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← Area code 240

240-406 phone numbers

Numbers 240-406-0000 to 240-406-9999 are assigned to New Cingular Wireless PCS, LLC (rate centre WSNGTNZN10, 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 240-406

  1. 1 (240) 406-4943 2complaints
  2. 2 (240) 406-1018 1complaints
  3. 3 (240) 406-1509 1complaints
  4. 4 (240) 406-4654 1complaints
  5. 5 (240) 406-4792 1complaints
  6. 6 (240) 406-5059 1complaints
  7. 7 (240) 406-5559 1complaints
  8. 8 (240) 406-7890 1complaints
  9. 9 (240) 406-8157 1complaints
  10. 10 (240) 406-8592 1complaints
  11. 11 (240) 406-8675 1complaints
  12. 12 (240) 406-9529 1complaints