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).

  • 4435736200 | +1 443-573-6200 Maryland U.S.A.
  • 4435736201 | +1 443-573-6201 Maryland U.S.A.
  • 4435736202 | +1 443-573-6202 Maryland U.S.A.
  • 4435736203 | +1 443-573-6203 Maryland U.S.A.
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  • 4435736210 | +1 443-573-6210 Maryland U.S.A.
  • 4435736211 | +1 443-573-6211 Maryland U.S.A.
  • 4435736212 | +1 443-573-6212 Maryland U.S.A.
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  • 4435736214 | +1 443-573-6214 Maryland U.S.A.
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  • 4435736218 | +1 443-573-6218 Maryland U.S.A.
  • 4435736219 | +1 443-573-6219 Maryland U.S.A.
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  • 4435736230 | +1 443-573-6230 Maryland U.S.A.
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  • 4435736252 | +1 443-573-6252 Maryland U.S.A.
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  • 4435736259 | +1 443-573-6259 Maryland U.S.A.
  • 4435736260 | +1 443-573-6260 Maryland U.S.A.
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  • 4435736280 | +1 443-573-6280 Maryland U.S.A.
  • 4435736281 | +1 443-573-6281 Maryland U.S.A.
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