837 Area CodeRedding, CA
Area code 837 covers Redding and 277 other cities in California: 1,812,653 people in 20 counties, led by Sacramento and Yolo, on Pacific Time (PT). It overlays 530.
Overview
- Major City
- Redding
- State
- California (CA)
- Timezone
- Pacific Time (PT)
- Current Time
- –:––
- Overlay
- Yes – shares area with 530
Where is area code 837?
Overview of the 837 Area Code
Geographic Coverage of the 837 Area Code
All 278 cities- 102,911
- 93,502
- 69,148
- 67,125
- 62,983
- El Dorado Hillsalso 279 · 91642,108
Redding Area Codes Overview
- 530Same territory
- 837This page
What cities does area code 837 cover?
| City | State | Population | Population in 837 | % of listed-city population | % of City |
|---|---|---|---|---|---|
| Chico | CA | 102,911 | 102,911 | 10.3% | 100.0% |
| Redding | CA | 93,502 | 93,502 | 9.4% | 100.0% |
| Yuba City | CA | 69,148 | 69,148 | 7.0% | 100.0% |
| Davis | CA | 67,125 | 67,125 | 6.8% | 100.0% |
| Woodland | CA | 62,983 | 62,983 | 6.3% | 100.0% |
| El Dorado Hills | CA | 42,108 | 7,997 | 4.2% | 19.0% |
| South Lake Tahoe | CA | 21,225 | 21,225 | 2.1% | 100.0% |
| Oroville | CA | 19,712 | 19,712 | 2.0% | 100.0% |
| Cameron Park | CA | 18,228 | 18,228 | 1.8% | 100.0% |
| Linda | CA | 17,773 | 17,773 | 1.8% | 100.0% |
| Truckee | CA | 17,240 | 17,240 | 1.7% | 100.0% |
| Red Bluff | CA | 14,286 | 14,286 | 1.4% | 100.0% |
| Grass Valley | CA | 14,085 | 14,085 | 1.4% | 100.0% |
| Auburn | CA | 13,780 | 9,736 | 1.4% | 70.7% |
| Olivehurst | CA | 13,656 | 13,656 | 1.4% | 100.0% |
| North Auburn | CA | 13,022 | 13,022 | 1.3% | 100.0% |
| Marysville | CA | 12,714 | 12,714 | 1.3% | 100.0% |
| Susanville | CA | 12,359 | 12,359 | 1.3% | 100.0% |
| Magalia | CA | 11,310 | 11,310 | 1.1% | 100.0% |
| Anderson | CA | 11,171 | 11,171 | 1.1% | 100.0% |
| Diamond Springs | CA | 11,037 | 11,037 | 1.1% | 100.0% |
| Placerville | CA | 10,695 | 10,695 | 1.1% | 100.0% |
| Shasta Lake | CA | 10,244 | 10,244 | 1.0% | 100.0% |
| Live Oak | CA | 9,503 | 9,503 | 1.0% | 100.0% |
| Paradise | CA | 9,114 | 0 | 0.9% | 0.0% |
| Orland | CA | 8,605 | 8,605 | 0.9% | 100.0% |
| Oroville East | CA | 8,280 | 8,280 | 0.8% | 100.0% |
| Corning | CA | 8,131 | 8,131 | 0.8% | 100.0% |
| Winters | CA | 7,825 | 7,825 | 0.8% | 100.0% |
| Yreka | CA | 7,686 | 7,686 | 0.8% | 100.0% |
| Gridley | CA | 7,355 | 7,355 | 0.7% | 100.0% |
| Alta Sierra | CA | 6,911 | 6,911 | 0.7% | 100.0% |
| Pollock Pines | CA | 6,871 | 6,871 | 0.7% | 100.0% |
| Thermalito | CA | 6,646 | 6,646 | 0.7% | 100.0% |
| Colusa | CA | 6,589 | 6,589 | 0.7% | 100.0% |
| Willows | CA | 6,079 | 6,079 | 0.6% | 100.0% |
| Plumas Lake | CA | 5,853 | 5,853 | 0.6% | 100.0% |
| University of California Davis | CA | 5,786 | 5,786 | 0.6% | 100.0% |
| South Oroville | CA | 5,742 | 5,742 | 0.6% | 100.0% |
| Williams | CA | 5,598 | 5,598 | 0.6% | 100.0% |
