270-523 phone numbers

Numbers 270-523-0000 to 270-523-9999 are assigned to AT&T Enterprises, LLC in Utica, KY. 6 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 270-523-4xxx, 270-523-5xxx, 270-523-6xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 270-523