← Area code 540
540-485 phone numbers
Numbers 540-485-0000 to 540-485-9999 are assigned to Centurylink Communications, LLC in Culpeper, VA. 2 of its ten thousand-number blocks are assigned to other carriers (number pooling).
Not assigned to any carrier: 540-485-0xxx, 540-485-1xxx, 540-485-2xxx, 540-485-3xxx, 540-485-6xxx, 540-485-8xxx, 540-485-9xxx — calls from these use spoofed caller IDs.
Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.