CitysDirectory

City of Columbia

443 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).

  • 4437569800 | +1 443-756-9800 Maryland U.S.A.
  • 4437569801 | +1 443-756-9801 Maryland U.S.A.
  • 4437569802 | +1 443-756-9802 Maryland U.S.A.
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  • 4437569852 | +1 443-756-9852 Maryland U.S.A.
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  • 4437569858 | +1 443-756-9858 Maryland U.S.A.
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  • 4437569881 | +1 443-756-9881 Maryland U.S.A.
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  • 4437569898 | +1 443-756-9898 Maryland U.S.A.
  • 4437569899 | +1 443-756-9899 Maryland U.S.A.

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