AREA CODE

657

Area code 657 serves California, United States. Pacific Time. In service since September 2008 as an overlay of 714.

California

Area code 657 · United States · Pacific Time

Serves: California, United States
Time zone: Pacific TimeAmerica/Los_Angeles
In service: September 2008
Overlay complex: 657714
All California codes: 209 213 279 310 323 341 350 357 369 408 415 424 442 510 530 559 562 619 626 628 650657661 669 707 714 738 747 760 805 818 820 831 837 840 858 909 916 925 949 951
Dialing: (657) 555-0100·+1 657 555 0100

Parse it

The state and time zone on this page ride every phone parse. Send any number and they come back with validity, line type, and clean formats.

curl -s "https://api.parseapi.com/phone/6575550100" \
  -H "X-Api-Key: $PARSEAPI_KEY"