Canadial Know Who Called
← Area code 830

830-602 phone numbers

Numbers 830-602-0000 to 830-602-9999 are assigned to Onvoy, LLC (rate centre CRYSTAL CY, TX, NANPA abbreviation).

Not assigned to any carrier: 830-602-2xxx, 830-602-3xxx, 830-602-4xxx, 830-602-5xxx, 830-602-6xxx, 830-602-7xxx, 830-602-8xxx, 830-602-9xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 830-602