← Area code 575
575-429 phone numbers
Numbers 575-429-0000 to 575-429-9999 are assigned to New Cingular Wireless PCS, LLC in Clayton, NM. 2 of its ten thousand-number blocks are assigned to other carriers (number pooling).
Not assigned to any carrier: 575-429-1xxx, 575-429-3xxx, 575-429-4xxx, 575-429-5xxx, 575-429-6xxx, 575-429-7xxx, 575-429-8xxx — calls from these use spoofed caller IDs.
Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.