657 Area Code
North Orange County (overlay), California
Area code 657 is located in North Orange County (overlay), California. It covers Anaheim, Santa Ana, and surrounding areas in the Pacific time zone (UTC-8). Administered by NANPA.
Where is area code 657?
Area code 657 is located in North Orange County (overlay), California. It covers Anaheim, Santa Ana, and surrounding areas in the Pacific time zone (UTC-8).
Cities Covered by Area Code 657
Area code 657 primarily serves the North Orange County (overlay) area of California. The exact coverage includes Anaheim, Santa Ana, and Garden Grove, along with surrounding communities and suburbs.
Time Zone
Pacific Time — UTC-8
Area code 657 operates in the Pacific Time Zone. When calling 657 numbers from a different time zone, be sure to account for the time difference to reach people during business hours.
About Area Code 657
Area code 657 was introduced in 2008 as a geographic area code serving North Orange County (overlay), California. It remains the primary area code for this region. Area codes are administered by NANPA (North American Numbering Plan Administration), the organization responsible for managing phone number resources in the US and Canada.