Palo Alto, California
Pacific Time Zone (UTC-8) · CA · —
About Area Codes in Palo Alto, California
Palo Alto, California is served by area code 650, which was established in 1997 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 Palo Alto use the 650 area code prefix for local and long-distance dialing.
Other cities in area code 650
Frequently Asked Questions
What area code is Palo Alto, California?
Palo Alto, California uses area code 650.
What time zone is Palo Alto in?
Palo Alto is in the Pacific time zone (UTC-8).
Do I need to dial 10 digits when calling Palo Alto?
Standard 7-digit dialing is used for local calls within Palo Alto. However, 10-digit dialing is always accepted and required for long-distance calls.
When was area code 650 created?
Area code 650 was established in 1997 as a geographic split from a larger area code region to serve the growing population.
What cities share area code 650 with Palo Alto?
Other cities sharing area code 650 with Palo Alto include Belmont, Burlingame, Daly City, Encourage City, Half Moon Bay, among others.
Palo Alto, CA · Pacific Time Zone