970-553 phone numbers

Numbers 970-553-0000 to 970-553-9999 are assigned to New Cingular Wireless PCS, LLC in Ignacio, CO. 5 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 970-553-6xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 970-553