City of Columbia


410 Area code: Columbia, Howard - Landline

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).

  • 4105054000 | +1 410-505-4000 Maryland U.S.A.
  • 4105054001 | +1 410-505-4001 Maryland U.S.A.
  • 4105054002 | +1 410-505-4002 Maryland U.S.A.
  • 4105054003 | +1 410-505-4003 Maryland U.S.A.
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  • 4105054008 | +1 410-505-4008 Maryland U.S.A.
  • 4105054009 | +1 410-505-4009 Maryland U.S.A.
  • 4105054010 | +1 410-505-4010 Maryland U.S.A.
  • 4105054011 | +1 410-505-4011 Maryland U.S.A.
  • 4105054012 | +1 410-505-4012 Maryland U.S.A.
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  • 4105054020 | +1 410-505-4020 Maryland U.S.A.
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  • 4105054040 | +1 410-505-4040 Maryland U.S.A.
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  • 4105054057 | +1 410-505-4057 Maryland U.S.A.
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  • 4105054070 | +1 410-505-4070 Maryland U.S.A.
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  • 4105054073 | +1 410-505-4073 Maryland U.S.A.
  • 4105054074 | +1 410-505-4074 Maryland U.S.A.
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  • 4105054076 | +1 410-505-4076 Maryland U.S.A.
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  • 4105054078 | +1 410-505-4078 Maryland U.S.A.
  • 4105054079 | +1 410-505-4079 Maryland U.S.A.
  • 4105054080 | +1 410-505-4080 Maryland U.S.A.
  • 4105054081 | +1 410-505-4081 Maryland U.S.A.
  • 4105054082 | +1 410-505-4082 Maryland U.S.A.
  • 4105054083 | +1 410-505-4083 Maryland U.S.A.
  • 4105054084 | +1 410-505-4084 Maryland U.S.A.
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  • 4105054086 | +1 410-505-4086 Maryland U.S.A.
  • 4105054087 | +1 410-505-4087 Maryland U.S.A.
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  • 4105054099 | +1 410-505-4099 Maryland U.S.A.