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← Area code 443

443-355 phone numbers

Numbers 443-355-0000 to 443-355-9999 are assigned to Level 3 Communications, LLC (rate centre ELLICOTTCY, MD, NANPA abbreviation). 9 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 443-355

  1. 1 (443) 355-3203 2complaints
  2. 2 (443) 355-4650 2complaints
  3. 3 (443) 355-0367 1complaints
  4. 4 (443) 355-0585 1complaints
  5. 5 (443) 355-0600 1complaints
  6. 6 (443) 355-0726 1complaints
  7. 7 (443) 355-0728 1complaints
  8. 8 (443) 355-0834 1complaints
  9. 9 (443) 355-4200 1complaints
  10. 10 (443) 355-4435 1complaints
  11. 11 (443) 355-4461 1complaints
  12. 12 (443) 355-4625 1complaints
  13. 13 (443) 355-4741 1complaints
  14. 14 (443) 355-4980 1complaints
  15. 15 (443) 355-8195 1complaints