CALIFORNIA · AREA CODE GUIDE
310 area code location: Torrance and Inglewood, California
- Local date and time
- Pacific Time
Map data: HSIP (2010) · NANPA · US Census Bureau, checked 26 September 2026. Boundaries are approximate.
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Download the 310 area code map
A printable area code 310 location map, with time zone and state. Use the PNG image in a document or slide; the SVG stays sharp at any size.
310 area code at a glance
- State
- California
- Primary cities
- Torrance, Inglewood, and Compton
- Established
- Population
- Largest community: Torrance, 138,391 (2025)Not an area-code population.
- Prefixes in service
- 786 as of 13 October 2026
An area code does not show where a caller is now.
History
Country and calling code: United States (+1).
Parent code: 213.
New code planned: No, as of 22 September 2026.
Time zone
- Pacific Time
- Standard time UTC−08:00
- Daylight saving time UTC−07:00
Counties and cities covered
310 numbers are issued across 16 communities. These are telephone exchange areas, which follow the phone network rather than city limits, so a place can sit just outside the boundary of the town it is named for.
Counties of the communities we could place (the code may reach further): Los Angeles County.
- Torrance
- Inglewood
- Compton
- Santa Monica
- Hawthorne
- Gardena
- Culver City
- Beverly Hills
- Lomita
- El Segundo
- Malibu
- Avalon
- Mar Vista
- Redondo
- San Pedro
- West Los Angeles
Notable places in 310
| Place | Where | What it is |
|---|---|---|
| University of California, Los Angeles | 2.9 km from West Los Angeles | University, 49,388 12-month enrollment (2023–24) |
| Los Angeles International Airport | 3.9 km from El Segundo | Commercial airport, 37,760,834 enplanements (2024) |
| SoFi Stadium | 0.9 km from Inglewood | Stadium |
| Getty Center | 4.3 km from West Los Angeles | Museum |
| J. Paul Getty Museum | 4.3 km from West Los Angeles | Museum |
| USS Iowa | 1.5 km from San Pedro | Museum |
| Dignity Health Sports Park | 4.5 km from Compton | Stadium |
| Pepperdine University | 8.8 km from Malibu | University, 11,790 12-month enrollment (2023–24) |
| Kia Forum | 0.3 km from Inglewood | Arena |
| Loyola Marymount University | 4.0 km from Mar Vista | University, 11,120 12-month enrollment (2023–24) |
Area code 310
310 started service on .It came from 213.
No new code is planned for the region as of .
Area code 424 has its own page.
Questions about 310
Where is the 310 area code?
310 is in California. Its numbers are issued in Torrance, Inglewood, Compton, and 13 other communities.
What time zone is area code 310 in?
310 is in Pacific Time. Daylight saving time is observed.
Does 310 have an overlay?
Yes. 424 was added as an overlay on 310 on 26 August 2006.
What cities are in the 310 area code?
Torrance, Inglewood, Compton, Santa Monica, and Hawthorne, and 11 other communities.
What state is area code 310 in?
Area code 310 is in California.
What counties are covered by area code 310?
Area code 310 covers communities in Los Angeles County.
Is 310 a toll-free area code?
No. 310 is a geographic area code. The toll-free codes are 800, 833, 844, 855, 866, 877, and 888.
Sources: NANPA area code listing, NANPA places by area code, NANPA central office code assignments, U.S. Census Bureau population estimates, OMB metropolitan area delineations. Checked .
Business phone numbers in area code 310, answered by an AI agent
A local number for Torrance, Inglewood, and Compton, California, with an AI receptionist that takes caller details, answers the questions you give it, and books appointments. Numbers depend on what carriers have left.