | 4.6% | 100.0% |
| Tigard | OR | 57,301 | 57,301 | 2.7% | 100.0% |
| Aloha | OR | 49,425 | 49,425 | 2.3% | 100.0% |
| Lake Oswego | OR | 40,029 | 40,029 | 1.9% | 100.0% |
| Keizer | OR | 39,152 | 39,152 | 1.8% | 100.0% |
| Oregon City | OR | 38,327 | 38,327 | 1.8% | 100.0% |
| McMinnville | OR | 35,255 | 35,255 | 1.6% | 100.0% |
| Woodburn | OR | 30,449 | 30,449 | 1.4% | 100.0% |
| Happy Valley | OR | 28,969 | 28,969 | 1.4% | 100.0% |
| Tualatin | OR | 28,036 | 28,036 | 1.3% | 100.0% |
| Wilsonville | OR | 27,895 | 27,895 | 1.3% | 100.0% |
| Newberg | OR | 27,136 | 27,136 | 1.3% | 100.0% |
| Forest Grove | OR | 27,076 | 27,076 | 1.3% | 100.0% |
| West Linn | OR | 26,597 | 26,597 | 1.2% | 100.0% |
| Milwaukie | OR | 21,620 | 21,620 | 1.0% | 100.0% |
| Bethany | OR | 20,646 | 20,646 | 1.0% | 100.0% |
| Sherwood | OR | 20,441 | 20,441 | 1.0% | 100.0% |
| Hayesville | OR | 19,936 | 19,936 | 0.9% | 100.0% |
| Canby | OR | 18,027 | 18,027 | 0.8% | 100.0% |
| Dallas | OR | 17,911 | 17,911 | 0.8% | 100.0% |
| Oak Grove | OR | 16,629 | 16,629 | 0.8% | 100.0% |
| Four Corners | OR | 15,947 | 15,947 | 0.8% | 100.0% |
| Troutdale | OR | 15,749 | 15,749 | 0.7% | 100.0% |
| Cornelius | OR | 15,369 | 15,369 | 0.7% | 100.0% |
| Cedar Mill | OR | 14,546 | 14,546 | 0.7% | 100.0% |
| St. Helens | OR | 14,460 | 14,460 | 0.7% | 100.0% |
| Oatfield | OR | 13,415 | 13,415 | 0.6% | 100.0% |
| Sandy | OR | 12,990 | 12,990 | 0.6% | 100.0% |
| Gladstone | OR | 11,898 | 11,898 | 0.6% | 100.0% |
| Monmouth | OR | 11,651 | 11,651 | 0.5% | 100.0% |
| Oak Hills | OR | 11,333 | 11,333 | 0.5% | 100.0% |
| Fairview | OR | 10,796 | 10,796 | 0.5% | 100.0% |
| Damascus | OR | 10,539 | 10,539 | 0.5% | 100.0% |
| Silverton | OR | 10,391 | 10,391 | 0.5% | 100.0% |
| Independence | OR | 10,295 | 10,295 | 0.5% | 100.0% |
| Molalla | OR | 10,134 | 10,134 | 0.5% | 100.0% |
| Astoria | OR | 9,906 | 9,906 | 0.5% | 100.0% |
| Rockcreek | OR | 9,316 | 9,316 | 0.4% | 100.0% |
| Bull Mountain | OR | 9,133 | 9,133 | 0.4% | 100.0% |
| Stayton | OR | 8,521 | 8,521 | 0.4% | 100.0% |
| Cedar Hills | OR | 8,300 | 8,300 | 0.4% | 100.0% |
| Scappoose | OR | 8,282 | 8,282 | 0.4% | 100.0% |
| West Haven-Sylvan | OR | 8,001 | 8,001 | 0.4% | 100.0% |
| Jennings Lodge | OR | 7,315 | 7,315 | 0.3% | 100.0% |
| Seaside | OR | 7,110 | 7,110 | 0.3% | 100.0% |
| Garden Home-Whitford | OR | 6,674 | 6,674 | 0.3% | 100.0% |
| West Slope | OR | 6,554 | 6,554 | 0.3% | 100.0% |
| Sheridan | OR | 6,375 | 6,375 | 0.3% | 100.0% |
| Warrenton | OR | 6,324 | 6,324 | 0.3% | 100.0% |
