401-643 phone numbers

Numbers 401-643-0000 to 401-643-9999 are assigned to Paetec Itel, LLC (rate centre PORTSMOUTH, RI, NANPA abbreviation). 2 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 401-643-7xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 401-643