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).

  • 4108684700 | +1 410-868-4700 Maryland U.S.A.
  • 4108684701 | +1 410-868-4701 Maryland U.S.A.
  • 4108684702 | +1 410-868-4702 Maryland U.S.A.
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  • 4108684751 | +1 410-868-4751 Maryland U.S.A.
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  • 4108684771 | +1 410-868-4771 Maryland U.S.A.
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  • 4108684795 | +1 410-868-4795 Maryland U.S.A.
  • 4108684796 | +1 410-868-4796 Maryland U.S.A.
  • 4108684797 | +1 410-868-4797 Maryland U.S.A.
  • 4108684798 | +1 410-868-4798 Maryland U.S.A.
  • 4108684799 | +1 410-868-4799 Maryland U.S.A.