| Raleigh Hills | OR | 5,896 | 5,896 | 0.3% | 100.0% |
| Estacada | OR | 5,591 | 5,591 | 0.3% | 100.0% |
| Tillamook | OR | 5,157 | 5,157 | 0.2% | 100.0% |
| King City | OR | 5,002 | 5,002 | 0.2% | 100.0% |
| Mount Hood Village | OR | 4,864 | 0 | 0.2% | 0.0% |
| Wood Village | OR | 4,722 | 4,722 | 0.2% | 100.0% |
| Lafayette | OR | 4,627 | 4,627 | 0.2% | 100.0% |
| Beavercreek | OR | 4,485 | 4,485 | 0.2% | 100.0% |
| Aumsville | OR | 4,216 | 4,216 | 0.2% | 100.0% |
| Metzger | OR | 3,765 | 3,765 | 0.2% | 100.0% |
| Mount Angel | OR | 3,436 | 3,436 | 0.2% | 100.0% |
| North Plains | OR | 3,424 | 3,424 | 0.2% | 100.0% |
| Hubbard | OR | 3,402 | 3,402 | 0.2% | 100.0% |
| Dundee | OR | 3,200 | 3,200 | 0.2% | 100.0% |
| Sublimity | OR | 2,879 | 2,879 | 0.1% | 100.0% |
| Dayton | OR | 2,663 | 2,663 | 0.1% | 100.0% |
| Gervais | OR | 2,571 | 2,571 | 0.1% | 100.0% |
| Vernonia | OR | 2,428 | 2,428 | 0.1% | 100.0% |
| Turner | OR | 2,414 | 2,414 | 0.1% | 100.0% |
| Willamina | OR | 2,280 | 2,280 | 0.1% | 100.0% |
| Carlton | OR | 2,273 | 2,273 | 0.1% | 100.0% |
| Mill City | OR | 2,128 | 2,128 | 0.1% | 100.0% |
| Mulino | OR | 2,103 | 2,103 | 0.1% | 100.0% |
| Columbia City | OR | 1,949 | 1,949 | 0.1% | 100.0% |
| Rainier | OR | 1,932 | 1,932 | 0.1% | 100.0% |
| Durham | OR | 1,880 | 1,880 | 0.1% | 100.0% |
| Gearhart | OR | 1,872 | 1,872 | 0.1% | 100.0% |
| Banks | OR | 1,831 | 1,831 | 0.1% | 100.0% |
| Warren | OR | 1,787 | 1,787 | 0.1% | 100.0% |
| Clatskanie | OR | 1,782 | 1,782 | 0.1% | 100.0% |
| Amity | OR | 1,775 | 1,775 | 0.1% | 100.0% |
| Grand Ronde | OR | 1,661 | 1,661 | 0.1% | 100.0% |
| Stafford | OR | 1,577 | 1,577 | 0.1% | 100.0% |
| Cannon Beach | OR | 1,500 | 1,500 | 0.1% | 100.0% |
| Rockaway Beach | OR | 1,441 | 1,441 | 0.1% | 100.0% |
| Bay City | OR | 1,381 | 1,381 | 0.1% | 100.0% |
| Lyons | OR | 1,220 | 1,220 | 0.1% | 100.0% |
| Yamhill | OR | 1,215 | 1,215 | 0.1% | 100.0% |
| Aurora | OR | 1,122 | 1,122 | 0.1% | 100.0% |
| Falls City | OR | 1,057 | 1,057 | 0.1% | 100.0% |
| Pacific City | OR | 1,035 | 1,035 | 0.1% | 100.0% |
| Donald | OR | 1,013 | 1,013 | 0.1% | 100.0% |
| Scio | OR | 965 | 965 | 0.1% | 100.0% |
| Bayside Gardens | OR | 880 | 880 | 0.0% | 100.0% |
| Garibaldi | OR | 817 | 817 | 0.0% | 100.0% |
| Maywood Park | OR | 810 | 810 | 0.0% | 100.0% |
| Netarts | OR | 748 | 748 | 0.0% | 100.0% |
| Gaston | OR | 676 | 676 | 0.0% | 100.0% |
| Manzanita | OR | 639 | 639 | 0.0% | 100.0% |
| Johnson City | OR | 553 | 553 | 0.0% | 100.0% |
| Rivergrove | OR | 538 | 538 | 0.0% | 100.0% |
