City of Columbia


443 Area code: Columbia, Howard - Wireless

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).

  • 4437992000 | +1 443-799-2000 Maryland U.S.A.
  • 4437992001 | +1 443-799-2001 Maryland U.S.A.
  • 4437992002 | +1 443-799-2002 Maryland U.S.A.
  • 4437992003 | +1 443-799-2003 Maryland U.S.A.
  • 4437992004 | +1 443-799-2004 Maryland U.S.A.
  • 4437992005 | +1 443-799-2005 Maryland U.S.A.
  • 4437992006 | +1 443-799-2006 Maryland U.S.A.
  • 4437992007 | +1 443-799-2007 Maryland U.S.A.
  • 4437992008 | +1 443-799-2008 Maryland U.S.A.
  • 4437992009 | +1 443-799-2009 Maryland U.S.A.
  • 4437992010 | +1 443-799-2010 Maryland U.S.A.
  • 4437992011 | +1 443-799-2011 Maryland U.S.A.
  • 4437992012 | +1 443-799-2012 Maryland U.S.A.
  • 4437992013 | +1 443-799-2013 Maryland U.S.A.
  • 4437992014 | +1 443-799-2014 Maryland U.S.A.
  • 4437992015 | +1 443-799-2015 Maryland U.S.A.
  • 4437992016 | +1 443-799-2016 Maryland U.S.A.
  • 4437992017 | +1 443-799-2017 Maryland U.S.A.
  • 4437992018 | +1 443-799-2018 Maryland U.S.A.
  • 4437992019 | +1 443-799-2019 Maryland U.S.A.
  • 4437992020 | +1 443-799-2020 Maryland U.S.A.
  • 4437992021 | +1 443-799-2021 Maryland U.S.A.
  • 4437992022 | +1 443-799-2022 Maryland U.S.A.
  • 4437992023 | +1 443-799-2023 Maryland U.S.A.
  • 4437992024 | +1 443-799-2024 Maryland U.S.A.
  • 4437992025 | +1 443-799-2025 Maryland U.S.A.
  • 4437992026 | +1 443-799-2026 Maryland U.S.A.
  • 4437992027 | +1 443-799-2027 Maryland U.S.A.
  • 4437992028 | +1 443-799-2028 Maryland U.S.A.
  • 4437992029 | +1 443-799-2029 Maryland U.S.A.
  • 4437992030 | +1 443-799-2030 Maryland U.S.A.
  • 4437992031 | +1 443-799-2031 Maryland U.S.A.
  • 4437992032 | +1 443-799-2032 Maryland U.S.A.
  • 4437992033 | +1 443-799-2033 Maryland U.S.A.
  • 4437992034 | +1 443-799-2034 Maryland U.S.A.
  • 4437992035 | +1 443-799-2035 Maryland U.S.A.
  • 4437992036 | +1 443-799-2036 Maryland U.S.A.
  • 4437992037 | +1 443-799-2037 Maryland U.S.A.
  • 4437992038 | +1 443-799-2038 Maryland U.S.A.
  • 4437992039 | +1 443-799-2039 Maryland U.S.A.
  • 4437992040 | +1 443-799-2040 Maryland U.S.A.
  • 4437992041 | +1 443-799-2041 Maryland U.S.A.
  • 4437992042 | +1 443-799-2042 Maryland U.S.A.
  • 4437992043 | +1 443-799-2043 Maryland U.S.A.
  • 4437992044 | +1 443-799-2044 Maryland U.S.A.
  • 4437992045 | +1 443-799-2045 Maryland U.S.A.
  • 4437992046 | +1 443-799-2046 Maryland U.S.A.
  • 4437992047 | +1 443-799-2047 Maryland U.S.A.
  • 4437992048 | +1 443-799-2048 Maryland U.S.A.
  • 4437992049 | +1 443-799-2049 Maryland U.S.A.
  • 4437992050 | +1 443-799-2050 Maryland U.S.A.
  • 4437992051 | +1 443-799-2051 Maryland U.S.A.
  • 4437992052 | +1 443-799-2052 Maryland U.S.A.
  • 4437992053 | +1 443-799-2053 Maryland U.S.A.
  • 4437992054 | +1 443-799-2054 Maryland U.S.A.
  • 4437992055 | +1 443-799-2055 Maryland U.S.A.
  • 4437992056 | +1 443-799-2056 Maryland U.S.A.
  • 4437992057 | +1 443-799-2057 Maryland U.S.A.
  • 4437992058 | +1 443-799-2058 Maryland U.S.A.
  • 4437992059 | +1 443-799-2059 Maryland U.S.A.
  • 4437992060 | +1 443-799-2060 Maryland U.S.A.
  • 4437992061 | +1 443-799-2061 Maryland U.S.A.
  • 4437992062 | +1 443-799-2062 Maryland U.S.A.
  • 4437992063 | +1 443-799-2063 Maryland U.S.A.
  • 4437992064 | +1 443-799-2064 Maryland U.S.A.
  • 4437992065 | +1 443-799-2065 Maryland U.S.A.
  • 4437992066 | +1 443-799-2066 Maryland U.S.A.
  • 4437992067 | +1 443-799-2067 Maryland U.S.A.
  • 4437992068 | +1 443-799-2068 Maryland U.S.A.
  • 4437992069 | +1 443-799-2069 Maryland U.S.A.
  • 4437992070 | +1 443-799-2070 Maryland U.S.A.
  • 4437992071 | +1 443-799-2071 Maryland U.S.A.
  • 4437992072 | +1 443-799-2072 Maryland U.S.A.
  • 4437992073 | +1 443-799-2073 Maryland U.S.A.
  • 4437992074 | +1 443-799-2074 Maryland U.S.A.
  • 4437992075 | +1 443-799-2075 Maryland U.S.A.
  • 4437992076 | +1 443-799-2076 Maryland U.S.A.
  • 4437992077 | +1 443-799-2077 Maryland U.S.A.
  • 4437992078 | +1 443-799-2078 Maryland U.S.A.
  • 4437992079 | +1 443-799-2079 Maryland U.S.A.
  • 4437992080 | +1 443-799-2080 Maryland U.S.A.
  • 4437992081 | +1 443-799-2081 Maryland U.S.A.
  • 4437992082 | +1 443-799-2082 Maryland U.S.A.
  • 4437992083 | +1 443-799-2083 Maryland U.S.A.
  • 4437992084 | +1 443-799-2084 Maryland U.S.A.
  • 4437992085 | +1 443-799-2085 Maryland U.S.A.
  • 4437992086 | +1 443-799-2086 Maryland U.S.A.
  • 4437992087 | +1 443-799-2087 Maryland U.S.A.
  • 4437992088 | +1 443-799-2088 Maryland U.S.A.
  • 4437992089 | +1 443-799-2089 Maryland U.S.A.
  • 4437992090 | +1 443-799-2090 Maryland U.S.A.
  • 4437992091 | +1 443-799-2091 Maryland U.S.A.
  • 4437992092 | +1 443-799-2092 Maryland U.S.A.
  • 4437992093 | +1 443-799-2093 Maryland U.S.A.
  • 4437992094 | +1 443-799-2094 Maryland U.S.A.
  • 4437992095 | +1 443-799-2095 Maryland U.S.A.
  • 4437992096 | +1 443-799-2096 Maryland U.S.A.
  • 4437992097 | +1 443-799-2097 Maryland U.S.A.
  • 4437992098 | +1 443-799-2098 Maryland U.S.A.
  • 4437992099 | +1 443-799-2099 Maryland U.S.A.