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).

  • 4104280100 | +1 410-428-0100 Maryland U.S.A.
  • 4104280101 | +1 410-428-0101 Maryland U.S.A.
  • 4104280102 | +1 410-428-0102 Maryland U.S.A.
  • 4104280103 | +1 410-428-0103 Maryland U.S.A.
  • 4104280104 | +1 410-428-0104 Maryland U.S.A.
  • 4104280105 | +1 410-428-0105 Maryland U.S.A.
  • 4104280106 | +1 410-428-0106 Maryland U.S.A.
  • 4104280107 | +1 410-428-0107 Maryland U.S.A.
  • 4104280108 | +1 410-428-0108 Maryland U.S.A.
  • 4104280109 | +1 410-428-0109 Maryland U.S.A.
  • 4104280110 | +1 410-428-0110 Maryland U.S.A.
  • 4104280111 | +1 410-428-0111 Maryland U.S.A.
  • 4104280112 | +1 410-428-0112 Maryland U.S.A.
  • 4104280113 | +1 410-428-0113 Maryland U.S.A.
  • 4104280114 | +1 410-428-0114 Maryland U.S.A.
  • 4104280115 | +1 410-428-0115 Maryland U.S.A.
  • 4104280116 | +1 410-428-0116 Maryland U.S.A.
  • 4104280117 | +1 410-428-0117 Maryland U.S.A.
  • 4104280118 | +1 410-428-0118 Maryland U.S.A.
  • 4104280119 | +1 410-428-0119 Maryland U.S.A.
  • 4104280120 | +1 410-428-0120 Maryland U.S.A.
  • 4104280121 | +1 410-428-0121 Maryland U.S.A.
  • 4104280122 | +1 410-428-0122 Maryland U.S.A.
  • 4104280123 | +1 410-428-0123 Maryland U.S.A.
  • 4104280124 | +1 410-428-0124 Maryland U.S.A.
  • 4104280125 | +1 410-428-0125 Maryland U.S.A.
  • 4104280126 | +1 410-428-0126 Maryland U.S.A.
  • 4104280127 | +1 410-428-0127 Maryland U.S.A.
  • 4104280128 | +1 410-428-0128 Maryland U.S.A.
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  • 4104280133 | +1 410-428-0133 Maryland U.S.A.
  • 4104280134 | +1 410-428-0134 Maryland U.S.A.
  • 4104280135 | +1 410-428-0135 Maryland U.S.A.
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  • 4104280139 | +1 410-428-0139 Maryland U.S.A.
  • 4104280140 | +1 410-428-0140 Maryland U.S.A.
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  • 4104280148 | +1 410-428-0148 Maryland U.S.A.
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  • 4104280150 | +1 410-428-0150 Maryland U.S.A.
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  • 4104280153 | +1 410-428-0153 Maryland U.S.A.
  • 4104280154 | +1 410-428-0154 Maryland U.S.A.
  • 4104280155 | +1 410-428-0155 Maryland U.S.A.
  • 4104280156 | +1 410-428-0156 Maryland U.S.A.
  • 4104280157 | +1 410-428-0157 Maryland U.S.A.
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  • 4104280168 | +1 410-428-0168 Maryland U.S.A.
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  • 4104280170 | +1 410-428-0170 Maryland U.S.A.
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  • 4104280176 | +1 410-428-0176 Maryland U.S.A.
  • 4104280177 | +1 410-428-0177 Maryland U.S.A.
  • 4104280178 | +1 410-428-0178 Maryland U.S.A.
  • 4104280179 | +1 410-428-0179 Maryland U.S.A.
  • 4104280180 | +1 410-428-0180 Maryland U.S.A.
  • 4104280181 | +1 410-428-0181 Maryland U.S.A.
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  • 4104280197 | +1 410-428-0197 Maryland U.S.A.
  • 4104280198 | +1 410-428-0198 Maryland U.S.A.
  • 4104280199 | +1 410-428-0199 Maryland U.S.A.