San Ramon, California
Pacific Time Zone (UTC-8) · CA · —
About Area Codes in San Ramon, California
San Ramon, California is served by area code 925, which was established in 1998 as a geographic split from a larger area code region. The city falls within the Pacific time zone (UTC-8). All calls to and from San Ramon use the 925 area code prefix for local and long-distance dialing.
Frequently Asked Questions
What area code is San Ramon, California?
San Ramon, California uses area code 925.
What time zone is San Ramon in?
San Ramon is in the Pacific time zone (UTC-8).
Do I need to dial 10 digits when calling San Ramon?
Standard 7-digit dialing is used for local calls within San Ramon. However, 10-digit dialing is always accepted and required for long-distance calls.
When was area code 925 created?
Area code 925 was established in 1998 as a geographic split from a larger area code region to serve the growing population.
What cities share area code 925 with San Ramon?
Other cities sharing area code 925 with San Ramon include Antioch, Brentwood, Concord, Danville, Dublin, among others.
San Ramon, CA · Pacific Time Zone