540-608 phone numbers

Numbers 540-608-0000 to 540-608-9999 are assigned to Level 3 Communications, LLC (rate centre MOUNTANGRV, VA, NANPA abbreviation).

Not assigned to any carrier: 540-608-0xxx, 540-608-1xxx, 540-608-3xxx, 540-608-4xxx, 540-608-5xxx, 540-608-6xxx, 540-608-7xxx, 540-608-8xxx, 540-608-9xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 540-608