Canadial Know Who Called
← Area code 203

203-720 phone numbers

Numbers 203-720-0000 to 203-720-9999 are assigned to Frontier Comm of Ct in Naugatuck, CT. 2 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 203-720

  1. 1 (203) 720-0162 3complaints
  2. 2 (203) 720-6319 3complaints
  3. 3 (203) 720-6043 2complaints
  4. 4 (203) 720-6922 2complaints
  5. 5 (203) 720-9221 2complaints
  6. 6 (203) 720-0016 1complaints
  7. 7 (203) 720-0319 1complaints
  8. 8 (203) 720-0398 1complaints
  9. 9 (203) 720-0535 1complaints
  10. 10 (203) 720-0648 1complaints
  11. 11 (203) 720-0857 1complaints
  12. 12 (203) 720-0862 1complaints
  13. 13 (203) 720-0901 1complaints
  14. 14 (203) 720-0929 1complaints
  15. 15 (203) 720-1052 1complaints
  16. 16 (203) 720-1058 1complaints
  17. 17 (203) 720-1074 1complaints
  18. 18 (203) 720-1454 1complaints
  19. 19 (203) 720-1693 1complaints
  20. 20 (203) 720-1802 1complaints
  21. 21 (203) 720-1937 1complaints
  22. 22 (203) 720-1940 1complaints
  23. 23 (203) 720-1980 1complaints
  24. 24 (203) 720-2157 1complaints
  25. 25 (203) 720-2346 1complaints
  26. 26 (203) 720-2457 1complaints
  27. 27 (203) 720-2821 1complaints
  28. 28 (203) 720-2850 1complaints
  29. 29 (203) 720-2885 1complaints
  30. 30 (203) 720-3387 1complaints
  31. 31 (203) 720-3458 1complaints
  32. 32 (203) 720-3513 1complaints
  33. 33 (203) 720-3543 1complaints
  34. 34 (203) 720-4338 1complaints
  35. 35 (203) 720-5023 1complaints
  36. 36 (203) 720-5122 1complaints
  37. 37 (203) 720-5518 1complaints
  38. 38 (203) 720-6007 1complaints
  39. 39 (203) 720-6148 1complaints
  40. 40 (203) 720-6238 1complaints
  41. 41 (203) 720-6428 1complaints
  42. 42 (203) 720-6463 1complaints
  43. 43 (203) 720-6487 1complaints
  44. 44 (203) 720-6511 1complaints
  45. 45 (203) 720-6625 1complaints
  46. 46 (203) 720-6710 1complaints
  47. 47 (203) 720-6953 1complaints
  48. 48 (203) 720-7059 1complaints
  49. 49 (203) 720-7586 1complaints
  50. 50 (203) 720-7676 1complaints

Showing the 50 most-reported.