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El Segundo, CA Area Codes
El Segundo, California (population 16,379) uses area codes 310 and 424.
Carriers with El Segundo numbers
57 prefixes are assigned to the El Segundo exchange: 12% mobile, 37% VoIP and cable, 51% landline.
| Carrier | Prefixes |
|---|---|
| AT&T (Pacific Bell) | 24 |
| AT&T (Teleport) | 6 |
| Lumen (Level 3) | 5 |
| Verizon Business (MCImetro) | 4 |
| T-Mobile | 3 |
| Bandwidth | 3 |
| Tpx Communications | 2 |
| AT&T Mobility | 2 |
Area codes used in El Segundo
| Area code | Prefixes serving El Segundo | Main carriers in this code |
|---|---|---|
| 310 | 39 | AT&T (Pacific Bell), Frontier, AT&T Mobility |
| 424 | 18 | Onvoy (Sinch), T-Mobile, Bandwidth |
El Segundo phone number prefixes
Numbers starting with these first six digits were originally assigned to the El Segundo exchange.
310-227T-Mobile310-252AT&T (Pacific Bell)310-321Tpx Communications310-322AT&T (Pacific Bell)310-333AT&T (Pacific Bell)310-334AT&T (Pacific Bell)310-335AT&T (Pacific Bell)310-336AT&T (Pacific Bell)310-341AT&T (Teleport)310-343AT&T (Teleport)310-356Lumen (Level 3)310-364AT&T (Pacific Bell)310-414AT&T (Pacific Bell)310-416AT&T (Pacific Bell)310-426AT&T (Pacific Bell)310-469Lumen (Level 3)310-524AT&T (Pacific Bell)310-529AT&T Mobility310-535AT&T (Pacific Bell)310-563AT&T (Pacific Bell)310-565AT&T (Teleport)310-606AT&T (Pacific Bell)310-607AT&T (Pacific Bell)310-615AT&T (Pacific Bell)310-616AT&T (Pacific Bell)310-640AT&T (Pacific Bell)310-647AT&T (Pacific Bell)310-648AT&T (Pacific Bell)310-653AT&T (Pacific Bell)310-658Lumen (Level 3)310-662AT&T (Pacific Bell)310-726AT&T (Pacific Bell)310-744AT&T (Teleport)310-760Verizon Business (MCImetro)310-765Verizon Business (MCImetro)310-797American Messaging Services310-906Ip Horizon310-955Verizon Business (MCImetro)310-964AT&T (Pacific Bell)424-217T-Mobile424-218Tpx Communications424-220Peerless Network424-225AT&T Mobility424-277Lumen (Level 3)424-290Bandwidth424-301Verizon Business (MCImetro)424-321T-Mobile424-367Lumen (Level 3)424-397Peerless Network424-405Verizon Wireless424-423AT&T (Teleport)424-499Bandwidth424-502Bandwidth424-544Fractel424-557Verizon Wireless424-678AT&T (Teleport)424-850Onvoy (Sinch)
Nearby cities in area code 310
- Torrance
- Inglewood
- Carson
- Compton
- Santa Monica
- Hawthorne
- Redondo Beach
- Lynwood
- Florence-Graham
- Gardena
- Rancho Palos Verdes
- Culver City
Questions
- What is the area code for El Segundo, CA?
- El Segundo uses 2 area codes: 310 and 424. They overlay each other, so all of them cover the whole city and you dial 10 digits for local calls.
- What time zone is El Segundo in?
- El Segundo is in the Pacific time zone.