City of Columbia


443 Area code: Columbia, Howard - 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).

  • 4435672000 | +1 443-567-2000 Maryland U.S.A.
  • 4435672001 | +1 443-567-2001 Maryland U.S.A.
  • 4435672002 | +1 443-567-2002 Maryland U.S.A.
  • 4435672003 | +1 443-567-2003 Maryland U.S.A.
  • 4435672004 | +1 443-567-2004 Maryland U.S.A.
  • 4435672005 | +1 443-567-2005 Maryland U.S.A.
  • 4435672006 | +1 443-567-2006 Maryland U.S.A.
  • 4435672007 | +1 443-567-2007 Maryland U.S.A.
  • 4435672008 | +1 443-567-2008 Maryland U.S.A.
  • 4435672009 | +1 443-567-2009 Maryland U.S.A.
  • 4435672010 | +1 443-567-2010 Maryland U.S.A.
  • 4435672011 | +1 443-567-2011 Maryland U.S.A.
  • 4435672012 | +1 443-567-2012 Maryland U.S.A.
  • 4435672013 | +1 443-567-2013 Maryland U.S.A.
  • 4435672014 | +1 443-567-2014 Maryland U.S.A.
  • 4435672015 | +1 443-567-2015 Maryland U.S.A.
  • 4435672016 | +1 443-567-2016 Maryland U.S.A.
  • 4435672017 | +1 443-567-2017 Maryland U.S.A.
  • 4435672018 | +1 443-567-2018 Maryland U.S.A.
  • 4435672019 | +1 443-567-2019 Maryland U.S.A.
  • 4435672020 | +1 443-567-2020 Maryland U.S.A.
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  • 4435672079 | +1 443-567-2079 Maryland U.S.A.
  • 4435672080 | +1 443-567-2080 Maryland U.S.A.
  • 4435672081 | +1 443-567-2081 Maryland U.S.A.
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  • 4435672099 | +1 443-567-2099 Maryland U.S.A.