Area Code 310 at a Glance
| Area code | 310 |
| Region | Los Angeles, CA |
| Country | United States |
| Primary timezone | America/Los_Angeles |
| Dialing format | +1 (310) NXX-XXXX |
About Area Code 310
310 was split from 213 in 1991 and covers the west side and the South Bay of Los Angeles County: Santa Monica, Malibu, Beverly Hills, Culver City, West Los Angeles, the area around LAX, Torrance, Redondo Beach and the Palos Verdes Peninsula. Long Beach moved to 562 in 1997.
Since 2006 the overlay code 424 has served the same area, so local calls need all ten digits. The area is on Pacific Time.
Cities and Places Using Area Code 310
Based on prefix-level carrier data, area code 310 covers places including:
- California
- Los Angeles, CA
- Santa Monica, CA
- Torrance, CA
- Beverly Hills, CA
- Compton, CA
- Gardena, CA
- Hawthorne, CA
- Inglewood, CA
- San Pedro, CA
- El Segundo, CA
- Pacific Palisades, CA
Frequently Asked Questions
Where is area code 310?
Area code 310 serves Los Angeles, CA, United States.
Who is calling me from area code 310?
A call from area code 310 most likely originates from Los Angeles, CA, but caller ID can be spoofed. If an unknown caller asks for personal or payment information, hang up and call the organization back on its official number.
How do I dial a 310 number?
Within North America: dial 1-310 followed by the 7-digit number. From abroad: your international prefix (like 00 or +), then 1 310 and the number.