Canadial Know Who Called
← Area code 830

830-612 phone numbers

Numbers 830-612-0000 to 830-612-9999 are assigned to Southwestern Bell (rate centre MEDINALAKE, TX, NANPA abbreviation). 2 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 830-612-1xxx, 830-612-4xxx, 830-612-6xxx, 830-612-7xxx, 830-612-8xxx, 830-612-9xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 830-612