| Gates | OR | 487 | 487 | 0.0% | 100.0% |
| St. Paul | OR | 426 | 426 | 0.0% | 100.0% |
| Wheeler | OR | 424 | 424 | 0.0% | 100.0% |
| Scotts Mills | OR | 417 | 417 | 0.0% | 100.0% |
| Labish Village | OR | 412 | 412 | 0.0% | 100.0% |
| Brooks | OR | 398 | 398 | 0.0% | 100.0% |
| Crabtree | OR | 391 | 391 | 0.0% | 100.0% |
| Jeffers Gardens | OR | 368 | 368 | 0.0% | 100.0% |
| Oceanside | OR | 361 | 361 | 0.0% | 100.0% |
| Idaville | OR | 337 | 337 | 0.0% | 100.0% |
| Westport | OR | 321 | 321 | 0.0% | 100.0% |
| Marion | OR | 313 | 313 | 0.0% | 100.0% |
| Deer Island | OR | 294 | 294 | 0.0% | 100.0% |
| Mehama | OR | 292 | 292 | 0.0% | 100.0% |
| Nehalem | OR | 271 | 271 | 0.0% | 100.0% |
| Butteville | OR | 265 | 265 | 0.0% | 100.0% |
| Cloverdale | OR | 250 | 250 | 0.0% | 100.0% |
| Hebo | OR | 232 | 232 | 0.0% | 100.0% |
| Government Camp | OR | 193 | 193 | 0.0% | 100.0% |
| Neahkahnie | OR | 192 | 192 | 0.0% | 100.0% |
| Detroit | OR | 189 | 189 | 0.0% | 100.0% |
| Idanha | OR | 157 | 157 | 0.0% | 100.0% |
| Barlow | OR | 141 | 141 | 0.0% | 100.0% |
| Neskowin | OR | 134 | 134 | 0.0% | 100.0% |
| Fort Hill | OR | 129 | 129 | 0.0% | 100.0% |
| Beaver | OR | 122 | 122 | 0.0% | 100.0% |
| West Scio | OR | 120 | 120 | 0.0% | 100.0% |
| Cape Meares | OR | 99 | 99 | 0.0% | 100.0% |
| Prescott | OR | 82 | 82 | 0.0% | 100.0% |
| Rickreall | OR | 77 | 77 | 0.0% | 100.0% |
| Eola | OR | 45 | 45 | 0.0% | 100.0% |
City population is shown in full; each city's share inside 503 is measured from Census tract centroids.
What counties does area code 503 cover?
| County | State | Population in 503 | % of area-code footprint | % of County |
|---|---|---|---|---|
| Multnomah County | OR | 815,428 | 33% | 100% |
| Washington County | OR | 600,372 | 24% | 100% |
| Clackamas County | OR | 421,401 | 17% | 100% |
| Marion County | OR | 339,486 | 14% | 98% |
| Yamhill County | OR | 107,722 | 4% | 100% |
| Polk County | OR | 87,433 | 3% | 100% |
| Columbia County | OR | 52,589 | 2% | 100% |
| Clatsop County | OR | 41,072 | 2% | 100% |
| Tillamook County | OR | 27,390 | 1% | 100% |
| Linn County | OR | 13,430 | 1% | 10% |
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 503 been reported for unwanted calls?
Yes – 2,063 FTC complaints, May 29 – Oct 1, 2026.
- 56% robocalls
- ↓ 5% vs prior period
- FTC data, retrieved 2026-10-05
Most-reported subjects
- Other47%972
- Calls pretending to be government, businesses, or family and friends10%203
- Home improvement & cleaning9%184
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 503?
