City of Columbia


410 Area code: Columbia, Howard - Wireless

Directory Numbers

How to dial a U.S. number internationally:

  • Start with your country's exit code (e.g., 011 for the U.S. or Canada).
  • Dial the U.S. country code (+1).
  • Dial the 10-digit phone number (area code + local number).

  • 4104284600 | +1 410-428-4600 Maryland U.S.A.
  • 4104284601 | +1 410-428-4601 Maryland U.S.A.
  • 4104284602 | +1 410-428-4602 Maryland U.S.A.
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  • 4104284610 | +1 410-428-4610 Maryland U.S.A.
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  • 4104284612 | +1 410-428-4612 Maryland U.S.A.
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  • 4104284650 | +1 410-428-4650 Maryland U.S.A.
  • 4104284651 | +1 410-428-4651 Maryland U.S.A.
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  • 4104284653 | +1 410-428-4653 Maryland U.S.A.
  • 4104284654 | +1 410-428-4654 Maryland U.S.A.
  • 4104284655 | +1 410-428-4655 Maryland U.S.A.
  • 4104284656 | +1 410-428-4656 Maryland U.S.A.
  • 4104284657 | +1 410-428-4657 Maryland U.S.A.
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  • 4104284671 | +1 410-428-4671 Maryland U.S.A.
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  • 4104284679 | +1 410-428-4679 Maryland U.S.A.
  • 4104284680 | +1 410-428-4680 Maryland U.S.A.
  • 4104284681 | +1 410-428-4681 Maryland U.S.A.
  • 4104284682 | +1 410-428-4682 Maryland U.S.A.
  • 4104284683 | +1 410-428-4683 Maryland U.S.A.
  • 4104284684 | +1 410-428-4684 Maryland U.S.A.
  • 4104284685 | +1 410-428-4685 Maryland U.S.A.
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  • 4104284698 | +1 410-428-4698 Maryland U.S.A.
  • 4104284699 | +1 410-428-4699 Maryland U.S.A.