Canadial Know Who Called
← Area code 830

830-336 phone numbers

Numbers 830-336-0000 to 830-336-9999 are assigned to Guadalupe Valley Tel. Coop., Inc. (rate centre KENBERG, TX, NANPA abbreviation). 2 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 830-336-0xxx, 830-336-1xxx, 830-336-8xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 830-336