Area Code 837 Location & Details
State / Region: California • Country: United States
Major Cities Covered: Bakersfield, Chico, Redding, Yuba City, Davis, Woodland, Oroville, Truckee, Red Bluff, Grass Valley
Area Code 837 Geographic Map
Interactive location bounds and coverage area for California (Pacific Timezone)
Where is Area Code 837 Located?
Telephone area code 837 is assigned to California in United States. It serves cities and metropolitan communities including Bakersfield, Chico, Redding, Yuba City, Davis, Woodland, Oroville, Truckee, Red Bluff, Grass Valley.
For local and long-distance calls within area code 837, standard 10-digit dialing (837) XXX-XXXX applies.
Who Called Me from Area Code 837?
Received an unknown call, missed call, or text scam from area code 837? Here is how to trace who is calling from 837 area code and verify unknown numbers safely:
Legitimate contacts usually leave a detailed voicemail or caller ID record.
Robocallers often fake incoming caller ID numbers using your local 837 prefix to boost pick-up rates.
Search public white-pages or use caller intelligence guides before returning unfamiliar calls.
How to Call Area Code 837 & Dialing Format
When placing a phone call to a number in area code 837, follow the correct dialing format depending on your calling location:
- Calling from inside the US / Canada (+1): Dial
1 + (837) + 7-digit number. - Calling from an international location outside +1: Dial your country's international exit code (e.g.
011in US or+on mobile) +1+837+7-digit number. - Do I need to dial area code 837 for local calls? Yes, 10-digit dialing (area code + line number) is mandatory across North American telephone networks.
Top Cities & Municipalities Served in Area Code 837
Urban centers, census places, and communities within the +1-837 calling area
| City Name | County | Population | % of 837 Pop |
|---|---|---|---|
| Bakersfield | Kern County | 422,165 | 39.7% |
| Chico | Butte County | 105,081 | 9.9% |
| Redding | Shasta County | 94,092 | 8.9% |
| Yuba City | Sutter County | 69,485 | 6.5% |
| Davis | Yolo County | 66,110 | 6.2% |
| Woodland | Yolo County | 62,513 | 5.9% |
| Oroville | Butte County | 20,451 | 1.9% |
| Truckee | Sierra County | 17,278 | 1.6% |
| Red Bluff | Tehama County | 14,404 | 1.4% |
| Grass Valley | Nevada County | 14,035 | 1.3% |
| Auburn | Placer County | 13,847 | 1.3% |
| Susanville | Lassen County | 12,816 | 1.2% |
| Marysville | Sutter County | 12,738 | 1.2% |
| Anderson | Tehama County | 11,131 | 1.0% |
| Placerville | El Dorado County | 10,685 | 1.0% |
| Shasta Lake | Shasta County | 10,208 | 1.0% |
| Paradise | Butte County | 10,023 | 0.9% |
| Capitola | Santa Cruz County | 9,340 | 0.9% |
| Orland | Glenn County | 8,381 | 0.8% |
| Corning | Tehama County | 8,260 | 0.8% |
Counties Covered by Area Code 837
Geographic county distribution and population coverage across California
| County Name | Total Population | % of 837 Area | % of County |
|---|---|---|---|
| Kern County | 924,648 | 39.7% | 46% |
| Butte County | 208,586 | 13.6% | 69% |
| Yolo County | 223,260 | 12.9% | 61% |
| Shasta County | 181,392 | 9.8% | 57% |
| Sutter County | 98,933 | 7.7% | 83% |
| Tehama County | 64,767 | 3.2% | 53% |
| Sierra County | 3,121 | 1.9% | 100% |
| Siskiyou County | 42,490 | 1.7% | 43% |
| Nevada County | 102,146 | 1.6% | 17% |
| Placer County | 434,279 | 1.5% | 4% |
| Glenn County | 28,320 | 1.4% | 51% |
| Lassen County | 28,593 | 1.2% | 45% |
| Colusa County | 22,016 | 1.1% | 55% |
| El Dorado County | 192,371 | 1.0% | 6% |
| Santa Cruz County | 261,417 | 0.9% | 4% |
| Yuba County | 87,441 | 0.4% | 5% |
| Modoc County | 8,535 | 0.3% | 41% |
☎️Area Code 837 Exchange Prefixes & Carriers
Showing 14 of 14 central office 3-digit prefixes and assigned telecom carriers
| Prefix | Line Usage | Rate Center | Assigned Carrier | Assign Date |
|---|---|---|---|---|
| (837) 211- | 📞Landline | XXXXXXXXXX | MULTIPLE OCN LISTING | N/A |
| (837) 311- | 📞Landline | XXXXXXXXXX | MULTIPLE OCN LISTING | N/A |
| (837) 411- | 📞Landline | XXXXXXXXXX | MULTIPLE OCN LISTING | N/A |
| (837) 511- | 📞Landline | XXXXXXXXXX | MULTIPLE OCN LISTING | N/A |
| (837) 555- | 📞Landline | DIR ASST | MULTIPLE OCN LISTING | N/A |
| (837) 611- | 📞Landline | XXXXXXXXXX | MULTIPLE OCN LISTING | N/A |
| (837) 700- | 📞Landline | XXXXXXXXXX | MULTIPLE OCN LISTING | N/A |
| (837) 711- | 📞Landline | XXXXXXXXXX | MULTIPLE OCN LISTING | N/A |
| (837) 811- | 📞Landline | XXXXXXXXXX | MULTIPLE OCN LISTING | N/A |
| (837) 911- | 📞Landline | XXXXXXXXXX | MULTIPLE OCN LISTING | N/A |
| (837) 950- | 📞Landline | XXXXXXXXXX | MULTIPLE OCN LISTING | N/A |
| (837) 958- | 📞Landline | XXXXXXXXXX | MULTIPLE OCN LISTING | N/A |
| (837) 959- | 📞Landline | XXXXXXXXXX | MULTIPLE OCN LISTING | N/A |
| (837) 976- | 📞Landline | XXXXXXXXXX | MULTIPLE OCN LISTING | N/A |
Frequently Asked Questions about Area Code 837
Where is area code 837 located?
Area code 837 is located in California (United States), serving cities like Bakersfield, Chico, Redding, Yuba City, Davis, Woodland, Oroville, Truckee, Red Bluff, Grass Valley.
What timezone is area code 837?
Area code 837 operates in the Pacific timezone.
What state is area code 837?
Area code 837 is assigned to the state / telecom territory of California.
Is area code 837 a scam or dangerous?
Area code 837 is an official geographic area code for California. However, beware of robocaller spoofing.
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