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).

  • 4432124100 | +1 443-212-4100 Maryland U.S.A.
  • 4432124101 | +1 443-212-4101 Maryland U.S.A.
  • 4432124102 | +1 443-212-4102 Maryland U.S.A.
  • 4432124103 | +1 443-212-4103 Maryland U.S.A.
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  • 4432124110 | +1 443-212-4110 Maryland U.S.A.
  • 4432124111 | +1 443-212-4111 Maryland U.S.A.
  • 4432124112 | +1 443-212-4112 Maryland U.S.A.
  • 4432124113 | +1 443-212-4113 Maryland U.S.A.
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  • 4432124140 | +1 443-212-4140 Maryland U.S.A.
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  • 4432124150 | +1 443-212-4150 Maryland U.S.A.
  • 4432124151 | +1 443-212-4151 Maryland U.S.A.
  • 4432124152 | +1 443-212-4152 Maryland U.S.A.
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  • 4432124156 | +1 443-212-4156 Maryland U.S.A.
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  • 4432124160 | +1 443-212-4160 Maryland U.S.A.
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  • 4432124179 | +1 443-212-4179 Maryland U.S.A.
  • 4432124180 | +1 443-212-4180 Maryland U.S.A.
  • 4432124181 | +1 443-212-4181 Maryland U.S.A.
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  • 4432124184 | +1 443-212-4184 Maryland U.S.A.
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  • 4432124199 | +1 443-212-4199 Maryland U.S.A.