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).

  • 4108688600 | +1 410-868-8600 Maryland U.S.A.
  • 4108688601 | +1 410-868-8601 Maryland U.S.A.
  • 4108688602 | +1 410-868-8602 Maryland U.S.A.
  • 4108688603 | +1 410-868-8603 Maryland U.S.A.
  • 4108688604 | +1 410-868-8604 Maryland U.S.A.
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  • 4108688612 | +1 410-868-8612 Maryland U.S.A.
  • 4108688613 | +1 410-868-8613 Maryland U.S.A.
  • 4108688614 | +1 410-868-8614 Maryland U.S.A.
  • 4108688615 | +1 410-868-8615 Maryland U.S.A.
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  • 4108688624 | +1 410-868-8624 Maryland U.S.A.
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  • 4108688627 | +1 410-868-8627 Maryland U.S.A.
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  • 4108688629 | +1 410-868-8629 Maryland U.S.A.
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  • 4108688632 | +1 410-868-8632 Maryland U.S.A.
  • 4108688633 | +1 410-868-8633 Maryland U.S.A.
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  • 4108688653 | +1 410-868-8653 Maryland U.S.A.
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  • 4108688699 | +1 410-868-8699 Maryland U.S.A.