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← Area code 406

406-720 phone numbers

Numbers 406-720-0000 to 406-720-9999 are assigned to Verizon Wireless in Colstrip, MT. 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 406-720

  1. 1 (406) 720-5284 3complaints
  2. 2 (406) 720-4681 2complaints
  3. 3 (406) 720-1103 1complaints
  4. 4 (406) 720-1217 1complaints
  5. 5 (406) 720-4296 1complaints
  6. 6 (406) 720-4316 1complaints
  7. 7 (406) 720-4357 1complaints
  8. 8 (406) 720-4741 1complaints
  9. 9 (406) 720-5741 1complaints
  10. 10 (406) 720-5800 1complaints
  11. 11 (406) 720-6593 1complaints
  12. 12 (406) 720-7456 1complaints
  13. 13 (406) 720-8028 1complaints
  14. 14 (406) 720-8442 1complaints
  15. 15 (406) 720-8532 1complaints
  16. 16 (406) 720-8795 1complaints