Area codes 657 and 714 are shown in red. Area codes 714 and 657 are telephone area codes in the North American Numbering Plan (NANP) for the southern part of the U.S. state of California.

About area code 657: location, common spam callers, related area codes, and more. Includes 657 reverse phone lookup to identify spam callers.

Browse area code 657 phone numbers, prefixes and exchanges. The 657 area code serves Los Angeles, Santa Ana, Torrance, Ontario, Anaheim, covering 16 ZIP codes in 4 counties.

Oct 1, 2025 · 657 Area Code located in California, including 19 cities, 2 counties, 1 time zone, map, Census demographics, and 565 active prefixes.

3 days ago · 657 is an area code located in the state of California, US. The largest city it serves is Anaheim. Find out where 657 area code zone from, which states, counties and cities it covers. …

Area code 657 is located in California. Get the area’s map, cities covered, current time, prefixes, and dialing instructions.

Find 657 area code details including city, time zone, and map. Lookup area code 657 phone number, name, and location.

Sep 19, 2025 · The 657 area code covers the cities of Anaheim, Santa Ana, and Fullerton. All of these cities are positioned within Orange County, California, a place that is synonymous with …

The 657 Area Code is located in the state of California. Area Code 657 is one of the 269 three-digit telephone area codes in the USA. It covers roughly 5,959,916 unique phone numbers …

3 days ago · The 657 area code is a telephone area code in the North American Numbering Plan (NANP) for the state of California. It serves parts of Orange County, including the cities of …