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← Area code 423

423-382 phone numbers

Numbers 423-382-0000 to 423-382-9999 are assigned to Onvoy, LLC in Sneedville, TN. 5 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 423-382-3xxx, 423-382-5xxx, 423-382-9xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 423-382