← Area code 430
430-343 phone numbers
Numbers 430-343-0000 to 430-343-9999 are assigned to Onvoy, LLC in Celeste, TX. 5 of its ten thousand-number blocks are assigned to other carriers (number pooling).
Not assigned to any carrier: 430-343-3xxx, 430-343-6xxx, 430-343-7xxx — calls from these use spoofed caller IDs.
Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.