← Area code 423
423-428 phone numbers
Numbers 423-428-0000 to 423-428-9999 are assigned to Paetec Itel, LLC in Dayton, TN. 2 of its ten thousand-number blocks are assigned to other carriers (number pooling).
Not assigned to any carrier: 423-428-1xxx, 423-428-2xxx, 423-428-3xxx, 423-428-4xxx, 423-428-5xxx, 423-428-6xxx — calls from these use spoofed caller IDs.
Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.
Reported numbers in 423-428
- 1 (423) 428-0003 1complaints
- 2 (423) 428-0181 1complaints
- 3 (423) 428-0660 1complaints
- 4 (423) 428-0821 1complaints
- 5 (423) 428-3113 1complaints
- 6 (423) 428-3612 1complaints
- 7 (423) 428-3701 1complaints
- 8 (423) 428-5258 1complaints
- 9 (423) 428-5997 1complaints
- 10 (423) 428-6821 1complaints
- 11 (423) 428-8166 1complaints
- 12 (423) 428-8234 1complaints
- 13 (423) 428-8279 1complaints
- 14 (423) 428-8602 1complaints
- 15 (423) 428-8684 1complaints
- 16 (423) 428-8920 1complaints
- 17 (423) 428-9053 1complaints
- 18 (423) 428-9062 1complaints
- 19 (423) 428-9112 1complaints
- 20 (423) 428-9150 1complaints
- 21 (423) 428-9262 1complaints
- 22 (423) 428-9297 1complaints
- 23 (423) 428-9330 1complaints
- 24 (423) 428-9358 1complaints
- 25 (423) 428-9404 1complaints
- 26 (423) 428-9412 1complaints
- 27 (423) 428-9542 1complaints
- 28 (423) 428-9565 1complaints