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).

  • 4432129300 | +1 443-212-9300 Maryland U.S.A.
  • 4432129301 | +1 443-212-9301 Maryland U.S.A.
  • 4432129302 | +1 443-212-9302 Maryland U.S.A.
  • 4432129303 | +1 443-212-9303 Maryland U.S.A.
  • 4432129304 | +1 443-212-9304 Maryland U.S.A.
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  • 4432129309 | +1 443-212-9309 Maryland U.S.A.
  • 4432129310 | +1 443-212-9310 Maryland U.S.A.
  • 4432129311 | +1 443-212-9311 Maryland U.S.A.
  • 4432129312 | +1 443-212-9312 Maryland U.S.A.
  • 4432129313 | +1 443-212-9313 Maryland U.S.A.
  • 4432129314 | +1 443-212-9314 Maryland U.S.A.
  • 4432129315 | +1 443-212-9315 Maryland U.S.A.
  • 4432129316 | +1 443-212-9316 Maryland U.S.A.
  • 4432129317 | +1 443-212-9317 Maryland U.S.A.
  • 4432129318 | +1 443-212-9318 Maryland U.S.A.
  • 4432129319 | +1 443-212-9319 Maryland U.S.A.
  • 4432129320 | +1 443-212-9320 Maryland U.S.A.
  • 4432129321 | +1 443-212-9321 Maryland U.S.A.
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  • 4432129323 | +1 443-212-9323 Maryland U.S.A.
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  • 4432129325 | +1 443-212-9325 Maryland U.S.A.
  • 4432129326 | +1 443-212-9326 Maryland U.S.A.
  • 4432129327 | +1 443-212-9327 Maryland U.S.A.
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  • 4432129330 | +1 443-212-9330 Maryland U.S.A.
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  • 4432129333 | +1 443-212-9333 Maryland U.S.A.
  • 4432129334 | +1 443-212-9334 Maryland U.S.A.
  • 4432129335 | +1 443-212-9335 Maryland U.S.A.
  • 4432129336 | +1 443-212-9336 Maryland U.S.A.
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  • 4432129338 | +1 443-212-9338 Maryland U.S.A.
  • 4432129339 | +1 443-212-9339 Maryland U.S.A.
  • 4432129340 | +1 443-212-9340 Maryland U.S.A.
  • 4432129341 | +1 443-212-9341 Maryland U.S.A.
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  • 4432129347 | +1 443-212-9347 Maryland U.S.A.
  • 4432129348 | +1 443-212-9348 Maryland U.S.A.
  • 4432129349 | +1 443-212-9349 Maryland U.S.A.
  • 4432129350 | +1 443-212-9350 Maryland U.S.A.
  • 4432129351 | +1 443-212-9351 Maryland U.S.A.
  • 4432129352 | +1 443-212-9352 Maryland U.S.A.
  • 4432129353 | +1 443-212-9353 Maryland U.S.A.
  • 4432129354 | +1 443-212-9354 Maryland U.S.A.
  • 4432129355 | +1 443-212-9355 Maryland U.S.A.
  • 4432129356 | +1 443-212-9356 Maryland U.S.A.
  • 4432129357 | +1 443-212-9357 Maryland U.S.A.
  • 4432129358 | +1 443-212-9358 Maryland U.S.A.
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  • 4432129360 | +1 443-212-9360 Maryland U.S.A.
  • 4432129361 | +1 443-212-9361 Maryland U.S.A.
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  • 4432129370 | +1 443-212-9370 Maryland U.S.A.
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  • 4432129372 | +1 443-212-9372 Maryland U.S.A.
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  • 4432129376 | +1 443-212-9376 Maryland U.S.A.
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  • 4432129379 | +1 443-212-9379 Maryland U.S.A.
  • 4432129380 | +1 443-212-9380 Maryland U.S.A.
  • 4432129381 | +1 443-212-9381 Maryland U.S.A.
  • 4432129382 | +1 443-212-9382 Maryland U.S.A.
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  • 4432129386 | +1 443-212-9386 Maryland U.S.A.
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  • 4432129399 | +1 443-212-9399 Maryland U.S.A.