78% assigned to a telco
- 74% Landline
- 26% Wireless
- 0% Unknown
of 783 | ||
| Prefix | Usage | Carrier |
|---|---|---|
| (503)200- | Wireless | New Cingular Wireless Pcs |
| (503)201- | Wireless | Verizon Wireless |
| (503)202- | Wireless | Usa Mobility Wireless |
| (503)203- | Landline | Qwest |
| (503)204- | Wireless | Usa Mobility Wireless |
| (503)205- | Landline | Mcimetro Access Transmission Services |
| (503)206- | Landline | Onvoy |
| (503)207- | Landline | Mcimetro Access Transmission Services |
| (503)208- | Wireless | New Cingular Wireless Pcs |
| (503)209- | Wireless | T-Mobile Usa |
| (503)210- | Landline | Allstream |
| (503)212- | Landline | Allstream |
| (503)213- | Landline | Allstream |
| (503)214- | Landline | Allstream |
| (503)215- | Landline | Qwest |
| (503)216- | Landline | Qwest |
| (503)217- | Landline | Allstream |
| (503)218- | Landline | Allstream |
| (503)219- | Landline | Qwest |
| (503)220- | Landline | Qwest |
| (503)221- | Landline | Qwest |
| (503)222- | Landline | Qwest |
| (503)223- | Landline | Qwest |
| (503)224- | Landline | Qwest |
| (503)225- | Landline | Qwest |
| (503)226- | Landline | Qwest |
| (503)227- | Landline | Qwest |
| (503)228- | Landline | Qwest |
| (503)229- | Landline | Qwest |
| (503)230- | Landline | Qwest |
| (503)231- | Landline | Qwest |
| (503)232- | Landline | Qwest |
| (503)233- | Landline | Qwest |
| (503)234- | Landline | Qwest |
| (503)235- | Landline | Qwest |
| (503)236- | Landline | Qwest |
| (503)237- | Wireless | Usa Mobility Wireless |
| (503)238- | Landline | Qwest |
| (503)239- | Landline | Qwest |
| (503)240- | Landline | Qwest |
| (503)241- | Landline | Qwest |
| (503)242- | Landline | Qwest |
| (503)243- | Landline | Qwest |
| (503)244- | Landline | Qwest |
| (503)245- | Landline | Qwest |
| (503)246- | Landline | Qwest |
| (503)247- | Landline | Qwest |
| (503)248- | Landline | Qwest |
| (503)249- | Landline | Qwest |
| (503)250- | Landline | Qwest |
| (503)251- | Landline | Qwest |
| (503)252- | Landline | Qwest |
| (503)253- | Landline | Qwest |
| (503)254- | Landline | Qwest |
| (503)255- | Landline | Qwest |
| (503)256- | Landline | Qwest |
| (503)257- | Landline | Qwest |
| (503)258- | Landline | Qwest |
| (503)259- | Landline | Ziply Fiber |
| (503)260- | Wireless | Verizon Wireless |
| (503)261- | Landline | Qwest |
| (503)262- | Landline | Qwest |
| (503)263- | Landline | Canby Tel. Assn. |
| (503)264- | Landline | Mcimetro Access Transmission Services |
| (503)265- | Landline | Teleport Communications America |
| (503)266- | Landline | Canby Tel. Assn. |
| (503)267- | Wireless | T-Mobile Usa |
| (503)268- | Landline | Teleport Communications America |
| (503)269- | Wireless | T-Mobile Usa |
| (503)270- | Landline | Teleport Communications America |
| (503)271- | Wireless | Usa Mobility Wireless |
| (503)272- | Landline | Centurylink |
| (503)273- | Landline | Qwest |
| (503)274- | Landline | Qwest |
| (503)275- | Landline | Qwest |
| (503)276- | Landline | Qwest |
| (503)277- | Landline | Ziply Fiber |
| (503)278- | Wireless | Verizon Wireless |
| (503)279- | Landline | Qwest |
| (503)280- | Landline | Qwest |
| (503)281- | Landline | Qwest |
| (503)282- | Landline | Qwest |
| (503)283- | Landline | Qwest |
| (503)284- | Landline | Qwest |
| (503)285- | Landline | Qwest |
| (503)286- | Landline | Qwest |
| (503)287- | Landline | Qwest |
| (503)288- | Landline | Qwest |
| (503)289- | Landline | Qwest |
| (503)290- | Landline | Mcimetro Access Transmission Services |
| (503)291- | Landline | Qwest |
| (503)292- | Landline | Qwest |
| (503)293- | Landline | Qwest |
| (503)294- | Landline | Qwest |
| (503)295- | Landline | Qwest |
| (503)296- | Landline | Qwest |
| (503)297- | Landline | Qwest |
| (503)298- | Landline | Level 3 Communications |
| (503)299- | Landline | Qwest |
| (503)300- | Landline | Charter Fiberlink Or-Ccvii |
| (503)301- | Wireless | Usa Mobility Wireless |
| (503)302- | Wireless | Verizon Wireless |
| (503)303- | Landline | Mcimetro Access Transmission Services |
