540-508 phone numbers

Numbers 540-508-0000 to 540-508-9999 are assigned to Comcast Ip Phone, LLC (rate centre STEPHENSCY, VA, NANPA abbreviation). 6 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 540-508-3xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 540-508