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Hermosa Beach, CA Area Codes
Hermosa Beach, California (population 18,513) uses area codes 310 and 424.
Hermosa Beach has no telephone exchange of its own in NANPA records; it is served by the Redondo Beach exchange about 2.3 km away.
Carriers with Hermosa Beach numbers
82 prefixes are assigned to the Redondo Beach exchange: 16% mobile, 32% VoIP and cable, 52% landline.
| Carrier | Prefixes |
|---|---|
| Frontier | 33 |
| Onvoy (Sinch) | 9 |
| T-Mobile | 7 |
| Bandwidth | 6 |
| Lumen (Level 3) | 4 |
| Verizon Business (MCImetro) | 3 |
| AT&T Mobility | 3 |
| Verizon Wireless | 3 |
Area codes used in Hermosa Beach
| Area code | Prefixes serving Hermosa Beach | Main carriers in this code |
|---|---|---|
| 310 | 44 | AT&T (Pacific Bell), Frontier, AT&T Mobility |
| 424 | 38 | Onvoy (Sinch), T-Mobile, Bandwidth |
Hermosa Beach phone number prefixes
Numbers starting with these first six digits were originally assigned to the Redondo Beach exchange.
310-214Frontier310-265Frontier310-303AT&T (Pacific Bell)310-316Frontier310-318Frontier310-370Frontier310-371Frontier310-372Frontier310-373Frontier310-374Frontier310-375Frontier310-376Frontier310-377Frontier310-378Frontier310-379Frontier310-406Frontier310-421T-Mobile310-465Frontier310-504Peerless Network310-540Frontier310-541Frontier310-542Frontier310-543Frontier310-544Frontier310-545Frontier310-546Frontier310-683AT&T (Teleport)310-697Verizon Business (MCImetro)310-698Tpx Communications310-750Verizon Business (MCImetro)310-791Frontier310-792Frontier310-793Frontier310-796Frontier310-798Frontier310-802Frontier310-863T-Mobile310-870Bandwidth310-896Tpx Communications310-921Frontier310-937Frontier310-939Frontier310-944Frontier310-947T-Mobile424-206Lumen (Level 3)424-212T-Mobile424-237Metropcs Networks424-241Paetec Itel424-247Twc Ip Enabled Services424-254Verizon Business (MCImetro)424-257Bandwidth424-262Bandwidth424-265Bandwidth424-275Lumen (Level 3)424-282Onvoy (Sinch)424-304Onvoy (Sinch)424-327Comcast (Xfinity)424-350AT&T Mobility424-352Bandwidth424-383Verizon Wireless424-390T-Mobile424-392T-Mobile424-398Twc Ip Enabled Services424-400Onvoy (Sinch)424-404Peerless Network424-408Verizon Wireless424-409AT&T Mobility424-445AT&T Mobility424-452Onvoy (Sinch)424-458Bandwidth424-471T-Mobile424-476Onvoy (Sinch)424-506Onvoy (Sinch)424-561Onvoy (Sinch)424-572Verizon Wireless424-579Onvoy (Sinch)424-630Onvoy (Sinch)424-634Lumen (Level 3)424-677Fractel424-866Fractel424-903Lumen (Level 3)424-966Fractel
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 Hermosa Beach, CA?
- Hermosa Beach 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 Hermosa Beach in?
- Hermosa Beach is in the Pacific time zone.