839-204 phone numbers

Numbers 839-204-0000 to 839-204-9999 are assigned to Comcast Ip Phone, LLC in Fairfax, SC. 7 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 839-204-4xxx, 839-204-8xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 839-204