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).

  • 4432122100 | +1 443-212-2100 Maryland U.S.A.
  • 4432122101 | +1 443-212-2101 Maryland U.S.A.
  • 4432122102 | +1 443-212-2102 Maryland U.S.A.
  • 4432122103 | +1 443-212-2103 Maryland U.S.A.
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  • 4432122110 | +1 443-212-2110 Maryland U.S.A.
  • 4432122111 | +1 443-212-2111 Maryland U.S.A.
  • 4432122112 | +1 443-212-2112 Maryland U.S.A.
  • 4432122113 | +1 443-212-2113 Maryland U.S.A.
  • 4432122114 | +1 443-212-2114 Maryland U.S.A.
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  • 4432122119 | +1 443-212-2119 Maryland U.S.A.
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  • 4432122159 | +1 443-212-2159 Maryland U.S.A.
  • 4432122160 | +1 443-212-2160 Maryland U.S.A.
  • 4432122161 | +1 443-212-2161 Maryland U.S.A.
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  • 4432122169 | +1 443-212-2169 Maryland U.S.A.
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  • 4432122171 | +1 443-212-2171 Maryland U.S.A.
  • 4432122172 | +1 443-212-2172 Maryland U.S.A.
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  • 4432122178 | +1 443-212-2178 Maryland U.S.A.
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  • 4432122181 | +1 443-212-2181 Maryland U.S.A.
  • 4432122182 | +1 443-212-2182 Maryland U.S.A.
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