443-606 phone numbers

Numbers 443-606-0000 to 443-606-9999 are assigned to Paetec Itel, LLC (rate centre FORK, MD, NANPA abbreviation). 7 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 443-606-5xxx, 443-606-7xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 443-606