← Area code 423
423-540 phone numbers
Numbers 423-540-0000 to 423-540-9999 are assigned to Onvoy, LLC in Newport, TN. 4 of its ten thousand-number blocks are assigned to other carriers (number pooling).
Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.
Reported numbers in 423-540
- 1 (423) 540-0986 9complaints
- 2 (423) 540-0011 3complaints
- 3 (423) 540-9944 3complaints
- 4 (423) 540-0202 2complaints
- 5 (423) 540-0244 2complaints
- 6 (423) 540-0633 2complaints
- 7 (423) 540-0680 2complaints
- 8 (423) 540-0730 2complaints
- 9 (423) 540-0741 2complaints
- 10 (423) 540-0812 2complaints
- 11 (423) 540-0911 2complaints
- 12 (423) 540-1165 2complaints
- 13 (423) 540-1967 2complaints
- 14 (423) 540-4031 2complaints
- 15 (423) 540-9090 2complaints
- 16 (423) 540-0155 1complaints
- 17 (423) 540-0207 1complaints
- 18 (423) 540-0226 1complaints
- 19 (423) 540-0233 1complaints
- 20 (423) 540-0246 1complaints
- 21 (423) 540-0273 1complaints
- 22 (423) 540-0296 1complaints
- 23 (423) 540-0300 1complaints
- 24 (423) 540-0301 1complaints
- 25 (423) 540-0305 1complaints
- 26 (423) 540-0331 1complaints
- 27 (423) 540-0362 1complaints
- 28 (423) 540-0405 1complaints
- 29 (423) 540-0511 1complaints
- 30 (423) 540-0529 1complaints
- 31 (423) 540-0566 1complaints
- 32 (423) 540-0577 1complaints
- 33 (423) 540-0587 1complaints
- 34 (423) 540-0613 1complaints
- 35 (423) 540-0616 1complaints
- 36 (423) 540-0644 1complaints
- 37 (423) 540-0700 1complaints
- 38 (423) 540-0739 1complaints
- 39 (423) 540-0755 1complaints
- 40 (423) 540-0759 1complaints
- 41 (423) 540-0765 1complaints
- 42 (423) 540-0774 1complaints
- 43 (423) 540-0786 1complaints
- 44 (423) 540-0792 1complaints
- 45 (423) 540-0801 1complaints
- 46 (423) 540-0807 1complaints
- 47 (423) 540-0822 1complaints
- 48 (423) 540-0837 1complaints
- 49 (423) 540-0854 1complaints
- 50 (423) 540-0856 1complaints
Showing the 50 most-reported.