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).

  • 4435733100 | +1 443-573-3100 Maryland U.S.A.
  • 4435733101 | +1 443-573-3101 Maryland U.S.A.
  • 4435733102 | +1 443-573-3102 Maryland U.S.A.
  • 4435733103 | +1 443-573-3103 Maryland U.S.A.
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  • 4435733110 | +1 443-573-3110 Maryland U.S.A.
  • 4435733111 | +1 443-573-3111 Maryland U.S.A.
  • 4435733112 | +1 443-573-3112 Maryland U.S.A.
  • 4435733113 | +1 443-573-3113 Maryland U.S.A.
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  • 4435733119 | +1 443-573-3119 Maryland U.S.A.
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  • 4435733141 | +1 443-573-3141 Maryland U.S.A.
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  • 4435733150 | +1 443-573-3150 Maryland U.S.A.
  • 4435733151 | +1 443-573-3151 Maryland U.S.A.
  • 4435733152 | +1 443-573-3152 Maryland U.S.A.
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  • 4435733157 | +1 443-573-3157 Maryland U.S.A.
  • 4435733158 | +1 443-573-3158 Maryland U.S.A.
  • 4435733159 | +1 443-573-3159 Maryland U.S.A.
  • 4435733160 | +1 443-573-3160 Maryland U.S.A.
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  • 4435733170 | +1 443-573-3170 Maryland U.S.A.
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  • 4435733174 | +1 443-573-3174 Maryland U.S.A.
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  • 4435733176 | +1 443-573-3176 Maryland U.S.A.
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  • 4435733180 | +1 443-573-3180 Maryland U.S.A.
  • 4435733181 | +1 443-573-3181 Maryland U.S.A.
  • 4435733182 | +1 443-573-3182 Maryland U.S.A.
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  • 4435733198 | +1 443-573-3198 Maryland U.S.A.
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