401-409 phone numbers

Numbers 401-409-0000 to 401-409-9999 are assigned to AT&T - Local in Carolina, RI. 8 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 401-409-6xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 401-409