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).

  • 4438479100 | +1 443-847-9100 Maryland U.S.A.
  • 4438479101 | +1 443-847-9101 Maryland U.S.A.
  • 4438479102 | +1 443-847-9102 Maryland U.S.A.
  • 4438479103 | +1 443-847-9103 Maryland U.S.A.
  • 4438479104 | +1 443-847-9104 Maryland U.S.A.
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  • 4438479108 | +1 443-847-9108 Maryland U.S.A.
  • 4438479109 | +1 443-847-9109 Maryland U.S.A.
  • 4438479110 | +1 443-847-9110 Maryland U.S.A.
  • 4438479111 | +1 443-847-9111 Maryland U.S.A.
  • 4438479112 | +1 443-847-9112 Maryland U.S.A.
  • 4438479113 | +1 443-847-9113 Maryland U.S.A.
  • 4438479114 | +1 443-847-9114 Maryland U.S.A.
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  • 4438479118 | +1 443-847-9118 Maryland U.S.A.
  • 4438479119 | +1 443-847-9119 Maryland U.S.A.
  • 4438479120 | +1 443-847-9120 Maryland U.S.A.
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  • 4438479123 | +1 443-847-9123 Maryland U.S.A.
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  • 4438479135 | +1 443-847-9135 Maryland U.S.A.
  • 4438479136 | +1 443-847-9136 Maryland U.S.A.
  • 4438479137 | +1 443-847-9137 Maryland U.S.A.
  • 4438479138 | +1 443-847-9138 Maryland U.S.A.
  • 4438479139 | +1 443-847-9139 Maryland U.S.A.
  • 4438479140 | +1 443-847-9140 Maryland U.S.A.
  • 4438479141 | +1 443-847-9141 Maryland U.S.A.
  • 4438479142 | +1 443-847-9142 Maryland U.S.A.
  • 4438479143 | +1 443-847-9143 Maryland U.S.A.
  • 4438479144 | +1 443-847-9144 Maryland U.S.A.
  • 4438479145 | +1 443-847-9145 Maryland U.S.A.
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  • 4438479148 | +1 443-847-9148 Maryland U.S.A.
  • 4438479149 | +1 443-847-9149 Maryland U.S.A.
  • 4438479150 | +1 443-847-9150 Maryland U.S.A.
  • 4438479151 | +1 443-847-9151 Maryland U.S.A.
  • 4438479152 | +1 443-847-9152 Maryland U.S.A.
  • 4438479153 | +1 443-847-9153 Maryland U.S.A.
  • 4438479154 | +1 443-847-9154 Maryland U.S.A.
  • 4438479155 | +1 443-847-9155 Maryland U.S.A.
  • 4438479156 | +1 443-847-9156 Maryland U.S.A.
  • 4438479157 | +1 443-847-9157 Maryland U.S.A.
  • 4438479158 | +1 443-847-9158 Maryland U.S.A.
  • 4438479159 | +1 443-847-9159 Maryland U.S.A.
  • 4438479160 | +1 443-847-9160 Maryland U.S.A.
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  • 4438479172 | +1 443-847-9172 Maryland U.S.A.
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  • 4438479174 | +1 443-847-9174 Maryland U.S.A.
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  • 4438479180 | +1 443-847-9180 Maryland U.S.A.
  • 4438479181 | +1 443-847-9181 Maryland U.S.A.
  • 4438479182 | +1 443-847-9182 Maryland U.S.A.
  • 4438479183 | +1 443-847-9183 Maryland U.S.A.
  • 4438479184 | +1 443-847-9184 Maryland U.S.A.
  • 4438479185 | +1 443-847-9185 Maryland U.S.A.
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  • 4438479199 | +1 443-847-9199 Maryland U.S.A.