Hermosa Beach, California
Pacific Time Zone (UTC-8) · CA · —
About Area Codes in Hermosa Beach, California
Hermosa Beach, California is served by 2 area codes: 310, 424. When multiple area codes serve the same geographic area, it typically indicates overlay codes have been added to accommodate growing demand for phone numbers. All local calls within Hermosa Beach require 10-digit dialing. The city is in the Pacific time zone (UTC-8).
Other cities in area code 310
Frequently Asked Questions
What area code is Hermosa Beach, California?
Hermosa Beach, California uses area codes 310 and 424.
What time zone is Hermosa Beach in?
Hermosa Beach is in the Pacific time zone (UTC-8).
Do I need to dial 10 digits when calling Hermosa Beach?
Yes, all local calls in Hermosa Beach require 10-digit dialing because the area is served by multiple overlay area codes.
When was area code 310 created?
Area code 310 was established in 1951 as a geographic split from a larger area code region to serve the growing population.
What cities share area code 310 with Hermosa Beach?
Other cities sharing area code 310 with Hermosa Beach include Beverly Hills, Carson, Compton, Culver City, El Segundo, among others.
Hermosa Beach, CA · Pacific Time Zone