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).

  • 3018462000 | +1 301-846-2000 Maryland U.S.A.
  • 3018462001 | +1 301-846-2001 Maryland U.S.A.
  • 3018462002 | +1 301-846-2002 Maryland U.S.A.
  • 3018462003 | +1 301-846-2003 Maryland U.S.A.
  • 3018462004 | +1 301-846-2004 Maryland U.S.A.
  • 3018462005 | +1 301-846-2005 Maryland U.S.A.
  • 3018462006 | +1 301-846-2006 Maryland U.S.A.
  • 3018462007 | +1 301-846-2007 Maryland U.S.A.
  • 3018462008 | +1 301-846-2008 Maryland U.S.A.
  • 3018462009 | +1 301-846-2009 Maryland U.S.A.
  • 3018462010 | +1 301-846-2010 Maryland U.S.A.
  • 3018462011 | +1 301-846-2011 Maryland U.S.A.
  • 3018462012 | +1 301-846-2012 Maryland U.S.A.
  • 3018462013 | +1 301-846-2013 Maryland U.S.A.
  • 3018462014 | +1 301-846-2014 Maryland U.S.A.
  • 3018462015 | +1 301-846-2015 Maryland U.S.A.
  • 3018462016 | +1 301-846-2016 Maryland U.S.A.
  • 3018462017 | +1 301-846-2017 Maryland U.S.A.
  • 3018462018 | +1 301-846-2018 Maryland U.S.A.
  • 3018462019 | +1 301-846-2019 Maryland U.S.A.
  • 3018462020 | +1 301-846-2020 Maryland U.S.A.
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