606-604 phone numbers

Numbers 606-604-0000 to 606-604-9999 are assigned to Paetec Itel, LLC in Jackson, KY. 2 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 606-604-2xxx, 606-604-4xxx, 606-604-7xxx, 606-604-8xxx, 606-604-9xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 606-604