Tustin, California
Pacific Time Zone (UTC-8) · CA · —
About Area Codes in Tustin, California
Tustin, California is served by 2 area codes: 714, 657. 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 Tustin require 10-digit dialing. The city is in the Pacific time zone (UTC-8).
Other cities in area code 714
Frequently Asked Questions
What area code is Tustin, California?
Tustin, California uses area codes 714 and 657.
What time zone is Tustin in?
Tustin is in the Pacific time zone (UTC-8).
Do I need to dial 10 digits when calling Tustin?
Yes, all local calls in Tustin require 10-digit dialing because the area is served by multiple overlay area codes.
When was area code 714 created?
Area code 714 was established in 1951 as a geographic split from a larger area code region to serve the growing population.
What cities share area code 714 with Tustin?
Other cities sharing area code 714 with Tustin include Anaheim, Buena Park, Costa Mesa, Cypress, Fountain Valley, among others.
Tustin, CA · Pacific Time Zone