The Ultimate Guide to the 310 Area Code
| Country | USA |
| State | California |
| Major City | Los Angeles City |
| Major County | Los Angeles |
| Time Zone | Pacific Time Zone |
| Standard Time | GMT/UTC-8:00 |
| Daylight Saving Time | GMT/UTC-7:00 |
| ZIP Code | 90009-90895 |
What is Area Code 310?
310 area code is the regional telephone code under the North American Numbering Plan. It was registered in 1991 and was designated for the state of California, including Los Angeles, Torrance, and Carson as the major areas. The North American Numbering Plan Administrator (NANPA) introduced 310 as the 139th phone code in the USA.
Where is 310 Area Code Located?
Area code 310 is located in Los Angeles, USA. It serves some parts of Los Angeles and covers 23 cities and a single county. This 310 local code serves parts of Los Angeles, Long Beach, Torrance, Inglewood, and Burbank.
History of Area Code 310
NANPA established 310 as the telephone code for facilitating telephone communications in some areas of Los Angeles. The 310 area code was effectively implemented on November 2nd, 1991. It was one of three area codes introduced that year. 310 phone coda acted as an overlay for the previous 213 area code.
However, NANPA announced area code 424 as a new overlay relief plan for the exhausted 310 number. 424 is the single overlay for 310 introduced in 2006. 310 and 424 area codes serve the same geographical regions. Today, California has 38 area codes.
What Time Zone is the Area Code 310 In?
Area code 310 follows a single Pacific time zone. It usually falls 8 hours behind the Coordinated Universal Time (UTC) or the Greenwich Mean Time (GMT). Most of this region observes that small localized cities do not observe the daylight.
Dialing Format for 310 Area Code
The dialing format for a 310 area code phone number is:
For local calls: enter the phone number (i.e., XXX-XXXX).
For long-distance calls within the country:dial the country code for USA, ‘+1’, area code 310, and phone number (e.g., +1-310-XXX-XXXX), or simply dial the area code and phone number. e.g., 310-XXX-XXXX).
For international calls: dial your country’s exit code, 1 is the US entry code and area code, followed by the phone number. (e.g., 011-1-310-XXX-XXXX). Here, 011 is the exit code of the caller’s country.
Top County in Area Code 310
- Los Angeles
Top 20 Cities in Area Code 310
| Los Angeles | Gardena |
| Long Beach | Culver City |
| Torrance | Manhattan Beach |
| Inglewood | Beverly Hills |
| Burbank | Lomita |
| Compton | Hermosa Beach |
| Santa Monica | El Segundo |
| Hawthorne | Malibu |
| Lakewood | Topanga |
| Redondo Beach | Sun Valley |
ZIP Codes in Area Code 310
| ZIP Code | Location |
|---|---|
| 90009, 90024, 90025, 90025, 90045, 90049, 90064, 90066, 90067, 90073, 90077, 90080, 90083 | Los Angeles |
| 90069 | West Hollywood |
| 90094 | Playa Vista |
| 90095, 90209, 90210, 90211, 90212, 90213 | Beverly Hills |
| 90220, 90221-90224 | Compton |
| 90230-90233 | Culver City |
| 90245 | El Segundo |
| 90247-90249 | Gardena |
| 90250, 90251 | Hawthorne |
| 90254 | Hermosa Beach |
| 90260, 90261 | Lawndale |
| 90262 | Lynwood |
| 90263-90265 | Malibu |
| 90266, 90267 | Manhattan Beach |
| 90272 | Pacific Palisades |
| 90274 | Palos Verdes Peninsula |
| 90275 | Rancho Palos Verdes |
| 90277, 90278 | Redondo Beach |
| 90290 | Topanga |
| 90291, 90294 | Venice |
| 90292, 90295 | Marina Del Rey |
| 90293, 90296 | Playa Del Rey |
| 90301-90309, 90311, 90312 | Inglewood |
| 90401-90411 | Santa Monica |
| 90501-90510 | Torrance |
| 90704 | Avalon |
| 90710 | Harbor City |
| 90717 | Lomita |
| 90731-90734 | San Pedro |
| 90744 | Wilmington |
| 90745-90749, 90895 | Carson |
Nearby Area Codes
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Frequently Asked Questions
When we talk to clients about our IT services for their company, a few of the same questions come up.
Who is calling from 310?
If you are getting calls from 310 phone numbers, then it's probably from the people or the businesses in Los Angeles or its surrounding regions.
Can I still get a 310 area code?
No, 310 phone numbers are unavailable for new users now. But, you can get Los Angeles phone number with 424 area code.
Where do you live if your number starts with 310?
If you have 310 phone numbers, then you might be a resident of Los Angeles or its surrounding cities.
What is 310 area code timezone?
The 310 area code follows the Pacific time zone. It is usually 8 hours behind UTC or GMT and 7 hours behind during daylight saving time.
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