Canadial Know Who Called
← Area code 540

540-979 phone numbers

Numbers 540-979-0000 to 540-979-9999 are assigned to Hd Carrier LLC in Roanoke, VA. 2 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 540-979-0xxx, 540-979-1xxx, 540-979-2xxx, 540-979-4xxx, 540-979-5xxx, 540-979-6xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 540-979