AREA CODE

357

Area code 357 serves California, United States. Pacific Time. In service since March 2025 as an overlay of 559.

California

Area code 357 · United States · Pacific Time

Serves: California, United States
Time zone: Pacific Time
In service: March 2025
Overlay complex: 357559
All California codes: 209 213 279 310 323 341 350357369 408 415 424 442 510 530 559 562 619 626 628 650 657 661 669 707 714 738 747 760 805 818 820 831 837 840 858 909 916 925 949 951

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/3575550100" \
  -H "X-Api-Key: $PARSEAPI_KEY"