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).

  • 4432127100 | +1 443-212-7100 Maryland U.S.A.
  • 4432127101 | +1 443-212-7101 Maryland U.S.A.
  • 4432127102 | +1 443-212-7102 Maryland U.S.A.
  • 4432127103 | +1 443-212-7103 Maryland U.S.A.
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  • 4432127110 | +1 443-212-7110 Maryland U.S.A.
  • 4432127111 | +1 443-212-7111 Maryland U.S.A.
  • 4432127112 | +1 443-212-7112 Maryland U.S.A.
  • 4432127113 | +1 443-212-7113 Maryland U.S.A.
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  • 4432127119 | +1 443-212-7119 Maryland U.S.A.
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  • 4432127140 | +1 443-212-7140 Maryland U.S.A.
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  • 4432127150 | +1 443-212-7150 Maryland U.S.A.
  • 4432127151 | +1 443-212-7151 Maryland U.S.A.
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  • 4432127180 | +1 443-212-7180 Maryland U.S.A.
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