City of Frederick


240 Area code: Frederick, Frederick - Landline

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).

  • 2403415900 | +1 240-341-5900 Maryland U.S.A.
  • 2403415901 | +1 240-341-5901 Maryland U.S.A.
  • 2403415902 | +1 240-341-5902 Maryland U.S.A.
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  • 2403415951 | +1 240-341-5951 Maryland U.S.A.
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  • 2403415955 | +1 240-341-5955 Maryland U.S.A.
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  • 2403415960 | +1 240-341-5960 Maryland U.S.A.
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  • 2403415980 | +1 240-341-5980 Maryland U.S.A.
  • 2403415981 | +1 240-341-5981 Maryland U.S.A.
  • 2403415982 | +1 240-341-5982 Maryland U.S.A.
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