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).

  • 4438239100 | +1 443-823-9100 Maryland U.S.A.
  • 4438239101 | +1 443-823-9101 Maryland U.S.A.
  • 4438239102 | +1 443-823-9102 Maryland U.S.A.
  • 4438239103 | +1 443-823-9103 Maryland U.S.A.
  • 4438239104 | +1 443-823-9104 Maryland U.S.A.
  • 4438239105 | +1 443-823-9105 Maryland U.S.A.
  • 4438239106 | +1 443-823-9106 Maryland U.S.A.
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  • 4438239108 | +1 443-823-9108 Maryland U.S.A.
  • 4438239109 | +1 443-823-9109 Maryland U.S.A.
  • 4438239110 | +1 443-823-9110 Maryland U.S.A.
  • 4438239111 | +1 443-823-9111 Maryland U.S.A.
  • 4438239112 | +1 443-823-9112 Maryland U.S.A.
  • 4438239113 | +1 443-823-9113 Maryland U.S.A.
  • 4438239114 | +1 443-823-9114 Maryland U.S.A.
  • 4438239115 | +1 443-823-9115 Maryland U.S.A.
  • 4438239116 | +1 443-823-9116 Maryland U.S.A.
  • 4438239117 | +1 443-823-9117 Maryland U.S.A.
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  • 4438239119 | +1 443-823-9119 Maryland U.S.A.
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  • 4438239122 | +1 443-823-9122 Maryland U.S.A.
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  • 4438239124 | +1 443-823-9124 Maryland U.S.A.
  • 4438239125 | +1 443-823-9125 Maryland U.S.A.
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  • 4438239133 | +1 443-823-9133 Maryland U.S.A.
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  • 4438239136 | +1 443-823-9136 Maryland U.S.A.
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  • 4438239139 | +1 443-823-9139 Maryland U.S.A.
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  • 4438239141 | +1 443-823-9141 Maryland U.S.A.
  • 4438239142 | +1 443-823-9142 Maryland U.S.A.
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  • 4438239144 | +1 443-823-9144 Maryland U.S.A.
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  • 4438239148 | +1 443-823-9148 Maryland U.S.A.
  • 4438239149 | +1 443-823-9149 Maryland U.S.A.
  • 4438239150 | +1 443-823-9150 Maryland U.S.A.
  • 4438239151 | +1 443-823-9151 Maryland U.S.A.
  • 4438239152 | +1 443-823-9152 Maryland U.S.A.
  • 4438239153 | +1 443-823-9153 Maryland U.S.A.
  • 4438239154 | +1 443-823-9154 Maryland U.S.A.
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  • 4438239168 | +1 443-823-9168 Maryland U.S.A.
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  • 4438239197 | +1 443-823-9197 Maryland U.S.A.
  • 4438239198 | +1 443-823-9198 Maryland U.S.A.
  • 4438239199 | +1 443-823-9199 Maryland U.S.A.