Everything you need to know about area code 310 in California
QUICK FACTS
California
Pacific Time Zone
Split from existing code
Estimated residents served
California
Primary code for this region
ABOUT THIS AREA CODE
Area code 310 serves the west side of Los Angeles, including Beverly Hills, Santa Monica, and Malibu. It covers some of the most affluent and famous neighborhoods in the world.
Phone numbers with the 310 area code follow the format (310) XXX-XXXX, where the next three digits represent the local exchange. The 310 area code is part of the North American Numbering Plan (NANP) and is regulated by the Federal Communications Commission (FCC).
If you receive a call from a 310 number that you don't recognize, you can search it using the lookup tool above. While the 310 area code legitimately serves millions of residents and businesses in the Los Angeles area, scammers sometimes spoof local area codes to make their calls appear more trustworthy. Always verify unfamiliar numbers before returning calls or sharing personal information.
The Los Angeles region served by area code 310 is one of the most densely populated areas in California. As a primary geographic code, 310 has been the main identifier for this region since it was introduced in 1991.
For detailed information about any phone number in the 310 area code, including owner identification, carrier data, and spam reports, use our search tool above or visit one of our trusted lookup providers.
CITIES & NEIGHBORHOODS
SPAM & SCAM ALERTS
These are the most frequently reported scam patterns from phone numbers using the 310 area code. Remember, scammers often spoof area codes — a call appearing to come from 310 may originate elsewhere.
Callers offer free medical devices or insurance plans to collect your Medicare ID and personal health information for identity theft.
You're told you've won a prize but must pay taxes or fees upfront. Legitimate sweepstakes never require advance payment.
Fake collectors threaten legal action over debts you don't owe. Real collectors must provide written validation within 5 days of first contact.
Stay Safe: Never share personal information with incoming callers. If suspicious, hang up and search the number above before calling back.
FREQUENTLY ASKED QUESTIONS
Area code 310 serves Los Angeles, California. Area code 310 serves the west side of Los Angeles, including Beverly Hills, Santa Monica, and Malibu. It covers some of the most affluent and famous neighborhoods in the world.
Area code 310 is in the Pacific timezone. Calls from 310 numbers originate from the Los Angeles region.
Not necessarily. Area code 310 serves millions of people in the Los Angeles area. However, scammers can spoof any area code. If you receive a suspicious call from a 310 number, search it above before calling back.
Area code 310 was created in 1991. It serves as the primary geographic code for its region.
WHO CALLED ME
If you received an unknown call from a 310 number, use our dedicated lookup page to identify the caller and check for scam reports.
Who Called Me From 310? →PHONE SAFETY GUIDES
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