628-302 phone numbers

Numbers 628-302-0000 to 628-302-9999 are assigned to T-Mobile USA, Inc. (rate centre CORTEMADRA, CA, NANPA abbreviation). 4 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 628-302-2xxx, 628-302-3xxx, 628-302-4xxx, 628-302-6xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 628-302