Canadial Know Who Called
← Area code 520

520-504 phone numbers

Numbers 520-504-0000 to 520-504-9999 are assigned to T-Mobile USA, Inc. (rate centre SIERRAVIST, AZ, NANPA abbreviation). 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 520-504

  1. 1 (520) 504-0963 6complaints
  2. 2 (520) 504-6256 5complaints
  3. 3 (520) 504-0701 3complaints
  4. 4 (520) 504-0774 3complaints
  5. 5 (520) 504-1508 3complaints
  6. 6 (520) 504-1978 3complaints
  7. 7 (520) 504-3010 3complaints
  8. 8 (520) 504-3093 3complaints
  9. 9 (520) 504-3160 3complaints
  10. 10 (520) 504-5947 3complaints
  11. 11 (520) 504-0118 2complaints
  12. 12 (520) 504-0239 2complaints
  13. 13 (520) 504-0483 2complaints
  14. 14 (520) 504-0832 2complaints
  15. 15 (520) 504-1091 2complaints
  16. 16 (520) 504-1572 2complaints
  17. 17 (520) 504-3114 2complaints
  18. 18 (520) 504-3132 2complaints
  19. 19 (520) 504-3136 2complaints
  20. 20 (520) 504-3172 2complaints
  21. 21 (520) 504-3198 2complaints
  22. 22 (520) 504-3203 2complaints
  23. 23 (520) 504-3362 2complaints
  24. 24 (520) 504-3653 2complaints
  25. 25 (520) 504-4205 2complaints
  26. 26 (520) 504-4255 2complaints
  27. 27 (520) 504-4677 2complaints
  28. 28 (520) 504-4970 2complaints
  29. 29 (520) 504-5103 2complaints
  30. 30 (520) 504-5943 2complaints
  31. 31 (520) 504-6051 2complaints
  32. 32 (520) 504-6079 2complaints
  33. 33 (520) 504-6716 2complaints
  34. 34 (520) 504-0046 1complaints
  35. 35 (520) 504-0086 1complaints
  36. 36 (520) 504-0087 1complaints
  37. 37 (520) 504-0095 1complaints
  38. 38 (520) 504-0146 1complaints
  39. 39 (520) 504-0149 1complaints
  40. 40 (520) 504-0156 1complaints
  41. 41 (520) 504-0161 1complaints
  42. 42 (520) 504-0172 1complaints
  43. 43 (520) 504-0182 1complaints
  44. 44 (520) 504-0256 1complaints
  45. 45 (520) 504-0276 1complaints
  46. 46 (520) 504-0279 1complaints
  47. 47 (520) 504-0291 1complaints
  48. 48 (520) 504-0308 1complaints
  49. 49 (520) 504-0329 1complaints
  50. 50 (520) 504-0375 1complaints

Showing the 50 most-reported.