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).

  • 4437567800 | +1 443-756-7800 Maryland U.S.A.
  • 4437567801 | +1 443-756-7801 Maryland U.S.A.
  • 4437567802 | +1 443-756-7802 Maryland U.S.A.
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  • 4437567860 | +1 443-756-7860 Maryland U.S.A.
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  • 4437567881 | +1 443-756-7881 Maryland U.S.A.
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  • 4437567898 | +1 443-756-7898 Maryland U.S.A.
  • 4437567899 | +1 443-756-7899 Maryland U.S.A.

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