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).

  • 4108689100 | +1 410-868-9100 Maryland U.S.A.
  • 4108689101 | +1 410-868-9101 Maryland U.S.A.
  • 4108689102 | +1 410-868-9102 Maryland U.S.A.
  • 4108689103 | +1 410-868-9103 Maryland U.S.A.
  • 4108689104 | +1 410-868-9104 Maryland U.S.A.
  • 4108689105 | +1 410-868-9105 Maryland U.S.A.
  • 4108689106 | +1 410-868-9106 Maryland U.S.A.
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  • 4108689108 | +1 410-868-9108 Maryland U.S.A.
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  • 4108689110 | +1 410-868-9110 Maryland U.S.A.
  • 4108689111 | +1 410-868-9111 Maryland U.S.A.
  • 4108689112 | +1 410-868-9112 Maryland U.S.A.
  • 4108689113 | +1 410-868-9113 Maryland U.S.A.
  • 4108689114 | +1 410-868-9114 Maryland U.S.A.
  • 4108689115 | +1 410-868-9115 Maryland U.S.A.
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  • 4108689153 | +1 410-868-9153 Maryland U.S.A.
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  • 4108689197 | +1 410-868-9197 Maryland U.S.A.
  • 4108689198 | +1 410-868-9198 Maryland U.S.A.
  • 4108689199 | +1 410-868-9199 Maryland U.S.A.