| (503)304- | Landline | Qwest |
| (503)305- | Landline | Mcimetro Access Transmission Services |
| (503)306- | Landline | Qwest |
| (503)307- | Wireless | Verizon Wireless |
| (503)308- | Landline | Teleport Communications America |
| (503)309- | Wireless | T-Mobile Usa |
| (503)310- | Wireless | Verizon Wireless |
| (503)312- | Wireless | Verizon Wireless |
| (503)313- | Wireless | Verizon Wireless |
| (503)314- | Wireless | Verizon Wireless |
| (503)315- | Landline | Qwest |
| (503)316- | Landline | Qwest |
| (503)317- | Wireless | T-Mobile Usa |
| (503)318- | Wireless | Verizon Wireless |
| (503)319- | Wireless | Verizon Wireless |
| (503)320- | Wireless | Verizon Wireless |
| (503)321- | Landline | Qwest |
| (503)322- | Landline | Centurylink |
| (503)323- | Landline | Qwest |
| (503)324- | Landline | Ziply Fiber |
| (503)325- | Landline | Qwest |
| (503)326- | Landline | Qwest |
| (503)327- | Landline | Teleport Communications America |
| (503)328- | Landline | Allstream |
| (503)329- | Wireless | New Cingular Wireless Pcs |
| (503)330- | Landline | Metropcs |
| (503)331- | Landline | Qwest |
| (503)332- | Landline | Metropcs |
| (503)333- | Wireless | New Cingular Wireless Pcs |
| (503)334- | Wireless | T-Mobile Usa |
| (503)335- | Landline | Qwest |
| (503)336- | Landline | Comcast Ip Phone |
| (503)337- | Landline | Cascade Utilities |
| (503)338- | Landline | Qwest |
| (503)339- | Landline | Global Crossing Local Services |
| (503)340- | Landline | Qwest |
| (503)341- | Wireless | Verizon Wireless |
| (503)342- | Landline | Global Crossing Local Services |
| (503)343- | Landline | Global Crossing Local Services |
| (503)344- | Landline | Global Crossing Local Services |
| (503)345- | Landline | Global Crossing Local Services |
| (503)346- | Landline | Qwest |
| (503)347- | Wireless | Verizon Wireless |
| (503)348- | Wireless | Verizon Wireless |
| (503)349- | Wireless | Verizon Wireless |
| (503)350- | Landline | Ziply Fiber |
| (503)351- | Wireless | Verizon Wireless |
| (503)352- | Landline | Allstream |
| (503)353- | Landline | Qwest |
| (503)354- | Landline | Level 3 Communications |
| (503)355- | Landline | Centurylink |
| (503)356- | Landline | Ziply Fiber |
| (503)357- | Landline | Ziply Fiber |
| (503)358- | Wireless | T-Mobile Usa |
| (503)359- | Landline | Ziply Fiber |
| (503)360- | Landline | Onvoy |
| (503)361- | Landline | Qwest |
| (503)362- | Landline | Qwest |
| (503)363- | Landline | Qwest |
| (503)364- | Landline | Qwest |
| (503)365- | Landline | Qwest |
| (503)366- | Landline | Qwest |
| (503)367- | Wireless | New Cingular Wireless Pcs |
| (503)368- | Landline | Nehalem Tel & Tel |
| (503)369- | Wireless | New Cingular Wireless Pcs |
| (503)370- | Landline | Qwest |
| (503)371- | Landline | Qwest |
| (503)372- | Landline | Teleport Communications America |
| (503)373- | Landline | Qwest |
| (503)374- | Landline | Level 3 Communications |
| (503)375- | Landline | Qwest |
| (503)376- | Landline | Global Crossing Local Services |
| (503)377- | Landline | Centurylink |
| (503)378- | Landline | Qwest |
| (503)379- | Landline | Level 3 Communications |
| (503)380- | Wireless | T-Mobile Usa |
| (503)381- | Wireless | T-Mobile Usa |
| (503)382- | Landline | Teleport Communications America |
| (503)383- | Landline | Teleport Communications America |
| (503)384- | Landline | Qwest |
| (503)385- | Landline | Teleport Communications America |
| (503)386- | Landline | Onvoy |
| (503)387- | Landline | Teleport Communications America |
| (503)388- | Wireless | New Cingular Wireless Pcs |
| (503)389- | Landline | Xo Oregon |
| (503)390- | Landline | Qwest |
| (503)391- | Landline | Qwest |
| (503)392- | Landline | Centurylink |
| (503)393- | Landline | Qwest |
| (503)394- | Landline | Scio Mutual Tel. Co. |
| (503)395- | Landline | Teleport Communications America |
| (503)396- | Wireless | Verizon Wireless |
| (503)397- | Landline | Qwest |
| (503)398- | Landline | Centurylink |
| (503)399- | Landline | Qwest |
