Jan 1, 2026 · 657 Area Code located in California, including 19 cities, 2 counties, 1 time zone, map, Census demographics, and 565 active prefixes.

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.

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.

6 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. …

Feb 11, 2009 · Find 657 area code details including city, time zone, and map. Lookup area code 657 phone number, name, and location.

The 657 area code is a telephone area code serving the southern part of California. To start a free reverse phone lookup, simply enter the full 10-digit number (including the 657 area code) …

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

The 657 area code is located in the state of California, and according to Intelius data, covers roughly 113,544 phone numbers. Torrance is the largest city within this area code with a …

Lookup information on Area Code 657 - get demographic, NPA NXX, and other data by area code

4 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 …