CitysDirectory

City of Chicago

312 Area code: Chicago, Cook - 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).

  • 3122042000 | +1 312-204-2000 Illinois U.S.A.
  • 3122042001 | +1 312-204-2001 Illinois U.S.A.
  • 3122042002 | +1 312-204-2002 Illinois U.S.A.
  • 3122042003 | +1 312-204-2003 Illinois U.S.A.
  • 3122042004 | +1 312-204-2004 Illinois U.S.A.
  • 3122042005 | +1 312-204-2005 Illinois U.S.A.
  • 3122042006 | +1 312-204-2006 Illinois U.S.A.
  • 3122042007 | +1 312-204-2007 Illinois U.S.A.
  • 3122042008 | +1 312-204-2008 Illinois U.S.A.
  • 3122042009 | +1 312-204-2009 Illinois U.S.A.
  • 3122042010 | +1 312-204-2010 Illinois U.S.A.
  • 3122042011 | +1 312-204-2011 Illinois U.S.A.
  • 3122042012 | +1 312-204-2012 Illinois U.S.A.
  • 3122042013 | +1 312-204-2013 Illinois U.S.A.
  • 3122042014 | +1 312-204-2014 Illinois U.S.A.
  • 3122042015 | +1 312-204-2015 Illinois U.S.A.
  • 3122042016 | +1 312-204-2016 Illinois U.S.A.
  • 3122042017 | +1 312-204-2017 Illinois U.S.A.
  • 3122042018 | +1 312-204-2018 Illinois U.S.A.
  • 3122042019 | +1 312-204-2019 Illinois U.S.A.
  • 3122042020 | +1 312-204-2020 Illinois U.S.A.
  • 3122042021 | +1 312-204-2021 Illinois U.S.A.
  • 3122042022 | +1 312-204-2022 Illinois U.S.A.
  • 3122042023 | +1 312-204-2023 Illinois U.S.A.
  • 3122042024 | +1 312-204-2024 Illinois U.S.A.
  • 3122042025 | +1 312-204-2025 Illinois U.S.A.
  • 3122042026 | +1 312-204-2026 Illinois U.S.A.
  • 3122042027 | +1 312-204-2027 Illinois U.S.A.
  • 3122042028 | +1 312-204-2028 Illinois U.S.A.
  • 3122042029 | +1 312-204-2029 Illinois U.S.A.
  • 3122042030 | +1 312-204-2030 Illinois U.S.A.
  • 3122042031 | +1 312-204-2031 Illinois U.S.A.
  • 3122042032 | +1 312-204-2032 Illinois U.S.A.
  • 3122042033 | +1 312-204-2033 Illinois U.S.A.
  • 3122042034 | +1 312-204-2034 Illinois U.S.A.
  • 3122042035 | +1 312-204-2035 Illinois U.S.A.
  • 3122042036 | +1 312-204-2036 Illinois U.S.A.
  • 3122042037 | +1 312-204-2037 Illinois U.S.A.
  • 3122042038 | +1 312-204-2038 Illinois U.S.A.
  • 3122042039 | +1 312-204-2039 Illinois U.S.A.
  • 3122042040 | +1 312-204-2040 Illinois U.S.A.
  • 3122042041 | +1 312-204-2041 Illinois U.S.A.
  • 3122042042 | +1 312-204-2042 Illinois U.S.A.
  • 3122042043 | +1 312-204-2043 Illinois U.S.A.
  • 3122042044 | +1 312-204-2044 Illinois U.S.A.
  • 3122042045 | +1 312-204-2045 Illinois U.S.A.
  • 3122042046 | +1 312-204-2046 Illinois U.S.A.
  • 3122042047 | +1 312-204-2047 Illinois U.S.A.
  • 3122042048 | +1 312-204-2048 Illinois U.S.A.
  • 3122042049 | +1 312-204-2049 Illinois U.S.A.
  • 3122042050 | +1 312-204-2050 Illinois U.S.A.
  • 3122042051 | +1 312-204-2051 Illinois U.S.A.
  • 3122042052 | +1 312-204-2052 Illinois U.S.A.
  • 3122042053 | +1 312-204-2053 Illinois U.S.A.
  • 3122042054 | +1 312-204-2054 Illinois U.S.A.
  • 3122042055 | +1 312-204-2055 Illinois U.S.A.
  • 3122042056 | +1 312-204-2056 Illinois U.S.A.
  • 3122042057 | +1 312-204-2057 Illinois U.S.A.
  • 3122042058 | +1 312-204-2058 Illinois U.S.A.
  • 3122042059 | +1 312-204-2059 Illinois U.S.A.
  • 3122042060 | +1 312-204-2060 Illinois U.S.A.
  • 3122042061 | +1 312-204-2061 Illinois U.S.A.
  • 3122042062 | +1 312-204-2062 Illinois U.S.A.
  • 3122042063 | +1 312-204-2063 Illinois U.S.A.
  • 3122042064 | +1 312-204-2064 Illinois U.S.A.
  • 3122042065 | +1 312-204-2065 Illinois U.S.A.
  • 3122042066 | +1 312-204-2066 Illinois U.S.A.
  • 3122042067 | +1 312-204-2067 Illinois U.S.A.
  • 3122042068 | +1 312-204-2068 Illinois U.S.A.
  • 3122042069 | +1 312-204-2069 Illinois U.S.A.
  • 3122042070 | +1 312-204-2070 Illinois U.S.A.
  • 3122042071 | +1 312-204-2071 Illinois U.S.A.
  • 3122042072 | +1 312-204-2072 Illinois U.S.A.
  • 3122042073 | +1 312-204-2073 Illinois U.S.A.
  • 3122042074 | +1 312-204-2074 Illinois U.S.A.
  • 3122042075 | +1 312-204-2075 Illinois U.S.A.
  • 3122042076 | +1 312-204-2076 Illinois U.S.A.
  • 3122042077 | +1 312-204-2077 Illinois U.S.A.
  • 3122042078 | +1 312-204-2078 Illinois U.S.A.
  • 3122042079 | +1 312-204-2079 Illinois U.S.A.
  • 3122042080 | +1 312-204-2080 Illinois U.S.A.
  • 3122042081 | +1 312-204-2081 Illinois U.S.A.
  • 3122042082 | +1 312-204-2082 Illinois U.S.A.
  • 3122042083 | +1 312-204-2083 Illinois U.S.A.
  • 3122042084 | +1 312-204-2084 Illinois U.S.A.
  • 3122042085 | +1 312-204-2085 Illinois U.S.A.
  • 3122042086 | +1 312-204-2086 Illinois U.S.A.
  • 3122042087 | +1 312-204-2087 Illinois U.S.A.
  • 3122042088 | +1 312-204-2088 Illinois U.S.A.
  • 3122042089 | +1 312-204-2089 Illinois U.S.A.
  • 3122042090 | +1 312-204-2090 Illinois U.S.A.
  • 3122042091 | +1 312-204-2091 Illinois U.S.A.
  • 3122042092 | +1 312-204-2092 Illinois U.S.A.
  • 3122042093 | +1 312-204-2093 Illinois U.S.A.
  • 3122042094 | +1 312-204-2094 Illinois U.S.A.
  • 3122042095 | +1 312-204-2095 Illinois U.S.A.
  • 3122042096 | +1 312-204-2096 Illinois U.S.A.
  • 3122042097 | +1 312-204-2097 Illinois U.S.A.
  • 3122042098 | +1 312-204-2098 Illinois U.S.A.
  • 3122042099 | +1 312-204-2099 Illinois U.S.A.

    • Complete Phone Number

    e.g. 111-222-3333

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