← Area code 423
423-343 phone numbers
Numbers 423-343-0000 to 423-343-9999 are assigned to Centurylink in Kingsport, TN. 7 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 423-343
- 1 (423) 343-0133 2complaints
- 2 (423) 343-0209 2complaints
- 3 (423) 343-0332 2complaints
- 4 (423) 343-5486 2complaints
- 5 (423) 343-0030 1complaints
- 6 (423) 343-0067 1complaints
- 7 (423) 343-0128 1complaints
- 8 (423) 343-0136 1complaints
- 9 (423) 343-0210 1complaints
- 10 (423) 343-0220 1complaints
- 11 (423) 343-0248 1complaints
- 12 (423) 343-0250 1complaints
- 13 (423) 343-0260 1complaints
- 14 (423) 343-0264 1complaints
- 15 (423) 343-0320 1complaints
- 16 (423) 343-0336 1complaints
- 17 (423) 343-0363 1complaints
- 18 (423) 343-0378 1complaints
- 19 (423) 343-0421 1complaints
- 20 (423) 343-0685 1complaints
- 21 (423) 343-0813 1complaints
- 22 (423) 343-1374 1complaints
- 23 (423) 343-1717 1complaints
- 24 (423) 343-1728 1complaints
- 25 (423) 343-1750 1complaints
- 26 (423) 343-1828 1complaints
- 27 (423) 343-1855 1complaints
- 28 (423) 343-1962 1complaints
- 29 (423) 343-1974 1complaints
- 30 (423) 343-1993 1complaints
- 31 (423) 343-2141 1complaints
- 32 (423) 343-3768 1complaints
- 33 (423) 343-3871 1complaints
- 34 (423) 343-4100 1complaints
- 35 (423) 343-4386 1complaints
- 36 (423) 343-4471 1complaints
- 37 (423) 343-4705 1complaints
- 38 (423) 343-4714 1complaints
- 39 (423) 343-4773 1complaints
- 40 (423) 343-4856 1complaints
- 41 (423) 343-4946 1complaints
- 42 (423) 343-5051 1complaints
- 43 (423) 343-5184 1complaints
- 44 (423) 343-5383 1complaints
- 45 (423) 343-5623 1complaints
- 46 (423) 343-5636 1complaints
- 47 (423) 343-5895 1complaints
- 48 (423) 343-5960 1complaints
- 49 (423) 343-5979 1complaints
- 50 (423) 343-6493 1complaints
Showing the 50 most-reported.