About Area Code 310
Area code 310 is a telephone area code serving Los Angeles, California and surrounding regions. It is part of the North American Numbering Plan (NANP).
If you received a call from a 310 number you don't recognize, it could be a local business, resident, telemarketer, or spam caller based in the Los Angeles area. Use the lookup tool above to identify the caller in seconds.
Note: Scammers frequently use "neighbor spoofing" — making calls appear to come from local area codes like 310 to increase answer rates. Always verify an unknown 310 number before calling back.
Common Reasons for Calls from 310 Numbers
- Local businesses or service providers in Los Angeles, California
- Neighbors or community members you don't have saved
- Local government or public service notifications
- Telemarketing operations using local number spoofing
- Debt collectors or financial service calls
- Scammers spoofing 310 numbers to appear local
How to Look Up a 310 Phone Number
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