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).

  • 4437148700 | +1 443-714-8700 Maryland U.S.A.
  • 4437148701 | +1 443-714-8701 Maryland U.S.A.
  • 4437148702 | +1 443-714-8702 Maryland U.S.A.
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  • 4437148704 | +1 443-714-8704 Maryland U.S.A.
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  • 4437148711 | +1 443-714-8711 Maryland U.S.A.
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  • 4437148713 | +1 443-714-8713 Maryland U.S.A.
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  • 4437148725 | +1 443-714-8725 Maryland U.S.A.
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  • 4437148799 | +1 443-714-8799 Maryland U.S.A.