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).

  • 4438475700 | +1 443-847-5700 Maryland U.S.A.
  • 4438475701 | +1 443-847-5701 Maryland U.S.A.
  • 4438475702 | +1 443-847-5702 Maryland U.S.A.
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  • 4438475711 | +1 443-847-5711 Maryland U.S.A.
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  • 4438475719 | +1 443-847-5719 Maryland U.S.A.
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  • 4438475752 | +1 443-847-5752 Maryland U.S.A.
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  • 4438475759 | +1 443-847-5759 Maryland U.S.A.
  • 4438475760 | +1 443-847-5760 Maryland U.S.A.
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  • 4438475781 | +1 443-847-5781 Maryland U.S.A.
  • 4438475782 | +1 443-847-5782 Maryland U.S.A.
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