| Durham | CA | 5,518 | 5,518 | 0.6% | 100.0% |
| Palermo | CA | 5,382 | 5,382 | 0.5% | 100.0% |
| Lake Wildwood | CA | 4,991 | 4,991 | 0.5% | 100.0% |
| Shingle Springs | CA | 4,432 | 4,432 | 0.5% | 100.0% |
| Wheatland | CA | 4,110 | 4,110 | 0.4% | 100.0% |
| Lake of the Pines | CA | 3,917 | 3,917 | 0.4% | 100.0% |
| Kings Beach | CA | 3,796 | 3,796 | 0.4% | 100.0% |
| Weaverville | CA | 3,600 | 3,600 | 0.4% | 100.0% |
| Auburn Lake Trails | CA | 3,426 | 3,426 | 0.4% | 100.0% |
| Cottonwood | CA | 3,316 | 3,316 | 0.3% | 100.0% |
| Meadow Vista | CA | 3,217 | 3,217 | 0.3% | 100.0% |
| Nevada City | CA | 3,195 | 3,195 | 0.3% | 100.0% |
| Burney | CA | 3,154 | 3,154 | 0.3% | 100.0% |
| Mount Shasta | CA | 3,124 | 3,124 | 0.3% | 100.0% |
| Esparto | CA | 3,108 | 3,108 | 0.3% | 100.0% |
| Lake California | CA | 3,054 | 3,054 | 0.3% | 100.0% |
| Arbuckle | CA | 3,028 | 3,028 | 0.3% | 100.0% |
| Sutter | CA | 2,904 | 2,904 | 0.3% | 100.0% |
| Bella Vista | CA | 2,781 | 2,781 | 0.3% | 100.0% |
| Alturas | CA | 2,652 | 2,652 | 0.3% | 100.0% |
| Weed | CA | 2,633 | 2,633 | 0.3% | 100.0% |
| Kelly Ridge | CA | 2,544 | 2,544 | 0.3% | 100.0% |
| East Quincy | CA | 2,489 | 2,489 | 0.3% | 100.0% |
| Hayfork | CA | 2,368 | 2,368 | 0.2% | 100.0% |
| Loma Rica | CA | 2,368 | 2,368 | 0.2% | 100.0% |
| Georgetown | CA | 2,367 | 2,367 | 0.2% | 100.0% |
| Shingletown | CA | 2,283 | 2,283 | 0.2% | 100.0% |
| Chester | CA | 2,144 | 2,144 | 0.2% | 100.0% |
| Portola | CA | 2,086 | 2,086 | 0.2% | 100.0% |
| Colfax | CA | 2,058 | 2,058 | 0.2% | 100.0% |
| Los Molinos | CA | 2,037 | 2,037 | 0.2% | 100.0% |
| Biggs | CA | 1,941 | 1,941 | 0.2% | 100.0% |
| Shasta | CA | 1,771 | 1,771 | 0.2% | 100.0% |
| Hamilton City | CA | 1,759 | 1,759 | 0.2% | 100.0% |
| Camino | CA | 1,750 | 1,750 | 0.2% | 100.0% |
| Quincy | CA | 1,728 | 1,728 | 0.2% | 100.0% |
| Willow Creek | CA | 1,710 | 1,710 | 0.2% | 100.0% |
| Westwood | CA | 1,647 | 1,647 | 0.2% | 100.0% |
| Penn Valley | CA | 1,621 | 1,621 | 0.2% | 100.0% |
| Dunsmuir | CA | 1,618 | 1,618 | 0.2% | 100.0% |
| Sunnyside-Tahoe City | CA | 1,557 | 1,557 | 0.2% | 100.0% |
| Monument Hills | CA | 1,542 | 1,542 | 0.2% | 100.0% |
| Rancho Tehama Reserve | CA | 1,485 | 1,485 | 0.2% | 100.0% |
| Foresthill | CA | 1,483 | 1,483 | 0.2% | 100.0% |
| Tahoe Vista | CA | 1,433 | 1,433 | 0.2% | 100.0% |
| Berry Creek | CA | 1,424 | 1,424 | 0.2% | 100.0% |
| Dunnigan | CA | 1,416 | 1,416 | 0.2% | 100.0% |
| Janesville | CA | 1,408 | 1,408 | 0.2% | 100.0% |
| Beale AFB | CA | 1,319 | 1,319 | 0.1% | 100.0% |
| Palo Cedro | CA | 1,269 | 1,269 | 0.1% | 100.0% |
| Dollar Point | CA | 1,215 | 1,215 | 0.1% | 100.0% |
| Lewiston | CA | 1,193 | 1,193 | 0.1% | 100.0% |
| Tahoma | CA | 1,191 | 1,191 | 0.1% | 100.0% |
| Happy Camp | CA | 1,190 | 1,190 | 0.1% | 100.0% |
