Canadial Know Who Called
← Area code 310

310-213 phone numbers

Numbers 310-213-0000 to 310-213-9999 are assigned to T-Mobile USA, Inc. (rate centre CMTN GRDN, CA, NANPA abbreviation).

Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.

Reported numbers in 310-213