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).

  • 4435732900 | +1 443-573-2900 Maryland U.S.A.
  • 4435732901 | +1 443-573-2901 Maryland U.S.A.
  • 4435732902 | +1 443-573-2902 Maryland U.S.A.
  • 4435732903 | +1 443-573-2903 Maryland U.S.A.
  • 4435732904 | +1 443-573-2904 Maryland U.S.A.
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  • 4435732911 | +1 443-573-2911 Maryland U.S.A.
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  • 4435732952 | +1 443-573-2952 Maryland U.S.A.
  • 4435732953 | +1 443-573-2953 Maryland U.S.A.
  • 4435732954 | +1 443-573-2954 Maryland U.S.A.
  • 4435732955 | +1 443-573-2955 Maryland U.S.A.
  • 4435732956 | +1 443-573-2956 Maryland U.S.A.
  • 4435732957 | +1 443-573-2957 Maryland U.S.A.
  • 4435732958 | +1 443-573-2958 Maryland U.S.A.
  • 4435732959 | +1 443-573-2959 Maryland U.S.A.
  • 4435732960 | +1 443-573-2960 Maryland U.S.A.
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  • 4435732973 | +1 443-573-2973 Maryland U.S.A.
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  • 4435732981 | +1 443-573-2981 Maryland U.S.A.
  • 4435732982 | +1 443-573-2982 Maryland U.S.A.
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  • 4435732999 | +1 443-573-2999 Maryland U.S.A.