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).

  • 4103220300 | +1 410-322-0300 Maryland U.S.A.
  • 4103220301 | +1 410-322-0301 Maryland U.S.A.
  • 4103220302 | +1 410-322-0302 Maryland U.S.A.
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  • 4103220310 | +1 410-322-0310 Maryland U.S.A.
  • 4103220311 | +1 410-322-0311 Maryland U.S.A.
  • 4103220312 | +1 410-322-0312 Maryland U.S.A.
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  • 4103220318 | +1 410-322-0318 Maryland U.S.A.
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  • 4103220321 | +1 410-322-0321 Maryland U.S.A.
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  • 4103220325 | +1 410-322-0325 Maryland U.S.A.
  • 4103220326 | +1 410-322-0326 Maryland U.S.A.
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  • 4103220340 | +1 410-322-0340 Maryland U.S.A.
  • 4103220341 | +1 410-322-0341 Maryland U.S.A.
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  • 4103220350 | +1 410-322-0350 Maryland U.S.A.
  • 4103220351 | +1 410-322-0351 Maryland U.S.A.
  • 4103220352 | +1 410-322-0352 Maryland U.S.A.
  • 4103220353 | +1 410-322-0353 Maryland U.S.A.
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  • 4103220355 | +1 410-322-0355 Maryland U.S.A.
  • 4103220356 | +1 410-322-0356 Maryland U.S.A.
  • 4103220357 | +1 410-322-0357 Maryland U.S.A.
  • 4103220358 | +1 410-322-0358 Maryland U.S.A.
  • 4103220359 | +1 410-322-0359 Maryland U.S.A.
  • 4103220360 | +1 410-322-0360 Maryland U.S.A.
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  • 4103220370 | +1 410-322-0370 Maryland U.S.A.
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  • 4103220373 | +1 410-322-0373 Maryland U.S.A.
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  • 4103220375 | +1 410-322-0375 Maryland U.S.A.
  • 4103220376 | +1 410-322-0376 Maryland U.S.A.
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  • 4103220379 | +1 410-322-0379 Maryland U.S.A.
  • 4103220380 | +1 410-322-0380 Maryland U.S.A.
  • 4103220381 | +1 410-322-0381 Maryland U.S.A.
  • 4103220382 | +1 410-322-0382 Maryland U.S.A.
  • 4103220383 | +1 410-322-0383 Maryland U.S.A.
  • 4103220384 | +1 410-322-0384 Maryland U.S.A.
  • 4103220385 | +1 410-322-0385 Maryland U.S.A.
  • 4103220386 | +1 410-322-0386 Maryland U.S.A.
  • 4103220387 | +1 410-322-0387 Maryland U.S.A.
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  • 4103220390 | +1 410-322-0390 Maryland U.S.A.
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  • 4103220398 | +1 410-322-0398 Maryland U.S.A.
  • 4103220399 | +1 410-322-0399 Maryland U.S.A.