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).

  • 4438475900 | +1 443-847-5900 Maryland U.S.A.
  • 4438475901 | +1 443-847-5901 Maryland U.S.A.
  • 4438475902 | +1 443-847-5902 Maryland U.S.A.
  • 4438475903 | +1 443-847-5903 Maryland U.S.A.
  • 4438475904 | +1 443-847-5904 Maryland U.S.A.
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  • 4438475911 | +1 443-847-5911 Maryland U.S.A.
  • 4438475912 | +1 443-847-5912 Maryland U.S.A.
  • 4438475913 | +1 443-847-5913 Maryland U.S.A.
  • 4438475914 | +1 443-847-5914 Maryland U.S.A.
  • 4438475915 | +1 443-847-5915 Maryland U.S.A.
  • 4438475916 | +1 443-847-5916 Maryland U.S.A.
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  • 4438475918 | +1 443-847-5918 Maryland U.S.A.
  • 4438475919 | +1 443-847-5919 Maryland U.S.A.
  • 4438475920 | +1 443-847-5920 Maryland U.S.A.
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  • 4438475922 | +1 443-847-5922 Maryland U.S.A.
  • 4438475923 | +1 443-847-5923 Maryland U.S.A.
  • 4438475924 | +1 443-847-5924 Maryland U.S.A.
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  • 4438475938 | +1 443-847-5938 Maryland U.S.A.
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  • 4438475940 | +1 443-847-5940 Maryland U.S.A.
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  • 4438475944 | +1 443-847-5944 Maryland U.S.A.
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  • 4438475949 | +1 443-847-5949 Maryland U.S.A.
  • 4438475950 | +1 443-847-5950 Maryland U.S.A.
  • 4438475951 | +1 443-847-5951 Maryland U.S.A.
  • 4438475952 | +1 443-847-5952 Maryland U.S.A.
  • 4438475953 | +1 443-847-5953 Maryland U.S.A.
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  • 4438475955 | +1 443-847-5955 Maryland U.S.A.
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  • 4438475957 | +1 443-847-5957 Maryland U.S.A.
  • 4438475958 | +1 443-847-5958 Maryland U.S.A.
  • 4438475959 | +1 443-847-5959 Maryland U.S.A.
  • 4438475960 | +1 443-847-5960 Maryland U.S.A.
  • 4438475961 | +1 443-847-5961 Maryland U.S.A.
  • 4438475962 | +1 443-847-5962 Maryland U.S.A.
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  • 4438475970 | +1 443-847-5970 Maryland U.S.A.
  • 4438475971 | +1 443-847-5971 Maryland U.S.A.
  • 4438475972 | +1 443-847-5972 Maryland U.S.A.
  • 4438475973 | +1 443-847-5973 Maryland U.S.A.
  • 4438475974 | +1 443-847-5974 Maryland U.S.A.
  • 4438475975 | +1 443-847-5975 Maryland U.S.A.
  • 4438475976 | +1 443-847-5976 Maryland U.S.A.
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  • 4438475980 | +1 443-847-5980 Maryland U.S.A.
  • 4438475981 | +1 443-847-5981 Maryland U.S.A.
  • 4438475982 | +1 443-847-5982 Maryland U.S.A.
  • 4438475983 | +1 443-847-5983 Maryland U.S.A.
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