| Forest Ranch | CA | 1,184 | 1,184 | 0.1% | 100.0% |
| Montague | CA | 1,170 | 1,170 | 0.1% | 100.0% |
| Challenge-Brownsville | CA | 1,148 | 1,148 | 0.1% | 100.0% |
| Greenville | CA | 1,129 | 1,129 | 0.1% | 100.0% |
| Maxwell | CA | 1,103 | 1,103 | 0.1% | 100.0% |
| McCloud | CA | 1,101 | 1,101 | 0.1% | 100.0% |
| Butte Creek Canyon | CA | 1,086 | 1,086 | 0.1% | 100.0% |
| Grizzly Flats | CA | 1,066 | 1,066 | 0.1% | 100.0% |
| Gerber | CA | 1,060 | 1,060 | 0.1% | 100.0% |
| Johnstonville | CA | 1,024 | 1,024 | 0.1% | 100.0% |
| Knights Landing | CA | 995 | 995 | 0.1% | 100.0% |
| Rough and Ready | CA | 963 | 963 | 0.1% | 100.0% |
| Mountain Gate | CA | 943 | 943 | 0.1% | 100.0% |
| Butte Valley | CA | 899 | 899 | 0.1% | 100.0% |
| Tulelake | CA | 857 | 857 | 0.1% | 100.0% |
| Cohasset | CA | 847 | 847 | 0.1% | 100.0% |
| Dorris | CA | 817 | 817 | 0.1% | 100.0% |
| Graeagle | CA | 737 | 737 | 0.1% | 100.0% |
| Millville | CA | 727 | 727 | 0.1% | 100.0% |
| Walker | CA | 721 | 721 | 0.1% | 100.0% |
| Douglas City | CA | 713 | 713 | 0.1% | 100.0% |
| Loyalton | CA | 712 | 712 | 0.1% | 100.0% |
| Concow | CA | 710 | 710 | 0.1% | 100.0% |
| Delleker | CA | 705 | 705 | 0.1% | 100.0% |
| Patton Village | CA | 702 | 702 | 0.1% | 100.0% |
| Junction City | CA | 680 | 680 | 0.1% | 100.0% |
| Doyle | CA | 678 | 678 | 0.1% | 100.0% |
| Fort Jones | CA | 669 | 669 | 0.1% | 100.0% |
| Bangor | CA | 646 | 646 | 0.1% | 100.0% |
| Etna | CA | 643 | 643 | 0.1% | 100.0% |
| Dobbins | CA | 624 | 624 | 0.1% | 100.0% |
| Bend | CA | 619 | 619 | 0.1% | 100.0% |
| Alta | CA | 610 | 610 | 0.1% | 100.0% |
| Bridgeport | CA | 575 | 0 | 0.1% | 0.0% |
| Fall River Mills | CA | 573 | 573 | 0.1% | 100.0% |
| Hamilton Branch | CA | 537 | 537 | 0.1% | 100.0% |
| Coloma | CA | 529 | 529 | 0.1% | 100.0% |
| Carnelian Bay | CA | 524 | 524 | 0.1% | 100.0% |
| California Pines | CA | 520 | 520 | 0.1% | 100.0% |
| Cedarville | CA | 514 | 514 | 0.1% | 100.0% |
| Madison | CA | 503 | 503 | 0.1% | 100.0% |
| Coleville | CA | 495 | 495 | 0.1% | 100.0% |
| Sierra Brooks | CA | 478 | 478 | 0.1% | 100.0% |
| Meadow Valley | CA | 464 | 464 | 0.1% | 100.0% |
| Lakehead | CA | 461 | 461 | 0.1% | 100.0% |
| Chilcoot-Vinton | CA | 454 | 454 | 0.1% | 100.0% |
| Keswick | CA | 451 | 451 | 0.1% | 100.0% |
| Yolo | CA | 450 | 450 | 0.1% | 100.0% |
| Newell | CA | 449 | 449 | 0.1% | 100.0% |
| Cold Springs | CA | 446 | 0 | 0.1% | 0.0% |
| Tehama | CA | 436 | 436 | 0.1% | 100.0% |
| Beckwourth | CA | 432 | 432 | 0.1% | 100.0% |
| Lake Almanor Country Club | CA | 419 | 419 | 0.1% | 100.0% |
| Grimes | CA | 391 | 391 | 0.0% | 100.0% |
| Honcut | CA | 370 | 370 | 0.0% | 100.0% |
| Grenada | CA | 367 | 367 | 0.0% | 100.0% |
| Meridian | CA | 358 | 358 | 0.0% | 100.0% |
| Lake Almanor Peninsula | CA | 356 | 356 | 0.0% | 100.0% |
| Rio Oso | CA | 356 | 356 | 0.0% | 100.0% |
