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).

  • 4104285300 | +1 410-428-5300 Maryland U.S.A.
  • 4104285301 | +1 410-428-5301 Maryland U.S.A.
  • 4104285302 | +1 410-428-5302 Maryland U.S.A.
  • 4104285303 | +1 410-428-5303 Maryland U.S.A.
  • 4104285304 | +1 410-428-5304 Maryland U.S.A.
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  • 4104285309 | +1 410-428-5309 Maryland U.S.A.
  • 4104285310 | +1 410-428-5310 Maryland U.S.A.
  • 4104285311 | +1 410-428-5311 Maryland U.S.A.
  • 4104285312 | +1 410-428-5312 Maryland U.S.A.
  • 4104285313 | +1 410-428-5313 Maryland U.S.A.
  • 4104285314 | +1 410-428-5314 Maryland U.S.A.
  • 4104285315 | +1 410-428-5315 Maryland U.S.A.
  • 4104285316 | +1 410-428-5316 Maryland U.S.A.
  • 4104285317 | +1 410-428-5317 Maryland U.S.A.
  • 4104285318 | +1 410-428-5318 Maryland U.S.A.
  • 4104285319 | +1 410-428-5319 Maryland U.S.A.
  • 4104285320 | +1 410-428-5320 Maryland U.S.A.
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  • 4104285324 | +1 410-428-5324 Maryland U.S.A.
  • 4104285325 | +1 410-428-5325 Maryland U.S.A.
  • 4104285326 | +1 410-428-5326 Maryland U.S.A.
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  • 4104285331 | +1 410-428-5331 Maryland U.S.A.
  • 4104285332 | +1 410-428-5332 Maryland U.S.A.
  • 4104285333 | +1 410-428-5333 Maryland U.S.A.
  • 4104285334 | +1 410-428-5334 Maryland U.S.A.
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  • 4104285336 | +1 410-428-5336 Maryland U.S.A.
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  • 4104285340 | +1 410-428-5340 Maryland U.S.A.
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  • 4104285350 | +1 410-428-5350 Maryland U.S.A.
  • 4104285351 | +1 410-428-5351 Maryland U.S.A.
  • 4104285352 | +1 410-428-5352 Maryland U.S.A.
  • 4104285353 | +1 410-428-5353 Maryland U.S.A.
  • 4104285354 | +1 410-428-5354 Maryland U.S.A.
  • 4104285355 | +1 410-428-5355 Maryland U.S.A.
  • 4104285356 | +1 410-428-5356 Maryland U.S.A.
  • 4104285357 | +1 410-428-5357 Maryland U.S.A.
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  • 4104285360 | +1 410-428-5360 Maryland U.S.A.
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  • 4104285365 | +1 410-428-5365 Maryland U.S.A.
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  • 4104285370 | +1 410-428-5370 Maryland U.S.A.
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  • 4104285375 | +1 410-428-5375 Maryland U.S.A.
  • 4104285376 | +1 410-428-5376 Maryland U.S.A.
  • 4104285377 | +1 410-428-5377 Maryland U.S.A.
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  • 4104285379 | +1 410-428-5379 Maryland U.S.A.
  • 4104285380 | +1 410-428-5380 Maryland U.S.A.
  • 4104285381 | +1 410-428-5381 Maryland U.S.A.
  • 4104285382 | +1 410-428-5382 Maryland U.S.A.
  • 4104285383 | +1 410-428-5383 Maryland U.S.A.
  • 4104285384 | +1 410-428-5384 Maryland U.S.A.
  • 4104285385 | +1 410-428-5385 Maryland U.S.A.
  • 4104285386 | +1 410-428-5386 Maryland U.S.A.
  • 4104285387 | +1 410-428-5387 Maryland U.S.A.
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  • 4104285389 | +1 410-428-5389 Maryland U.S.A.
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  • 4104285394 | +1 410-428-5394 Maryland U.S.A.
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  • 4104285398 | +1 410-428-5398 Maryland U.S.A.
  • 4104285399 | +1 410-428-5399 Maryland U.S.A.