Canadial Know Who Called
← Area code 423

423-270 phone numbers

Numbers 423-270-0000 to 423-270-9999 are assigned to Verizon Wireless in Erwin, TN. 6 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 423-270-8xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 423-270