Canadial Know Who Called
← Area code 423

423-437 phone numbers

Numbers 423-437-0000 to 423-437-9999 are assigned to Level 3 Communications, LLC in La Follette, TN. 8 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 423-437-4xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 423-437

  1. 1 (423) 437-0009 7complaints
  2. 2 (423) 437-9795 5complaints
  3. 3 (423) 437-9986 5complaints
  4. 4 (423) 437-9007 3complaints
  5. 5 (423) 437-9486 3complaints
  6. 6 (423) 437-0424 2complaints
  7. 7 (423) 437-0625 2complaints
  8. 8 (423) 437-3070 2complaints
  9. 9 (423) 437-9047 2complaints
  10. 10 (423) 437-9077 2complaints
  11. 11 (423) 437-9107 2complaints
  12. 12 (423) 437-9216 2complaints
  13. 13 (423) 437-9237 2complaints
  14. 14 (423) 437-9249 2complaints
  15. 15 (423) 437-9736 2complaints
  16. 16 (423) 437-9744 2complaints
  17. 17 (423) 437-9746 2complaints
  18. 18 (423) 437-9747 2complaints
  19. 19 (423) 437-9759 2complaints
  20. 20 (423) 437-9787 2complaints
  21. 21 (423) 437-9851 2complaints
  22. 22 (423) 437-9861 2complaints
  23. 23 (423) 437-9868 2complaints
  24. 24 (423) 437-0188 1complaints
  25. 25 (423) 437-0253 1complaints
  26. 26 (423) 437-0255 1complaints
  27. 27 (423) 437-0323 1complaints
  28. 28 (423) 437-0516 1complaints
  29. 29 (423) 437-0629 1complaints
  30. 30 (423) 437-2102 1complaints
  31. 31 (423) 437-3051 1complaints
  32. 32 (423) 437-3054 1complaints
  33. 33 (423) 437-3071 1complaints
  34. 34 (423) 437-3075 1complaints
  35. 35 (423) 437-3142 1complaints
  36. 36 (423) 437-3179 1complaints
  37. 37 (423) 437-3194 1complaints
  38. 38 (423) 437-3202 1complaints
  39. 39 (423) 437-3214 1complaints
  40. 40 (423) 437-3289 1complaints
  41. 41 (423) 437-3432 1complaints
  42. 42 (423) 437-3494 1complaints
  43. 43 (423) 437-3505 1complaints
  44. 44 (423) 437-3549 1complaints
  45. 45 (423) 437-3586 1complaints
  46. 46 (423) 437-3597 1complaints
  47. 47 (423) 437-3610 1complaints
  48. 48 (423) 437-3620 1complaints
  49. 49 (423) 437-3633 1complaints
  50. 50 (423) 437-3655 1complaints

Showing the 50 most-reported.