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).

  • 4103229600 | +1 410-322-9600 Maryland U.S.A.
  • 4103229601 | +1 410-322-9601 Maryland U.S.A.
  • 4103229602 | +1 410-322-9602 Maryland U.S.A.
  • 4103229603 | +1 410-322-9603 Maryland U.S.A.
  • 4103229604 | +1 410-322-9604 Maryland U.S.A.
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  • 4103229606 | +1 410-322-9606 Maryland U.S.A.
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  • 4103229608 | +1 410-322-9608 Maryland U.S.A.
  • 4103229609 | +1 410-322-9609 Maryland U.S.A.
  • 4103229610 | +1 410-322-9610 Maryland U.S.A.
  • 4103229611 | +1 410-322-9611 Maryland U.S.A.
  • 4103229612 | +1 410-322-9612 Maryland U.S.A.
  • 4103229613 | +1 410-322-9613 Maryland U.S.A.
  • 4103229614 | +1 410-322-9614 Maryland U.S.A.
  • 4103229615 | +1 410-322-9615 Maryland U.S.A.
  • 4103229616 | +1 410-322-9616 Maryland U.S.A.
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  • 4103229618 | +1 410-322-9618 Maryland U.S.A.
  • 4103229619 | +1 410-322-9619 Maryland U.S.A.
  • 4103229620 | +1 410-322-9620 Maryland U.S.A.
  • 4103229621 | +1 410-322-9621 Maryland U.S.A.
  • 4103229622 | +1 410-322-9622 Maryland U.S.A.
  • 4103229623 | +1 410-322-9623 Maryland U.S.A.
  • 4103229624 | +1 410-322-9624 Maryland U.S.A.
  • 4103229625 | +1 410-322-9625 Maryland U.S.A.
  • 4103229626 | +1 410-322-9626 Maryland U.S.A.
  • 4103229627 | +1 410-322-9627 Maryland U.S.A.
  • 4103229628 | +1 410-322-9628 Maryland U.S.A.
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  • 4103229630 | +1 410-322-9630 Maryland U.S.A.
  • 4103229631 | +1 410-322-9631 Maryland U.S.A.
  • 4103229632 | +1 410-322-9632 Maryland U.S.A.
  • 4103229633 | +1 410-322-9633 Maryland U.S.A.
  • 4103229634 | +1 410-322-9634 Maryland U.S.A.
  • 4103229635 | +1 410-322-9635 Maryland U.S.A.
  • 4103229636 | +1 410-322-9636 Maryland U.S.A.
  • 4103229637 | +1 410-322-9637 Maryland U.S.A.
  • 4103229638 | +1 410-322-9638 Maryland U.S.A.
  • 4103229639 | +1 410-322-9639 Maryland U.S.A.
  • 4103229640 | +1 410-322-9640 Maryland U.S.A.
  • 4103229641 | +1 410-322-9641 Maryland U.S.A.
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  • 4103229648 | +1 410-322-9648 Maryland U.S.A.
  • 4103229649 | +1 410-322-9649 Maryland U.S.A.
  • 4103229650 | +1 410-322-9650 Maryland U.S.A.
  • 4103229651 | +1 410-322-9651 Maryland U.S.A.
  • 4103229652 | +1 410-322-9652 Maryland U.S.A.
  • 4103229653 | +1 410-322-9653 Maryland U.S.A.
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  • 4103229655 | +1 410-322-9655 Maryland U.S.A.
  • 4103229656 | +1 410-322-9656 Maryland U.S.A.
  • 4103229657 | +1 410-322-9657 Maryland U.S.A.
  • 4103229658 | +1 410-322-9658 Maryland U.S.A.
  • 4103229659 | +1 410-322-9659 Maryland U.S.A.
  • 4103229660 | +1 410-322-9660 Maryland U.S.A.
  • 4103229661 | +1 410-322-9661 Maryland U.S.A.
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  • 4103229666 | +1 410-322-9666 Maryland U.S.A.
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  • 4103229670 | +1 410-322-9670 Maryland U.S.A.
  • 4103229671 | +1 410-322-9671 Maryland U.S.A.
  • 4103229672 | +1 410-322-9672 Maryland U.S.A.
  • 4103229673 | +1 410-322-9673 Maryland U.S.A.
  • 4103229674 | +1 410-322-9674 Maryland U.S.A.
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  • 4103229676 | +1 410-322-9676 Maryland U.S.A.
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  • 4103229678 | +1 410-322-9678 Maryland U.S.A.
  • 4103229679 | +1 410-322-9679 Maryland U.S.A.
  • 4103229680 | +1 410-322-9680 Maryland U.S.A.
  • 4103229681 | +1 410-322-9681 Maryland U.S.A.
  • 4103229682 | +1 410-322-9682 Maryland U.S.A.
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  • 4103229684 | +1 410-322-9684 Maryland U.S.A.
  • 4103229685 | +1 410-322-9685 Maryland U.S.A.
  • 4103229686 | +1 410-322-9686 Maryland U.S.A.
  • 4103229687 | +1 410-322-9687 Maryland U.S.A.
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  • 4103229689 | +1 410-322-9689 Maryland U.S.A.
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  • 4103229698 | +1 410-322-9698 Maryland U.S.A.
  • 4103229699 | +1 410-322-9699 Maryland U.S.A.