City of Columbia


443 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).

  • 4438377100 | +1 443-837-7100 Maryland U.S.A.
  • 4438377101 | +1 443-837-7101 Maryland U.S.A.
  • 4438377102 | +1 443-837-7102 Maryland U.S.A.
  • 4438377103 | +1 443-837-7103 Maryland U.S.A.
  • 4438377104 | +1 443-837-7104 Maryland U.S.A.
  • 4438377105 | +1 443-837-7105 Maryland U.S.A.
  • 4438377106 | +1 443-837-7106 Maryland U.S.A.
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  • 4438377110 | +1 443-837-7110 Maryland U.S.A.
  • 4438377111 | +1 443-837-7111 Maryland U.S.A.
  • 4438377112 | +1 443-837-7112 Maryland U.S.A.
  • 4438377113 | +1 443-837-7113 Maryland U.S.A.
  • 4438377114 | +1 443-837-7114 Maryland U.S.A.
  • 4438377115 | +1 443-837-7115 Maryland U.S.A.
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  • 4438377117 | +1 443-837-7117 Maryland U.S.A.
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  • 4438377125 | +1 443-837-7125 Maryland U.S.A.
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  • 4438377152 | +1 443-837-7152 Maryland U.S.A.
  • 4438377153 | +1 443-837-7153 Maryland U.S.A.
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  • 4438377178 | +1 443-837-7178 Maryland U.S.A.
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  • 4438377197 | +1 443-837-7197 Maryland U.S.A.
  • 4438377198 | +1 443-837-7198 Maryland U.S.A.
  • 4438377199 | +1 443-837-7199 Maryland U.S.A.