City of Frederick


301 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).

  • 3014181000 | +1 301-418-1000 Maryland U.S.A.
  • 3014181001 | +1 301-418-1001 Maryland U.S.A.
  • 3014181002 | +1 301-418-1002 Maryland U.S.A.
  • 3014181003 | +1 301-418-1003 Maryland U.S.A.
  • 3014181004 | +1 301-418-1004 Maryland U.S.A.
  • 3014181005 | +1 301-418-1005 Maryland U.S.A.
  • 3014181006 | +1 301-418-1006 Maryland U.S.A.
  • 3014181007 | +1 301-418-1007 Maryland U.S.A.
  • 3014181008 | +1 301-418-1008 Maryland U.S.A.
  • 3014181009 | +1 301-418-1009 Maryland U.S.A.
  • 3014181010 | +1 301-418-1010 Maryland U.S.A.
  • 3014181011 | +1 301-418-1011 Maryland U.S.A.
  • 3014181012 | +1 301-418-1012 Maryland U.S.A.
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  • 3014181016 | +1 301-418-1016 Maryland U.S.A.
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  • 3014181018 | +1 301-418-1018 Maryland U.S.A.
  • 3014181019 | +1 301-418-1019 Maryland U.S.A.
  • 3014181020 | +1 301-418-1020 Maryland U.S.A.
  • 3014181021 | +1 301-418-1021 Maryland U.S.A.
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  • 3014181025 | +1 301-418-1025 Maryland U.S.A.
  • 3014181026 | +1 301-418-1026 Maryland U.S.A.
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  • 3014181038 | +1 301-418-1038 Maryland U.S.A.
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  • 3014181077 | +1 301-418-1077 Maryland U.S.A.
  • 3014181078 | +1 301-418-1078 Maryland U.S.A.
  • 3014181079 | +1 301-418-1079 Maryland U.S.A.
  • 3014181080 | +1 301-418-1080 Maryland U.S.A.
  • 3014181081 | +1 301-418-1081 Maryland U.S.A.
  • 3014181082 | +1 301-418-1082 Maryland U.S.A.
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  • 3014181089 | +1 301-418-1089 Maryland U.S.A.
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  • 3014181099 | +1 301-418-1099 Maryland U.S.A.