| Manton | CA | 347 | 347 | 0.0% | 100.0% |
| French Gulch | CA | 346 | 346 | 0.0% | 100.0% |
| Plumas Eureka | CA | 339 | 339 | 0.0% | 100.0% |
| McArthur | CA | 338 | 338 | 0.0% | 100.0% |
| Yankee Hill | CA | 333 | 333 | 0.0% | 100.0% |
| Robbins | CA | 323 | 323 | 0.0% | 100.0% |
| Nord | CA | 320 | 320 | 0.0% | 100.0% |
| Forbestown | CA | 320 | 320 | 0.0% | 100.0% |
| Canby | CA | 315 | 315 | 0.0% | 100.0% |
| Bieber | CA | 312 | 312 | 0.0% | 100.0% |
| Hat Creek | CA | 309 | 309 | 0.0% | 100.0% |
| Richfield | CA | 306 | 306 | 0.0% | 100.0% |
| Princeton | CA | 303 | 303 | 0.0% | 100.0% |
| Herlong | CA | 298 | 298 | 0.0% | 100.0% |
| Trinity Village | CA | 297 | 297 | 0.0% | 100.0% |
| Iron Horse | CA | 297 | 297 | 0.0% | 100.0% |
| Stirling City | CA | 295 | 295 | 0.0% | 100.0% |
| Artois | CA | 295 | 295 | 0.0% | 100.0% |
| College City | CA | 290 | 290 | 0.0% | 100.0% |
| Downieville | CA | 282 | 282 | 0.0% | 100.0% |
| Adin | CA | 272 | 272 | 0.0% | 100.0% |
| Lake Almanor West | CA | 270 | 270 | 0.0% | 100.0% |
| North San Juan | CA | 269 | 269 | 0.0% | 100.0% |
| Proberta | CA | 267 | 267 | 0.0% | 100.0% |
| Trinity Center | CA | 267 | 267 | 0.0% | 100.0% |
| Cromberg | CA | 261 | 261 | 0.0% | 100.0% |
| Guinda | CA | 254 | 254 | 0.0% | 100.0% |
| Hornbrook | CA | 248 | 248 | 0.0% | 100.0% |
| Richvale | CA | 244 | 244 | 0.0% | 100.0% |
| Vina | CA | 237 | 237 | 0.0% | 100.0% |
| Greenhorn | CA | 236 | 236 | 0.0% | 100.0% |
| Trowbridge | CA | 226 | 226 | 0.0% | 100.0% |
| East Nicolaus | CA | 225 | 225 | 0.0% | 100.0% |
| Lee Vining | CA | 222 | 0 | 0.0% | 0.0% |
| Sierra City | CA | 221 | 0 | 0.0% | 0.0% |
| Coffee Creek | CA | 217 | 217 | 0.0% | 100.0% |
| Nicolaus | CA | 211 | 211 | 0.0% | 100.0% |
| Markleeville | CA | 210 | 210 | 0.0% | 100.0% |
| Cassel | CA | 207 | 207 | 0.0% | 100.0% |
| Calpine | CA | 205 | 205 | 0.0% | 100.0% |
| Rackerby | CA | 204 | 204 | 0.0% | 100.0% |
| Greenview | CA | 201 | 201 | 0.0% | 100.0% |
| Sierraville | CA | 200 | 200 | 0.0% | 100.0% |
| Mesa Vista | CA | 200 | 200 | 0.0% | 100.0% |
| Lodoga | CA | 197 | 197 | 0.0% | 100.0% |
| Crescent Mills | CA | 196 | 196 | 0.0% | 100.0% |
| Litchfield | CA | 195 | 195 | 0.0% | 100.0% |
| Las Flores | CA | 187 | 187 | 0.0% | 100.0% |
| Washington | CA | 185 | 185 | 0.0% | 100.0% |
| Daphnedale Park | CA | 184 | 184 | 0.0% | 100.0% |
| Spaulding | CA | 178 | 178 | 0.0% | 100.0% |
| Smartsville | CA | 177 | 177 | 0.0% | 100.0% |
| Fort Bidwell | CA | 173 | 173 | 0.0% | 100.0% |
| Mono City | CA | 172 | 0 | 0.0% | 0.0% |
| Clear Creek | CA | 169 | 169 | 0.0% | 100.0% |
| Milford | CA | 167 | 167 | 0.0% | 100.0% |
| Elk Creek | CA | 163 | 163 | 0.0% | 100.0% |
| Montgomery Creek | CA | 163 | 163 | 0.0% | 100.0% |
| Verdi | CA | 162 | 162 | 0.0% | 100.0% |
| Mabie | CA | 161 | 161 | 0.0% | 100.0% |
