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← Area code 443

443-505 phone numbers

Numbers 443-505-0000 to 443-505-9999 are assigned to Level 3 Communications, LLC in Essex, MD. 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 443-505

  1. 1 (443) 505-1124 2complaints
  2. 2 (443) 505-3389 2complaints
  3. 3 (443) 505-2172 1complaints
  4. 4 (443) 505-2795 1complaints
  5. 5 (443) 505-3788 1complaints
  6. 6 (443) 505-6589 1complaints
  7. 7 (443) 505-6864 1complaints
  8. 8 (443) 505-6874 1complaints
  9. 9 (443) 505-8181 1complaints
  10. 10 (443) 505-9680 1complaints