| (503)400- | Landline | Level 3 Communications |
| (503)401- | Landline | Qwest |
| (503)402- | Landline | Qwest |
| (503)403- | Landline | Mcimetro Access Transmission Services |
| (503)404- | Landline | Mcimetro Access Transmission Services |
| (503)405- | Landline | Mcimetro Access Transmission Services |
| (503)406- | Landline | Level 3 Communications |
| (503)407- | Wireless | Verizon Wireless |
| (503)408- | Landline | Qwest |
| (503)409- | Wireless | T-Mobile Usa |
| (503)410- | Landline | Metropcs |
| (503)412- | Landline | Qwest |
| (503)413- | Landline | Qwest |
| (503)414- | Landline | Qwest |
| (503)415- | Landline | Qwest |
| (503)416- | Landline | Level 3 Telecom Of Oregon |
| (503)417- | Landline | Qwest |
| (503)418- | Landline | Qwest |
| (503)419- | Landline | Xo Oregon |
| (503)420- | Wireless | T-Mobile Usa |
| (503)421- | Wireless | T-Mobile Usa |
| (503)422- | Wireless | T-Mobile Usa |
| (503)423- | Landline | Qwest |
| (503)424- | Landline | Oregontel |
| (503)425- | Landline | Qwest |
| (503)426- | Landline | North County Communication |
| (503)427- | Landline | Level 3 Communications |
| (503)428- | Wireless | New Cingular Wireless Pcs |
| (503)429- | Landline | Ziply Fiber |
| (503)430- | Landline | Teleport Communications America |
| (503)431- | Landline | Ziply Fiber |
| (503)432- | Landline | Teleport Communications America |
| (503)433- | Landline | Mcimetro Access Transmission Services |
| (503)434- | Landline | Ziply Fiber |
| (503)435- | Landline | Ziply Fiber |
| (503)436- | Landline | Qwest |
| (503)437- | Landline | Metropcs |
| (503)438- | Landline | Teleport Communications America |
| (503)439- | Landline | Ziply Fiber |
| (503)440- | Wireless | Verizon Wireless |
| (503)441- | Landline | Qwest |
| (503)442- | Wireless | T-Mobile Usa |
| (503)443- | Landline | Ziply Fiber |
| (503)444- | Landline | Allstream |
| (503)445- | Landline | Allstream |
| (503)446- | Wireless | New Cingular Wireless Pcs |
| (503)447- | Landline | Teleport Communications America |
| (503)448- | Landline | Scs Communications And Security |
| (503)449- | Wireless | T-Mobile Usa |
| (503)450- | Landline | Qwest |
| (503)451- | Landline | Teleport Communications America |
| (503)452- | Landline | Qwest |
| (503)453- | Landline | Ziply Fiber |
| (503)454- | Landline | Teleport Communications America |
| (503)455- | Landline | Qwest |
| (503)456- | Landline | Mcimetro Access Transmission Services |
| (503)457- | Wireless | Verizon Wireless |
| (503)458- | Landline | Centurylink |
| (503)459- | Landline | Level 3 Telecom Of Oregon |
| (503)460- | Landline | Qwest |
| (503)461- | Landline | Onvoy |
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| (503)637- | Landline | Cascade Utilities |
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| (503)710- | Wireless | Verizon Wireless |
| (503)712- | Landline | Mcimetro Access Transmission Services |
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| (503)714- | Landline | Global Crossing Local Services |
| (503)715- | Landline | Global Crossing Local Services |
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| (503)726- | Landline | Allstream |
| (503)727- | Landline | Qwest |
| (503)728- | Landline | Ziply Fiber |
| (503)729- | Wireless | Verizon Wireless |
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| (503)734- | Landline | Level 3 Telecom Of Oregon |
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| (503)740- | Wireless | T-Mobile Usa |
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| (503)743- | Landline | Ziply Fiber |
| (503)744- | Landline | Teleport Communications America |
| (503)745- | Landline | Mcimetro Access Transmission Services |
| (503)746- | Landline | Teleport Communications America |
| (503)747- | Landline | Teleport Communications America |
| (503)748- | Landline | Allstream |
| (503)749- | Landline | Ziply Fiber |
| (503)750- | Wireless | T-Mobile Usa |
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| (503)752- | Wireless | T-Mobile Usa |
