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).

  • 4104280600 | +1 410-428-0600 Maryland U.S.A.
  • 4104280601 | +1 410-428-0601 Maryland U.S.A.
  • 4104280602 | +1 410-428-0602 Maryland U.S.A.
  • 4104280603 | +1 410-428-0603 Maryland U.S.A.
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  • 4104280606 | +1 410-428-0606 Maryland U.S.A.
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  • 4104280608 | +1 410-428-0608 Maryland U.S.A.
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  • 4104280611 | +1 410-428-0611 Maryland U.S.A.
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  • 4104280641 | +1 410-428-0641 Maryland U.S.A.
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  • 4104280649 | +1 410-428-0649 Maryland U.S.A.
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  • 4104280651 | +1 410-428-0651 Maryland U.S.A.
  • 4104280652 | +1 410-428-0652 Maryland U.S.A.
  • 4104280653 | +1 410-428-0653 Maryland U.S.A.
  • 4104280654 | +1 410-428-0654 Maryland U.S.A.
  • 4104280655 | +1 410-428-0655 Maryland U.S.A.
  • 4104280656 | +1 410-428-0656 Maryland U.S.A.
  • 4104280657 | +1 410-428-0657 Maryland U.S.A.
  • 4104280658 | +1 410-428-0658 Maryland U.S.A.
  • 4104280659 | +1 410-428-0659 Maryland U.S.A.
  • 4104280660 | +1 410-428-0660 Maryland U.S.A.
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  • 4104280671 | +1 410-428-0671 Maryland U.S.A.
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  • 4104280673 | +1 410-428-0673 Maryland U.S.A.
  • 4104280674 | +1 410-428-0674 Maryland U.S.A.
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  • 4104280676 | +1 410-428-0676 Maryland U.S.A.
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  • 4104280680 | +1 410-428-0680 Maryland U.S.A.
  • 4104280681 | +1 410-428-0681 Maryland U.S.A.
  • 4104280682 | +1 410-428-0682 Maryland U.S.A.
  • 4104280683 | +1 410-428-0683 Maryland U.S.A.
  • 4104280684 | +1 410-428-0684 Maryland U.S.A.
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  • 4104280686 | +1 410-428-0686 Maryland U.S.A.
  • 4104280687 | +1 410-428-0687 Maryland U.S.A.
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  • 4104280689 | +1 410-428-0689 Maryland U.S.A.
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  • 4104280699 | +1 410-428-0699 Maryland U.S.A.