City of Columbia


410 Area code: Columbia, Howard - Wireless

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).

  • 4103220200 | +1 410-322-0200 Maryland U.S.A.
  • 4103220201 | +1 410-322-0201 Maryland U.S.A.
  • 4103220202 | +1 410-322-0202 Maryland U.S.A.
  • 4103220203 | +1 410-322-0203 Maryland U.S.A.
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  • 4103220210 | +1 410-322-0210 Maryland U.S.A.
  • 4103220211 | +1 410-322-0211 Maryland U.S.A.
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  • 4103220240 | +1 410-322-0240 Maryland U.S.A.
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  • 4103220250 | +1 410-322-0250 Maryland U.S.A.
  • 4103220251 | +1 410-322-0251 Maryland U.S.A.
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  • 4103220255 | +1 410-322-0255 Maryland U.S.A.
  • 4103220256 | +1 410-322-0256 Maryland U.S.A.
  • 4103220257 | +1 410-322-0257 Maryland U.S.A.
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  • 4103220260 | +1 410-322-0260 Maryland U.S.A.
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  • 4103220270 | +1 410-322-0270 Maryland U.S.A.
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  • 4103220280 | +1 410-322-0280 Maryland U.S.A.
  • 4103220281 | +1 410-322-0281 Maryland U.S.A.
  • 4103220282 | +1 410-322-0282 Maryland U.S.A.
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  • 4103220299 | +1 410-322-0299 Maryland U.S.A.