Area code 310 was first put in service November 02, 1991. Area code 310 is in USA (California). 1-800-database has 1913 records on file with a phone number in the area code of (310) and 208 comments.

The carriers providing phone numbers in 310 area code are: 33 Wireless Inc., Allegiance Telecom, American Messaging (am), American Messaging Services, AT&T Local, Clec, Broadvox-clec, Broadwing Communications, Cellco Partnership DBA Verizon Wireless, Cox California Telcom, L.l.c., Global Crossing Local Services-ca, Level 3 Communications, Mcimetro Access Transmission Services LLC, Mci Worldcom Communications, Ca, Mpower Communications Corp, New Cingular Wireless PCS, North County Communications Corp., O1 Communications, Pacific Bell, Pacific Bell - Clec, Pac - West Telecomm, Paetec Communications, Peerless Network Of California, Shelcomm, Sprint Spectrum L.p., Tcast Communications, Teleport Communications Group - Los Angeles, Telscape Communications, The Telephone Connection Local Services, The Telephone Connection Of Los Angeles, T-mobile Usa, Tw Telecom Of California Lp, Usa Mobility Wireless, U.s. Telepacific Corp., Verizon California Inc.-ca (gte), Xo California.

Counties located in area code 310 are: LASSEN, LOS ANGELES.

State: California

Largest city: Los Angeles

In service since: 11/02/1991

Timezone: Pacific

Major Cities in 310
Torrance, CA (145,438)
Inglewood, CA (109,673)
Carson, CA (91,714)
Santa Monica, CA (89,736)
Hawthorne, CA (84,293)
Lynwood, CA (69,772)
Redondo Beach, CA (66,748)
Gardena, CA (58,829)
Rancho Palos Verdes, CA (41,643)
Culver City, CA (38,883)
Zip Codes in 310
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