540-880 phone numbers

Numbers 540-880-0000 to 540-880-9999 are assigned to Onvoy, LLC (rate centre BROWNSBURG, VA, NANPA abbreviation). 4 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 540-880-3xxx, 540-880-9xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 540-880