← Area code 423
423-456 phone numbers
Numbers 423-456-0000 to 423-456-9999 are assigned to Telnyx LLC in La Follette, TN. 8 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 423-456
- 1 (423) 456-4631 6complaints
- 2 (423) 456-0068 5complaints
- 3 (423) 456-8381 5complaints
- 4 (423) 456-2378 4complaints
- 5 (423) 456-4343 4complaints
- 6 (423) 456-8419 4complaints
- 7 (423) 456-4360 3complaints
- 8 (423) 456-4379 3complaints
- 9 (423) 456-4424 3complaints
- 10 (423) 456-4582 3complaints
- 11 (423) 456-4603 3complaints
- 12 (423) 456-4709 3complaints
- 13 (423) 456-5725 3complaints
- 14 (423) 456-7687 3complaints
- 15 (423) 456-8061 3complaints
- 16 (423) 456-8073 3complaints
- 17 (423) 456-8092 3complaints
- 18 (423) 456-8278 3complaints
- 19 (423) 456-8294 3complaints
- 20 (423) 456-8296 3complaints
- 21 (423) 456-8415 3complaints
- 22 (423) 456-8422 3complaints
- 23 (423) 456-8426 3complaints
- 24 (423) 456-8472 3complaints
- 25 (423) 456-8495 3complaints
- 26 (423) 456-8504 3complaints
- 27 (423) 456-2398 2complaints
- 28 (423) 456-2914 2complaints
- 29 (423) 456-4277 2complaints
- 30 (423) 456-4297 2complaints
- 31 (423) 456-4319 2complaints
- 32 (423) 456-4358 2complaints
- 33 (423) 456-4374 2complaints
- 34 (423) 456-4390 2complaints
- 35 (423) 456-4399 2complaints
- 36 (423) 456-4459 2complaints
- 37 (423) 456-4467 2complaints
- 38 (423) 456-4533 2complaints
- 39 (423) 456-4550 2complaints
- 40 (423) 456-4605 2complaints
- 41 (423) 456-4624 2complaints
- 42 (423) 456-4770 2complaints
- 43 (423) 456-4858 2complaints
- 44 (423) 456-4926 2complaints
- 45 (423) 456-7896 2complaints
- 46 (423) 456-8037 2complaints
- 47 (423) 456-8043 2complaints
- 48 (423) 456-8052 2complaints
- 49 (423) 456-8055 2complaints
- 50 (423) 456-8056 2complaints
Showing the 50 most-reported.