City of Columbia


443 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).

  • 4438238500 | +1 443-823-8500 Maryland U.S.A.
  • 4438238501 | +1 443-823-8501 Maryland U.S.A.
  • 4438238502 | +1 443-823-8502 Maryland U.S.A.
  • 4438238503 | +1 443-823-8503 Maryland U.S.A.
  • 4438238504 | +1 443-823-8504 Maryland U.S.A.
  • 4438238505 | +1 443-823-8505 Maryland U.S.A.
  • 4438238506 | +1 443-823-8506 Maryland U.S.A.
  • 4438238507 | +1 443-823-8507 Maryland U.S.A.
  • 4438238508 | +1 443-823-8508 Maryland U.S.A.
  • 4438238509 | +1 443-823-8509 Maryland U.S.A.
  • 4438238510 | +1 443-823-8510 Maryland U.S.A.
  • 4438238511 | +1 443-823-8511 Maryland U.S.A.
  • 4438238512 | +1 443-823-8512 Maryland U.S.A.
  • 4438238513 | +1 443-823-8513 Maryland U.S.A.
  • 4438238514 | +1 443-823-8514 Maryland U.S.A.
  • 4438238515 | +1 443-823-8515 Maryland U.S.A.
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  • 4438238517 | +1 443-823-8517 Maryland U.S.A.
  • 4438238518 | +1 443-823-8518 Maryland U.S.A.
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  • 4438238523 | +1 443-823-8523 Maryland U.S.A.
  • 4438238524 | +1 443-823-8524 Maryland U.S.A.
  • 4438238525 | +1 443-823-8525 Maryland U.S.A.
  • 4438238526 | +1 443-823-8526 Maryland U.S.A.
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  • 4438238531 | +1 443-823-8531 Maryland U.S.A.
  • 4438238532 | +1 443-823-8532 Maryland U.S.A.
  • 4438238533 | +1 443-823-8533 Maryland U.S.A.
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  • 4438238535 | +1 443-823-8535 Maryland U.S.A.
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  • 4438238544 | +1 443-823-8544 Maryland U.S.A.
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  • 4438238547 | +1 443-823-8547 Maryland U.S.A.
  • 4438238548 | +1 443-823-8548 Maryland U.S.A.
  • 4438238549 | +1 443-823-8549 Maryland U.S.A.
  • 4438238550 | +1 443-823-8550 Maryland U.S.A.
  • 4438238551 | +1 443-823-8551 Maryland U.S.A.
  • 4438238552 | +1 443-823-8552 Maryland U.S.A.
  • 4438238553 | +1 443-823-8553 Maryland U.S.A.
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  • 4438238555 | +1 443-823-8555 Maryland U.S.A.
  • 4438238556 | +1 443-823-8556 Maryland U.S.A.
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  • 4438238567 | +1 443-823-8567 Maryland U.S.A.
  • 4438238568 | +1 443-823-8568 Maryland U.S.A.
  • 4438238569 | +1 443-823-8569 Maryland U.S.A.
  • 4438238570 | +1 443-823-8570 Maryland U.S.A.
  • 4438238571 | +1 443-823-8571 Maryland U.S.A.
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  • 4438238574 | +1 443-823-8574 Maryland U.S.A.
  • 4438238575 | +1 443-823-8575 Maryland U.S.A.
  • 4438238576 | +1 443-823-8576 Maryland U.S.A.
  • 4438238577 | +1 443-823-8577 Maryland U.S.A.
  • 4438238578 | +1 443-823-8578 Maryland U.S.A.
  • 4438238579 | +1 443-823-8579 Maryland U.S.A.
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  • 4438238581 | +1 443-823-8581 Maryland U.S.A.
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  • 4438238594 | +1 443-823-8594 Maryland U.S.A.
  • 4438238595 | +1 443-823-8595 Maryland U.S.A.
  • 4438238596 | +1 443-823-8596 Maryland U.S.A.
  • 4438238597 | +1 443-823-8597 Maryland U.S.A.
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  • 4438238599 | +1 443-823-8599 Maryland U.S.A.