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).

  • 4108686700 | +1 410-868-6700 Maryland U.S.A.
  • 4108686701 | +1 410-868-6701 Maryland U.S.A.
  • 4108686702 | +1 410-868-6702 Maryland U.S.A.
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  • 4108686704 | +1 410-868-6704 Maryland U.S.A.
  • 4108686705 | +1 410-868-6705 Maryland U.S.A.
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  • 4108686748 | +1 410-868-6748 Maryland U.S.A.
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  • 4108686750 | +1 410-868-6750 Maryland U.S.A.
  • 4108686751 | +1 410-868-6751 Maryland U.S.A.
  • 4108686752 | +1 410-868-6752 Maryland U.S.A.
  • 4108686753 | +1 410-868-6753 Maryland U.S.A.
  • 4108686754 | +1 410-868-6754 Maryland U.S.A.
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  • 4108686789 | +1 410-868-6789 Maryland U.S.A.
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  • 4108686795 | +1 410-868-6795 Maryland U.S.A.
  • 4108686796 | +1 410-868-6796 Maryland U.S.A.
  • 4108686797 | +1 410-868-6797 Maryland U.S.A.
  • 4108686798 | +1 410-868-6798 Maryland U.S.A.
  • 4108686799 | +1 410-868-6799 Maryland U.S.A.