Canadial Know Who Called
← Area code 410

410-421 phone numbers

Numbers 410-421-0000 to 410-421-9999 are assigned to Verizon Maryland, Inc. (rate centre SEVERNA PK, MD, NANPA abbreviation). 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 410-421

  1. 1 (410) 421-0141 3complaints
  2. 2 (410) 421-7904 3complaints
  3. 3 (410) 421-0360 2complaints
  4. 4 (410) 421-0384 2complaints
  5. 5 (410) 421-0962 2complaints
  6. 6 (410) 421-1019 2complaints
  7. 7 (410) 421-2110 2complaints
  8. 8 (410) 421-0112 1complaints
  9. 9 (410) 421-0188 1complaints
  10. 10 (410) 421-0192 1complaints
  11. 11 (410) 421-0206 1complaints
  12. 12 (410) 421-0221 1complaints
  13. 13 (410) 421-0235 1complaints
  14. 14 (410) 421-0247 1complaints
  15. 15 (410) 421-0257 1complaints
  16. 16 (410) 421-0262 1complaints
  17. 17 (410) 421-0272 1complaints
  18. 18 (410) 421-0276 1complaints
  19. 19 (410) 421-0469 1complaints
  20. 20 (410) 421-0548 1complaints
  21. 21 (410) 421-0585 1complaints
  22. 22 (410) 421-0618 1complaints
  23. 23 (410) 421-0677 1complaints
  24. 24 (410) 421-0693 1complaints
  25. 25 (410) 421-0701 1complaints
  26. 26 (410) 421-0750 1complaints
  27. 27 (410) 421-0774 1complaints
  28. 28 (410) 421-0833 1complaints
  29. 29 (410) 421-0834 1complaints
  30. 30 (410) 421-0854 1complaints
  31. 31 (410) 421-0857 1complaints
  32. 32 (410) 421-0864 1complaints
  33. 33 (410) 421-0869 1complaints
  34. 34 (410) 421-0891 1complaints
  35. 35 (410) 421-0939 1complaints
  36. 36 (410) 421-0943 1complaints
  37. 37 (410) 421-0953 1complaints
  38. 38 (410) 421-0956 1complaints
  39. 39 (410) 421-0959 1complaints
  40. 40 (410) 421-0968 1complaints
  41. 41 (410) 421-0988 1complaints
  42. 42 (410) 421-1056 1complaints
  43. 43 (410) 421-1067 1complaints
  44. 44 (410) 421-1072 1complaints
  45. 45 (410) 421-1169 1complaints
  46. 46 (410) 421-1234 1complaints
  47. 47 (410) 421-1259 1complaints
  48. 48 (410) 421-1328 1complaints
  49. 49 (410) 421-1347 1complaints
  50. 50 (410) 421-1364 1complaints

Showing the 50 most-reported.