| Dutch Flat | CA | 160 | 160 | 0.0% | 100.0% |
| Mohawk Vista | CA | 159 | 159 | 0.0% | 100.0% |
| Kirkwood | CA | 158 | 0 | 0.0% | 0.0% |
| Camptonville | CA | 158 | 158 | 0.0% | 100.0% |
| East Shore | CA | 156 | 156 | 0.0% | 100.0% |
| Round Mountain | CA | 155 | 155 | 0.0% | 100.0% |
| C-Road | CA | 150 | 150 | 0.0% | 100.0% |
| Stonyford | CA | 149 | 149 | 0.0% | 100.0% |
| Kingvale | CA | 143 | 143 | 0.0% | 100.0% |
| Clipper Mills | CA | 142 | 142 | 0.0% | 100.0% |
| Taylorsville | CA | 140 | 140 | 0.0% | 100.0% |
| Pike | CA | 134 | 134 | 0.0% | 100.0% |
| Macdoel | CA | 133 | 133 | 0.0% | 100.0% |
| Carrick | CA | 131 | 131 | 0.0% | 100.0% |
| Mineral | CA | 123 | 123 | 0.0% | 100.0% |
| Bear Valley | CA | 121 | 0 | 0.0% | 0.0% |
| Alpine Village | CA | 114 | 0 | 0.0% | 0.0% |
| Whitehawk | CA | 113 | 113 | 0.0% | 100.0% |
| Paskenta | CA | 112 | 112 | 0.0% | 100.0% |
| Valley Ranch | CA | 109 | 109 | 0.0% | 100.0% |
| Big Bend | CA | 102 | 102 | 0.0% | 100.0% |
| Flournoy | CA | 101 | 101 | 0.0% | 100.0% |
| New Pine Creek | CA | 98 | 98 | 0.0% | 100.0% |
| Mount Hebron | CA | 95 | 95 | 0.0% | 100.0% |
| Lookout | CA | 84 | 84 | 0.0% | 100.0% |
| Twain | CA | 82 | 82 | 0.0% | 100.0% |
| Soda Springs | CA | 81 | 81 | 0.0% | 100.0% |
| Gold Mountain | CA | 80 | 80 | 0.0% | 100.0% |
| Robinson Mill | CA | 80 | 80 | 0.0% | 100.0% |
| Floriston | CA | 73 | 73 | 0.0% | 100.0% |
| Gazelle | CA | 70 | 70 | 0.0% | 100.0% |
| Cherokee | CA | 69 | 69 | 0.0% | 100.0% |
| Goodyears Bar | CA | 68 | 68 | 0.0% | 100.0% |
| Clio | CA | 66 | 66 | 0.0% | 100.0% |
| Keddie | CA | 66 | 66 | 0.0% | 100.0% |
| Likely | CA | 63 | 63 | 0.0% | 100.0% |
| Lake City | CA | 61 | 61 | 0.0% | 100.0% |
| Eagleville | CA | 59 | 59 | 0.0% | 100.0% |
| Alleghany | CA | 58 | 58 | 0.0% | 100.0% |
| Paynes Creek | CA | 57 | 57 | 0.0% | 100.0% |
| Indian Falls | CA | 54 | 54 | 0.0% | 100.0% |
| Old Station | CA | 51 | 51 | 0.0% | 100.0% |
| Nubieber | CA | 50 | 50 | 0.0% | 100.0% |
| Topaz | CA | 50 | 50 | 0.0% | 100.0% |
| Sattley | CA | 49 | 49 | 0.0% | 100.0% |
| Lake Davis | CA | 45 | 45 | 0.0% | 100.0% |
| Edgewood | CA | 43 | 43 | 0.0% | 100.0% |
| Tennant | CA | 41 | 41 | 0.0% | 100.0% |
| Butte Meadows | CA | 40 | 40 | 0.0% | 100.0% |
| Blairsden | CA | 39 | 39 | 0.0% | 100.0% |
| Prattville | CA | 33 | 33 | 0.0% | 100.0% |
| Canyondam | CA | 31 | 31 | 0.0% | 100.0% |
| La Porte | CA | 26 | 26 | 0.0% | 100.0% |
| Belden | CA | 22 | 22 | 0.0% | 100.0% |
| Johnsville | CA | 20 | 20 | 0.0% | 100.0% |
| Spring Garden | CA | 16 | 16 | 0.0% | 100.0% |
| Paxton | CA | 14 | 14 | 0.0% | 100.0% |
| Tobin | CA | 12 | 12 | 0.0% | 100.0% |
| Graniteville | CA | 11 | 11 | 0.0% | 100.0% |
| Bucks Lake | CA | 10 | 10 | 0.0% | 100.0% |
| Storrie | CA | 4 | 4 | 0.0% | 100.0% |
| Little Grass Valley | CA | 2 | 2 | 0.0% | 100.0% |