| (503)753- | Wireless | T-Mobile Usa |
| (503)754- | Wireless | T-Mobile Usa |
| (503)755- | Landline | Centurylink |
| (503)756- | Wireless | T-Mobile Usa |
| (503)757- | Wireless | T-Mobile Usa |
| (503)758- | Wireless | Verizon Wireless |
| (503)759- | Landline | Molalla Tel. Co. |
| (503)760- | Landline | Qwest |
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| (503)764- | Landline | Allstream |
| (503)765- | Landline | Teleport Communications America |
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| (503)767- | Landline | Stayton Coop. Tel. Co. |
| (503)768- | Landline | Qwest |
| (503)769- | Landline | Stayton Coop. Tel. Co. |
| (503)770- | Landline | Level 3 Telecom Of Oregon |
| (503)771- | Landline | Qwest |
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| (503)779- | Landline | Allstream |
| (503)780- | Wireless | New Cingular Wireless Pcs |
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| (503)783- | Landline | Allstream |
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| (503)792- | Landline | Gervais Tel. Co. |
| (503)793- | Wireless | T-Mobile Usa |
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| (503)798- | Landline | Allstream |
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| (503)808- | Landline | Allstream |
| (503)809- | Wireless | T-Mobile Usa |
| (503)810- | Wireless | T-Mobile Usa |
| (503)812- | Wireless | Verizon Wireless |
| (503)813- | Landline | Qwest |
| (503)814- | Landline | Allstream |
| (503)815- | Landline | Centurylink |
| (503)816- | Wireless | New Cingular Wireless Pcs |
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| (503)818- | Wireless | Usa Mobility Wireless |
| (503)819- | Wireless | New Cingular Wireless Pcs |
| (503)820- | Landline | Mcimetro Access Transmission Services |
| (503)821- | Landline | Mcimetro Access Transmission Services |
| (503)822- | Landline | Global Crossing Local Services |
| (503)823- | Landline | Qwest |
| (503)824- | Landline | Colton Tel. Co. |
| (503)825- | Landline | Teleport Communications America |
| (503)826- | Landline | Ziply Fiber |
| (503)827- | Landline | Qwest |
| (503)828- | Landline | Level 3 Communications |
| (503)829- | Landline | Molalla Tel. Co. |
| (503)830- | Wireless | New Cingular Wireless Pcs |
| (503)831- | Landline | Qwest |
| (503)832- | Landline | Global Crossing Local Services |
| (503)833- | Landline | Qwest |
| (503)834- | Landline | Cascade Utilities |
| (503)835- | Landline | Ziply Fiber |
| (503)836- | Landline | Level 3 Communications |
| (503)837- | Landline | Onvoy |
| (503)838- | Landline | Qwest |
| (503)839- | Wireless | New Cingular Wireless Pcs |
| (503)840- | Landline | Level 3 Telecom Of Oregon |
| (503)841- | Wireless | T-Mobile Usa |
| (503)842- | Landline | Centurylink |
| (503)843- | Landline | Centurylink |
| (503)844- | Landline | Ziply Fiber |
| (503)845- | Landline | Mt. Angel Tel. Co. |
| (503)846- | Landline | Ziply Fiber |
| (503)847- | Wireless | New Cingular Wireless Pcs |
| (503)848- | Landline | Ziply Fiber |
| (503)849- | Wireless | T-Mobile Usa |
| (503)850- | Landline | Level 3 Telecom Of Oregon |
| (503)851- | Wireless | T-Mobile Usa |
| (503)852- | Landline | Centurylink |
| (503)853- | Wireless | Verizon Wireless |
| (503)854- | Landline | Ziply Fiber |
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| (503)856- | Landline | Qwest |
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| (503)859- | Landline | Peoples Tel. Co. |
| (503)860- | Wireless | New Cingular Wireless Pcs |
| (503)861- | Landline | Qwest |
| (503)862- | Landline | Level 3 Telecom Of Oregon |
| (503)863- | Wireless | New Cingular Wireless Pcs |
| (503)864- | Landline | Ziply Fiber |
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| (503)870- | Wireless | Usa Mobility Wireless |
| (503)871- | Wireless | Verizon Wireless |
| (503)872- | Landline | Qwest |
| (503)873- | Landline | Ziply Fiber |
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| (503)875- | Wireless | New Cingular Wireless Pcs |
