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).

  • 4106930300 | +1 410-693-0300 Maryland U.S.A.
  • 4106930301 | +1 410-693-0301 Maryland U.S.A.
  • 4106930302 | +1 410-693-0302 Maryland U.S.A.
  • 4106930303 | +1 410-693-0303 Maryland U.S.A.
  • 4106930304 | +1 410-693-0304 Maryland U.S.A.
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  • 4106930306 | +1 410-693-0306 Maryland U.S.A.
  • 4106930307 | +1 410-693-0307 Maryland U.S.A.
  • 4106930308 | +1 410-693-0308 Maryland U.S.A.
  • 4106930309 | +1 410-693-0309 Maryland U.S.A.
  • 4106930310 | +1 410-693-0310 Maryland U.S.A.
  • 4106930311 | +1 410-693-0311 Maryland U.S.A.
  • 4106930312 | +1 410-693-0312 Maryland U.S.A.
  • 4106930313 | +1 410-693-0313 Maryland U.S.A.
  • 4106930314 | +1 410-693-0314 Maryland U.S.A.
  • 4106930315 | +1 410-693-0315 Maryland U.S.A.
  • 4106930316 | +1 410-693-0316 Maryland U.S.A.
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  • 4106930318 | +1 410-693-0318 Maryland U.S.A.
  • 4106930319 | +1 410-693-0319 Maryland U.S.A.
  • 4106930320 | +1 410-693-0320 Maryland U.S.A.
  • 4106930321 | +1 410-693-0321 Maryland U.S.A.
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  • 4106930323 | +1 410-693-0323 Maryland U.S.A.
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  • 4106930325 | +1 410-693-0325 Maryland U.S.A.
  • 4106930326 | +1 410-693-0326 Maryland U.S.A.
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  • 4106930330 | +1 410-693-0330 Maryland U.S.A.
  • 4106930331 | +1 410-693-0331 Maryland U.S.A.
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  • 4106930333 | +1 410-693-0333 Maryland U.S.A.
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  • 4106930336 | +1 410-693-0336 Maryland U.S.A.
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  • 4106930340 | +1 410-693-0340 Maryland U.S.A.
  • 4106930341 | +1 410-693-0341 Maryland U.S.A.
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  • 4106930350 | +1 410-693-0350 Maryland U.S.A.
  • 4106930351 | +1 410-693-0351 Maryland U.S.A.
  • 4106930352 | +1 410-693-0352 Maryland U.S.A.
  • 4106930353 | +1 410-693-0353 Maryland U.S.A.
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  • 4106930355 | +1 410-693-0355 Maryland U.S.A.
  • 4106930356 | +1 410-693-0356 Maryland U.S.A.
  • 4106930357 | +1 410-693-0357 Maryland U.S.A.
  • 4106930358 | +1 410-693-0358 Maryland U.S.A.
  • 4106930359 | +1 410-693-0359 Maryland U.S.A.
  • 4106930360 | +1 410-693-0360 Maryland U.S.A.
  • 4106930361 | +1 410-693-0361 Maryland U.S.A.
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  • 4106930370 | +1 410-693-0370 Maryland U.S.A.
  • 4106930371 | +1 410-693-0371 Maryland U.S.A.
  • 4106930372 | +1 410-693-0372 Maryland U.S.A.
  • 4106930373 | +1 410-693-0373 Maryland U.S.A.
  • 4106930374 | +1 410-693-0374 Maryland U.S.A.
  • 4106930375 | +1 410-693-0375 Maryland U.S.A.
  • 4106930376 | +1 410-693-0376 Maryland U.S.A.
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  • 4106930379 | +1 410-693-0379 Maryland U.S.A.
  • 4106930380 | +1 410-693-0380 Maryland U.S.A.
  • 4106930381 | +1 410-693-0381 Maryland U.S.A.
  • 4106930382 | +1 410-693-0382 Maryland U.S.A.
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  • 4106930384 | +1 410-693-0384 Maryland U.S.A.
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  • 4106930386 | +1 410-693-0386 Maryland U.S.A.
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  • 4106930399 | +1 410-693-0399 Maryland U.S.A.