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).

  • 4432120100 | +1 443-212-0100 Maryland U.S.A.
  • 4432120101 | +1 443-212-0101 Maryland U.S.A.
  • 4432120102 | +1 443-212-0102 Maryland U.S.A.
  • 4432120103 | +1 443-212-0103 Maryland U.S.A.
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  • 4432120109 | +1 443-212-0109 Maryland U.S.A.
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  • 4432120111 | +1 443-212-0111 Maryland U.S.A.
  • 4432120112 | +1 443-212-0112 Maryland U.S.A.
  • 4432120113 | +1 443-212-0113 Maryland U.S.A.
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  • 4432120115 | +1 443-212-0115 Maryland U.S.A.
  • 4432120116 | +1 443-212-0116 Maryland U.S.A.
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  • 4432120118 | +1 443-212-0118 Maryland U.S.A.
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  • 4432120125 | +1 443-212-0125 Maryland U.S.A.
  • 4432120126 | +1 443-212-0126 Maryland U.S.A.
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  • 4432120155 | +1 443-212-0155 Maryland U.S.A.
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  • 4432120178 | +1 443-212-0178 Maryland U.S.A.
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