| Warner Valley | CA | 2 | 2 | 0.0% | 100.0% |
| Caribou | CA | 0 | 0 | 0.0% | 100.0% |
| Almanor | CA | 0 | 0 | 0.0% | 100.0% |
City population is shown in full; each city's share inside 837 is measured from Census tract centroids.
What counties does area code 837 cover?
| County | State | Population in 837 | % of area-code footprint | % of County |
|---|---|---|---|---|
| Sacramento County | CA | 449,996 | 25% | 28% |
| Yolo County | CA | 215,002 | 12% | 99% |
| Butte County | CA | 211,632 | 12% | 100% |
| Shasta County | CA | 182,155 | 10% | 100% |
| El Dorado County | CA | 145,245 | 8% | 76% |
| Nevada County | CA | 102,241 | 6% | 100% |
| Sutter County | CA | 99,633 | 5% | 100% |
| Yuba County | CA | 81,575 | 5% | 100% |
| Placer County | CA | 76,654 | 4% | 19% |
| Tehama County | CA | 65,829 | 4% | 100% |
| Siskiyou County | CA | 44,076 | 2% | 100% |
| Lassen County | CA | 32,730 | 2% | 100% |
| Glenn County | CA | 28,917 | 2% | 100% |
| Colusa County | CA | 21,839 | 1% | 100% |
| Plumas County | CA | 19,790 | 1% | 100% |
| Trinity County | CA | 16,112 | 1% | 100% |
| Modoc County | CA | 8,700 | 0% | 100% |
| Humboldt County | CA | 6,087 | 0% | 4% |
| Sierra County | CA | 3,236 | 0% | 100% |
| Alpine County | CA | 1,204 | 0% | 100% |
Sources:
- Census PEP Vintage 2024 (city populations)
- · 2020 Census tract centroids with NANP and TIGERweb boundaries (footprint, counties, city shares)
- · NANPA NPA report (dates)
- · Methodology
Has area code 837 been reported for unwanted calls?
Yes – 5 FTC complaints, Jun 8 – Aug 27, 2026.
- 100% robocalls
- ↑ 50% vs prior period
- FTC data, retrieved 2026-10-05
Most-reported subjects
- Other40%2
- Reducing your debt (credit cards, mortgage, student loans)20%1
- Medical & prescriptions20%1
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.
Frequently Asked Questions about the 837 Area Code
Who called me from a 837 number?
Its 278 cities are led by Chico, Redding, and Yuba City.
Is 837 a scam area code?
No: it is an overlay of 530.
Why do I keep getting calls from the 837 area code?
Complaints rose 50% on the prior period.
Should I answer an unknown 837 number?
100% of its FTC complaints were robocalls. Its most-reported specific subject was "Reducing your debt (credit cards, mortgage, student loans)", at 20%.
How do I block calls from the 837 area code?
Blocking 837 still lets 530 numbers through.
Where is area code 837?
837 covers 278 cities and 1,812,653 residents in 20 California counties, led by Sacramento, Yolo, and Butte.
When did area code 837 go into service?
837 went into service on January 31, 2025. It was added to overlay 530.
Is 837 a real area code?
Yes: 278 cities in Sacramento, Yolo, Butte, and 17 other counties use it.
What timezone is the 837 area code in?
837 is on Pacific Time (PT).
How do I call a 837 number from abroad?
Dial +1 837, then the number.