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).

  • 4438476600 | +1 443-847-6600 Maryland U.S.A.
  • 4438476601 | +1 443-847-6601 Maryland U.S.A.
  • 4438476602 | +1 443-847-6602 Maryland U.S.A.
  • 4438476603 | +1 443-847-6603 Maryland U.S.A.
  • 4438476604 | +1 443-847-6604 Maryland U.S.A.
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  • 4438476613 | +1 443-847-6613 Maryland U.S.A.
  • 4438476614 | +1 443-847-6614 Maryland U.S.A.
  • 4438476615 | +1 443-847-6615 Maryland U.S.A.
  • 4438476616 | +1 443-847-6616 Maryland U.S.A.
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  • 4438476618 | +1 443-847-6618 Maryland U.S.A.
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  • 4438476623 | +1 443-847-6623 Maryland U.S.A.
  • 4438476624 | +1 443-847-6624 Maryland U.S.A.
  • 4438476625 | +1 443-847-6625 Maryland U.S.A.
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  • 4438476627 | +1 443-847-6627 Maryland U.S.A.
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  • 4438476650 | +1 443-847-6650 Maryland U.S.A.
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  • 4438476654 | +1 443-847-6654 Maryland U.S.A.
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  • 4438476661 | +1 443-847-6661 Maryland U.S.A.
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  • 4438476681 | +1 443-847-6681 Maryland U.S.A.
  • 4438476682 | +1 443-847-6682 Maryland U.S.A.
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  • 4438476699 | +1 443-847-6699 Maryland U.S.A.