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).

  • 4104283500 | +1 410-428-3500 Maryland U.S.A.
  • 4104283501 | +1 410-428-3501 Maryland U.S.A.
  • 4104283502 | +1 410-428-3502 Maryland U.S.A.
  • 4104283503 | +1 410-428-3503 Maryland U.S.A.
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  • 4104283506 | +1 410-428-3506 Maryland U.S.A.
  • 4104283507 | +1 410-428-3507 Maryland U.S.A.
  • 4104283508 | +1 410-428-3508 Maryland U.S.A.
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  • 4104283511 | +1 410-428-3511 Maryland U.S.A.
  • 4104283512 | +1 410-428-3512 Maryland U.S.A.
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  • 4104283514 | +1 410-428-3514 Maryland U.S.A.
  • 4104283515 | +1 410-428-3515 Maryland U.S.A.
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  • 4104283522 | +1 410-428-3522 Maryland U.S.A.
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  • 4104283524 | +1 410-428-3524 Maryland U.S.A.
  • 4104283525 | +1 410-428-3525 Maryland U.S.A.
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  • 4104283532 | +1 410-428-3532 Maryland U.S.A.
  • 4104283533 | +1 410-428-3533 Maryland U.S.A.
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  • 4104283535 | +1 410-428-3535 Maryland U.S.A.
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  • 4104283550 | +1 410-428-3550 Maryland U.S.A.
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  • 4104283553 | +1 410-428-3553 Maryland U.S.A.
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  • 4104283555 | +1 410-428-3555 Maryland U.S.A.
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  • 4104283568 | +1 410-428-3568 Maryland U.S.A.
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  • 4104283570 | +1 410-428-3570 Maryland U.S.A.
  • 4104283571 | +1 410-428-3571 Maryland U.S.A.
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  • 4104283573 | +1 410-428-3573 Maryland U.S.A.
  • 4104283574 | +1 410-428-3574 Maryland U.S.A.
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  • 4104283576 | +1 410-428-3576 Maryland U.S.A.
  • 4104283577 | +1 410-428-3577 Maryland U.S.A.
  • 4104283578 | +1 410-428-3578 Maryland U.S.A.
  • 4104283579 | +1 410-428-3579 Maryland U.S.A.
  • 4104283580 | +1 410-428-3580 Maryland U.S.A.
  • 4104283581 | +1 410-428-3581 Maryland U.S.A.
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  • 4104283597 | +1 410-428-3597 Maryland U.S.A.
  • 4104283598 | +1 410-428-3598 Maryland U.S.A.
  • 4104283599 | +1 410-428-3599 Maryland U.S.A.