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).

  • 4432122900 | +1 443-212-2900 Maryland U.S.A.
  • 4432122901 | +1 443-212-2901 Maryland U.S.A.
  • 4432122902 | +1 443-212-2902 Maryland U.S.A.
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  • 4432122911 | +1 443-212-2911 Maryland U.S.A.
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  • 4432122915 | +1 443-212-2915 Maryland U.S.A.
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  • 4432122925 | +1 443-212-2925 Maryland U.S.A.
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  • 4432122953 | +1 443-212-2953 Maryland U.S.A.
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  • 4432122955 | +1 443-212-2955 Maryland U.S.A.
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  • 4432122970 | +1 443-212-2970 Maryland U.S.A.
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  • 4432122977 | +1 443-212-2977 Maryland U.S.A.
  • 4432122978 | +1 443-212-2978 Maryland U.S.A.
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  • 4432122990 | +1 443-212-2990 Maryland U.S.A.
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  • 4432122998 | +1 443-212-2998 Maryland U.S.A.
  • 4432122999 | +1 443-212-2999 Maryland U.S.A.