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).

  • 4435733600 | +1 443-573-3600 Maryland U.S.A.
  • 4435733601 | +1 443-573-3601 Maryland U.S.A.
  • 4435733602 | +1 443-573-3602 Maryland U.S.A.
  • 4435733603 | +1 443-573-3603 Maryland U.S.A.
  • 4435733604 | +1 443-573-3604 Maryland U.S.A.
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  • 4435733611 | +1 443-573-3611 Maryland U.S.A.
  • 4435733612 | +1 443-573-3612 Maryland U.S.A.
  • 4435733613 | +1 443-573-3613 Maryland U.S.A.
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  • 4435733619 | +1 443-573-3619 Maryland U.S.A.
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  • 4435733636 | +1 443-573-3636 Maryland U.S.A.
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  • 4435733638 | +1 443-573-3638 Maryland U.S.A.
  • 4435733639 | +1 443-573-3639 Maryland U.S.A.
  • 4435733640 | +1 443-573-3640 Maryland U.S.A.
  • 4435733641 | +1 443-573-3641 Maryland U.S.A.
  • 4435733642 | +1 443-573-3642 Maryland U.S.A.
  • 4435733643 | +1 443-573-3643 Maryland U.S.A.
  • 4435733644 | +1 443-573-3644 Maryland U.S.A.
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  • 4435733649 | +1 443-573-3649 Maryland U.S.A.
  • 4435733650 | +1 443-573-3650 Maryland U.S.A.
  • 4435733651 | +1 443-573-3651 Maryland U.S.A.
  • 4435733652 | +1 443-573-3652 Maryland U.S.A.
  • 4435733653 | +1 443-573-3653 Maryland U.S.A.
  • 4435733654 | +1 443-573-3654 Maryland U.S.A.
  • 4435733655 | +1 443-573-3655 Maryland U.S.A.
  • 4435733656 | +1 443-573-3656 Maryland U.S.A.
  • 4435733657 | +1 443-573-3657 Maryland U.S.A.
  • 4435733658 | +1 443-573-3658 Maryland U.S.A.
  • 4435733659 | +1 443-573-3659 Maryland U.S.A.
  • 4435733660 | +1 443-573-3660 Maryland U.S.A.
  • 4435733661 | +1 443-573-3661 Maryland U.S.A.
  • 4435733662 | +1 443-573-3662 Maryland U.S.A.
  • 4435733663 | +1 443-573-3663 Maryland U.S.A.
  • 4435733664 | +1 443-573-3664 Maryland U.S.A.
  • 4435733665 | +1 443-573-3665 Maryland U.S.A.
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  • 4435733670 | +1 443-573-3670 Maryland U.S.A.
  • 4435733671 | +1 443-573-3671 Maryland U.S.A.
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  • 4435733673 | +1 443-573-3673 Maryland U.S.A.
  • 4435733674 | +1 443-573-3674 Maryland U.S.A.
  • 4435733675 | +1 443-573-3675 Maryland U.S.A.
  • 4435733676 | +1 443-573-3676 Maryland U.S.A.
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  • 4435733680 | +1 443-573-3680 Maryland U.S.A.
  • 4435733681 | +1 443-573-3681 Maryland U.S.A.
  • 4435733682 | +1 443-573-3682 Maryland U.S.A.
  • 4435733683 | +1 443-573-3683 Maryland U.S.A.
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  • 4435733699 | +1 443-573-3699 Maryland U.S.A.