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).

  • 4103220100 | +1 410-322-0100 Maryland U.S.A.
  • 4103220101 | +1 410-322-0101 Maryland U.S.A.
  • 4103220102 | +1 410-322-0102 Maryland U.S.A.
  • 4103220103 | +1 410-322-0103 Maryland U.S.A.
  • 4103220104 | +1 410-322-0104 Maryland U.S.A.
  • 4103220105 | +1 410-322-0105 Maryland U.S.A.
  • 4103220106 | +1 410-322-0106 Maryland U.S.A.
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  • 4103220108 | +1 410-322-0108 Maryland U.S.A.
  • 4103220109 | +1 410-322-0109 Maryland U.S.A.
  • 4103220110 | +1 410-322-0110 Maryland U.S.A.
  • 4103220111 | +1 410-322-0111 Maryland U.S.A.
  • 4103220112 | +1 410-322-0112 Maryland U.S.A.
  • 4103220113 | +1 410-322-0113 Maryland U.S.A.
  • 4103220114 | +1 410-322-0114 Maryland U.S.A.
  • 4103220115 | +1 410-322-0115 Maryland U.S.A.
  • 4103220116 | +1 410-322-0116 Maryland U.S.A.
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  • 4103220118 | +1 410-322-0118 Maryland U.S.A.
  • 4103220119 | +1 410-322-0119 Maryland U.S.A.
  • 4103220120 | +1 410-322-0120 Maryland U.S.A.
  • 4103220121 | +1 410-322-0121 Maryland U.S.A.
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  • 4103220123 | +1 410-322-0123 Maryland U.S.A.
  • 4103220124 | +1 410-322-0124 Maryland U.S.A.
  • 4103220125 | +1 410-322-0125 Maryland U.S.A.
  • 4103220126 | +1 410-322-0126 Maryland U.S.A.
  • 4103220127 | +1 410-322-0127 Maryland U.S.A.
  • 4103220128 | +1 410-322-0128 Maryland U.S.A.
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  • 4103220136 | +1 410-322-0136 Maryland U.S.A.
  • 4103220137 | +1 410-322-0137 Maryland U.S.A.
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  • 4103220140 | +1 410-322-0140 Maryland U.S.A.
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  • 4103220148 | +1 410-322-0148 Maryland U.S.A.
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  • 4103220150 | +1 410-322-0150 Maryland U.S.A.
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  • 4103220156 | +1 410-322-0156 Maryland U.S.A.
  • 4103220157 | +1 410-322-0157 Maryland U.S.A.
  • 4103220158 | +1 410-322-0158 Maryland U.S.A.
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  • 4103220170 | +1 410-322-0170 Maryland U.S.A.
  • 4103220171 | +1 410-322-0171 Maryland U.S.A.
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  • 4103220174 | +1 410-322-0174 Maryland U.S.A.
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  • 4103220176 | +1 410-322-0176 Maryland U.S.A.
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  • 4103220178 | +1 410-322-0178 Maryland U.S.A.
  • 4103220179 | +1 410-322-0179 Maryland U.S.A.
  • 4103220180 | +1 410-322-0180 Maryland U.S.A.
  • 4103220181 | +1 410-322-0181 Maryland U.S.A.
  • 4103220182 | +1 410-322-0182 Maryland U.S.A.
  • 4103220183 | +1 410-322-0183 Maryland U.S.A.
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  • 4103220186 | +1 410-322-0186 Maryland U.S.A.
  • 4103220187 | +1 410-322-0187 Maryland U.S.A.
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  • 4103220199 | +1 410-322-0199 Maryland U.S.A.