| (503)876- | Landline | Centurylink |
| (503)877- | Wireless | Verizon Wireless |
| (503)878- | Landline | Mcimetro Access Transmission Services |
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| (503)882- | Landline | Level 3 Telecom Of Oregon |
| (503)883- | Landline | Allstream |
| (503)884- | Wireless | T-Mobile Usa |
| (503)885- | Landline | Ziply Fiber |
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| (503)887- | Wireless | New Cingular Wireless Pcs |
| (503)888- | Wireless | T-Mobile Usa |
| (503)889- | Landline | Teleport Communications America |
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| (503)896- | Wireless | Verizon Wireless |
| (503)897- | Landline | Ziply Fiber |
| (503)898- | Landline | Beaver Creek Cooperative Telephone |
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| (503)900- | Landline | Astound Broadband |
| (503)901- | Wireless | T-Mobile Usa |
| (503)902- | Landline | Astound Broadband |
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| (503)943- | Landline | Allstream |
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| (503)946- | Landline | Teleport Communications America |
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| (503)956- | Wireless | Verizon Wireless |
| (503)957- | Wireless | T-Mobile Usa |
| (503)960- | Wireless | New Cingular Wireless Pcs |
| (503)961- | Landline | Allstream |
| (503)962- | Landline | Qwest |
| (503)963- | Landline | Qwest |
| (503)964- | Wireless | Verizon Wireless |
| (503)965- | Landline | Centurylink |
| (503)966- | Landline | Onvoy |
| (503)967- | Landline | Allstream |
| (503)968- | Landline | Ziply Fiber |
| (503)969- | Landline | Metropcs |
| (503)970- | Wireless | New Cingular Wireless Pcs |
| (503)972- | Landline | Allstream |
| (503)973- | Landline | Qwest |
| (503)974- | Landline | Comcast Ip Phone |
| (503)975- | Wireless | T-Mobile Usa |
| (503)977- | Landline | Qwest |
| (503)978- | Landline | Qwest |
| (503)979- | Landline | Astound Broadband |
| (503)980- | Landline | Qwest |
| (503)981- | Landline | Qwest |
| (503)982- | Landline | Qwest |
| (503)983- | Wireless | Verizon Wireless |
| (503)984- | Wireless | T-Mobile Usa |
| (503)985- | Landline | Ziply Fiber |
| (503)986- | Landline | Qwest |
| (503)987- | Landline | Comcast Ip Phone |
| (503)988- | Landline | Qwest |
| (503)989- | Wireless | New Cingular Wireless Pcs |
| (503)990- | Landline | Metropcs |
| (503)991- | Landline | Metropcs |
| (503)992- | Landline | Ziply Fiber |
| (503)993- | Wireless | Usa Mobility Wireless |
| (503)994- | Landline | Onvoy |
| (503)995- | Wireless | New Cingular Wireless Pcs |
| (503)996- | Landline | Astound Broadband |
| (503)997- | Wireless | T-Mobile Usa |
| (503)998- | Wireless | T-Mobile Usa |
| (503)999- | Wireless | T-Mobile Usa |
| No prefixes match “”. | ||
Frequently Asked Questions about the 503 Area Code
Who called me from a 503 number?
26% of its assigned prefixes are wireless. Largest holders: Qwest, Ziply Fiber, and New Cingular Wireless Pcs.
Is 503 a scam area code?
Carriers hold 78% of its possible prefixes.
Why do I keep getting calls from the 503 area code?
Complaints fell 5% on the prior period.
Should I answer an unknown 503 number?
56% of its FTC complaints were robocalls. Its most-reported specific subject was "Calls pretending to be government, businesses, or family and friends", at 10%.
How do I block calls from the 503 area code?
Blocking 503 still lets 971 numbers through.
Where is area code 503?
503 covers 135 cities and 2,506,323 residents in 10 Oregon counties, led by Multnomah, Washington, and Clackamas.
When did area code 503 go into service?
503 went into service in 1947. 971 now shares its territory.
Is 503 a real area code?
Yes: 43 carriers hold its prefixes, serving 135 cities in Multnomah, Washington, Clackamas, and 7 other counties.
What timezone is the 503 area code in?
503 is on Pacific Time (PT).
How do I call a 503 number from abroad?
Dial +1 503, then the number.