501-429 phone numbers

Numbers 501-429-0000 to 501-429-9999 are assigned to Level 3 Communications, LLC (rate centre HEBER SPG, AR, NANPA abbreviation). 6 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 501-429-1xxx, 501-429-2xxx, 501-429-3xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 501-429