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← Area code 320

320-421 phone numbers

Numbers 320-421-0000 to 320-421-9999 are assigned to Level 3 Communications, LLC in Alexandria, MN.

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

Reported numbers in 320-421

  1. 1 (320) 421-0681 5complaints
  2. 2 (320) 421-0676 3complaints
  3. 3 (320) 421-0679 2complaints
  4. 4 (320) 421-0348 1complaints
  5. 5 (320) 421-0959 1complaints
  6. 6 (320) 421-2161 1complaints
  7. 7 (320) 421-2958 1complaints
  8. 8 (320) 421-9090 1complaints
  9. 9 (320) 421-9135 1complaints