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).

  • 3016623700 | +1 301-662-3700 Maryland U.S.A.
  • 3016623701 | +1 301-662-3701 Maryland U.S.A.
  • 3016623702 | +1 301-662-3702 Maryland U.S.A.
  • 3016623703 | +1 301-662-3703 Maryland U.S.A.
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  • 3016623710 | +1 301-662-3710 Maryland U.S.A.
  • 3016623711 | +1 301-662-3711 Maryland U.S.A.
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  • 3016623780 | +1 301-662-3780 Maryland U.S.A.
  • 3016623781 | +1 301-662-3781 Maryland U.S.A.
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