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).

  • 4104285600 | +1 410-428-5600 Maryland U.S.A.
  • 4104285601 | +1 410-428-5601 Maryland U.S.A.
  • 4104285602 | +1 410-428-5602 Maryland U.S.A.
  • 4104285603 | +1 410-428-5603 Maryland U.S.A.
  • 4104285604 | +1 410-428-5604 Maryland U.S.A.
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  • 4104285606 | +1 410-428-5606 Maryland U.S.A.
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  • 4104285609 | +1 410-428-5609 Maryland U.S.A.
  • 4104285610 | +1 410-428-5610 Maryland U.S.A.
  • 4104285611 | +1 410-428-5611 Maryland U.S.A.
  • 4104285612 | +1 410-428-5612 Maryland U.S.A.
  • 4104285613 | +1 410-428-5613 Maryland U.S.A.
  • 4104285614 | +1 410-428-5614 Maryland U.S.A.
  • 4104285615 | +1 410-428-5615 Maryland U.S.A.
  • 4104285616 | +1 410-428-5616 Maryland U.S.A.
  • 4104285617 | +1 410-428-5617 Maryland U.S.A.
  • 4104285618 | +1 410-428-5618 Maryland U.S.A.
  • 4104285619 | +1 410-428-5619 Maryland U.S.A.
  • 4104285620 | +1 410-428-5620 Maryland U.S.A.
  • 4104285621 | +1 410-428-5621 Maryland U.S.A.
  • 4104285622 | +1 410-428-5622 Maryland U.S.A.
  • 4104285623 | +1 410-428-5623 Maryland U.S.A.
  • 4104285624 | +1 410-428-5624 Maryland U.S.A.
  • 4104285625 | +1 410-428-5625 Maryland U.S.A.
  • 4104285626 | +1 410-428-5626 Maryland U.S.A.
  • 4104285627 | +1 410-428-5627 Maryland U.S.A.
  • 4104285628 | +1 410-428-5628 Maryland U.S.A.
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  • 4104285631 | +1 410-428-5631 Maryland U.S.A.
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  • 4104285633 | +1 410-428-5633 Maryland U.S.A.
  • 4104285634 | +1 410-428-5634 Maryland U.S.A.
  • 4104285635 | +1 410-428-5635 Maryland U.S.A.
  • 4104285636 | +1 410-428-5636 Maryland U.S.A.
  • 4104285637 | +1 410-428-5637 Maryland U.S.A.
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  • 4104285639 | +1 410-428-5639 Maryland U.S.A.
  • 4104285640 | +1 410-428-5640 Maryland U.S.A.
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  • 4104285648 | +1 410-428-5648 Maryland U.S.A.
  • 4104285649 | +1 410-428-5649 Maryland U.S.A.
  • 4104285650 | +1 410-428-5650 Maryland U.S.A.
  • 4104285651 | +1 410-428-5651 Maryland U.S.A.
  • 4104285652 | +1 410-428-5652 Maryland U.S.A.
  • 4104285653 | +1 410-428-5653 Maryland U.S.A.
  • 4104285654 | +1 410-428-5654 Maryland U.S.A.
  • 4104285655 | +1 410-428-5655 Maryland U.S.A.
  • 4104285656 | +1 410-428-5656 Maryland U.S.A.
  • 4104285657 | +1 410-428-5657 Maryland U.S.A.
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  • 4104285659 | +1 410-428-5659 Maryland U.S.A.
  • 4104285660 | +1 410-428-5660 Maryland U.S.A.
  • 4104285661 | +1 410-428-5661 Maryland U.S.A.
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  • 4104285664 | +1 410-428-5664 Maryland U.S.A.
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  • 4104285668 | +1 410-428-5668 Maryland U.S.A.
  • 4104285669 | +1 410-428-5669 Maryland U.S.A.
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  • 4104285671 | +1 410-428-5671 Maryland U.S.A.
  • 4104285672 | +1 410-428-5672 Maryland U.S.A.
  • 4104285673 | +1 410-428-5673 Maryland U.S.A.
  • 4104285674 | +1 410-428-5674 Maryland U.S.A.
  • 4104285675 | +1 410-428-5675 Maryland U.S.A.
  • 4104285676 | +1 410-428-5676 Maryland U.S.A.
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  • 4104285678 | +1 410-428-5678 Maryland U.S.A.
  • 4104285679 | +1 410-428-5679 Maryland U.S.A.
  • 4104285680 | +1 410-428-5680 Maryland U.S.A.
  • 4104285681 | +1 410-428-5681 Maryland U.S.A.
  • 4104285682 | +1 410-428-5682 Maryland U.S.A.
  • 4104285683 | +1 410-428-5683 Maryland U.S.A.
  • 4104285684 | +1 410-428-5684 Maryland U.S.A.
  • 4104285685 | +1 410-428-5685 Maryland U.S.A.
  • 4104285686 | +1 410-428-5686 Maryland U.S.A.
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  • 4104285688 | +1 410-428-5688 Maryland U.S.A.
  • 4104285689 | +1 410-428-5689 Maryland U.S.A.
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  • 4104285692 | +1 410-428-5692 Maryland U.S.A.
  • 4104285693 | +1 410-428-5693 Maryland U.S.A.
  • 4104285694 | +1 410-428-5694 Maryland U.S.A.
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  • 4104285697 | +1 410-428-5697 Maryland U.S.A.
  • 4104285698 | +1 410-428-5698 Maryland U.S.A.
  • 4104285699 | +1 410-428-5699 Maryland U.S.A.