837 Area Code
California, USA
Local time now · Pacific Time
12:45 AM
Area code 837 is in California, USA, serving Chico, Redding, Yuba City and Davis. It uses Pacific Time — the time there now is 12:45 AM. 530 is an overlay for the same area, so local calls need 10-digit dialing. In service since 2025.
| Area code | 837 |
|---|---|
| Location | California, USA |
| Major cities | Chico, Redding, Yuba City, Davis, Woodland, South Lake Tahoe, Oroville, Cameron Park |
| Time zone | Pacific Time |
| Overlay codes | 530 |
| In service since | 2025 |
Other area codes in California
209213279310323341350357369408415424442510559562619626628650657661669707714738747760805818820831840858909916925949951
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Frequently asked questions
Where is area code 837?
California, USA — including Chico, Redding, Yuba City, Davis and Woodland.
What time zone is area code 837?
Pacific Time.
How do I call a 837 number from abroad?
Dial your international access code, then 1 (the country code), then 837 and the 7-digit number — for example +1 837 555 0100. From the UK or India dial 00 1 837 …; from Bangladesh 00 1 837 … .
Is a call from 837 a scam?
Not by itself — 837 is an ordinary geographic area code in California. Numbers can be spoofed, so be careful with unexpected calls asking for money or personal details.
Sources: North American Numbering Plan Administrator (NANPA) NPA database (10/25/2026); major cities from Wikidata (CC0). An area code shows where a number was first assigned — with number portability and mobile phones, the caller may be anywhere.