Officially, all USA area codes are required by law to be available to both land and cell phones. This ruling was made after the introduction of 917 for mobiles in New York, which was allowed to remain.
From a GSM mobile phone, dial +1 310 and the 7-digit mobile number. From a landline, dial 0011 1 310 and the 7-digit mobile number.
Ask your carrier for a number in area code 310.
UCLA, the University of California, Los Angeles, is located in Los Angeles, California. UCLA is in area code 310. (Area code 424 is an overlay area code on the same geographic zone as area code 310.)
Area code 310 is located in the Los Angeles area, including Santa Monica, Malibu, and LAX Airport. It covers numerous ZIP Codes.
Hawthorne, California, is in area code 310 and overlay area code 424.
Area code 310 is in the Los Angeles area, so it is in the Pacific Time Zone (PST in winter, PDT in summer).
UCLA
Bel Air, California, is in area code 310, with overlay area code 424.
Area codes 310 and 424 cover the exact same geographic area. There are some calls that are local and others that are toll, depending on the distance between the two places in the 310/424 area code.
Area code 310 covers the Los Angeles coastline from Malibu to Torrance. Google "Area Code 310" for a detailed map.
The country code and area code of Varena, Lithuania is 370, (0)310.
Compton, CA, is in area code +1 310 and overlay code +1 424.(The plus sign means "insert your international access prefix here." From a GSM mobile phone, you can enter the number in full international format, starting with the plus sign. The most common prefix is 00, but many countries use different prefixes.)