878-239 phone numbers

Numbers 878-239-0000 to 878-239-9999 are assigned to Comcast Ip Phone, LLC in Zelienople, PA. 6 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 878-239-4xxx, 878-239-5xxx, 878-239-7xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 878-239