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).

  • 3129042000 | +1 312-904-2000 Illinois U.S.A.
  • 3129042001 | +1 312-904-2001 Illinois U.S.A.
  • 3129042002 | +1 312-904-2002 Illinois U.S.A.
  • 3129042003 | +1 312-904-2003 Illinois U.S.A.
  • 3129042004 | +1 312-904-2004 Illinois U.S.A.
  • 3129042005 | +1 312-904-2005 Illinois U.S.A.
  • 3129042006 | +1 312-904-2006 Illinois U.S.A.
  • 3129042007 | +1 312-904-2007 Illinois U.S.A.
  • 3129042008 | +1 312-904-2008 Illinois U.S.A.
  • 3129042009 | +1 312-904-2009 Illinois U.S.A.
  • 3129042010 | +1 312-904-2010 Illinois U.S.A.
  • 3129042011 | +1 312-904-2011 Illinois U.S.A.
  • 3129042012 | +1 312-904-2012 Illinois U.S.A.
  • 3129042013 | +1 312-904-2013 Illinois U.S.A.
  • 3129042014 | +1 312-904-2014 Illinois U.S.A.
  • 3129042015 | +1 312-904-2015 Illinois U.S.A.
  • 3129042016 | +1 312-904-2016 Illinois U.S.A.
  • 3129042017 | +1 312-904-2017 Illinois U.S.A.
  • 3129042018 | +1 312-904-2018 Illinois U.S.A.
  • 3129042019 | +1 312-904-2019 Illinois U.S.A.
  • 3129042020 | +1 312-904-2020 Illinois U.S.A.
  • 3129042021 | +1 312-904-2021 Illinois U.S.A.
  • 3129042022 | +1 312-904-2022 Illinois U.S.A.
  • 3129042023 | +1 312-904-2023 Illinois U.S.A.
  • 3129042024 | +1 312-904-2024 Illinois U.S.A.
  • 3129042025 | +1 312-904-2025 Illinois U.S.A.
  • 3129042026 | +1 312-904-2026 Illinois U.S.A.
  • 3129042027 | +1 312-904-2027 Illinois U.S.A.
  • 3129042028 | +1 312-904-2028 Illinois U.S.A.
  • 3129042029 | +1 312-904-2029 Illinois U.S.A.
  • 3129042030 | +1 312-904-2030 Illinois U.S.A.
  • 3129042031 | +1 312-904-2031 Illinois U.S.A.
  • 3129042032 | +1 312-904-2032 Illinois U.S.A.
  • 3129042033 | +1 312-904-2033 Illinois U.S.A.
  • 3129042034 | +1 312-904-2034 Illinois U.S.A.
  • 3129042035 | +1 312-904-2035 Illinois U.S.A.
  • 3129042036 | +1 312-904-2036 Illinois U.S.A.
  • 3129042037 | +1 312-904-2037 Illinois U.S.A.
  • 3129042038 | +1 312-904-2038 Illinois U.S.A.
  • 3129042039 | +1 312-904-2039 Illinois U.S.A.
  • 3129042040 | +1 312-904-2040 Illinois U.S.A.
  • 3129042041 | +1 312-904-2041 Illinois U.S.A.
  • 3129042042 | +1 312-904-2042 Illinois U.S.A.
  • 3129042043 | +1 312-904-2043 Illinois U.S.A.
  • 3129042044 | +1 312-904-2044 Illinois U.S.A.
  • 3129042045 | +1 312-904-2045 Illinois U.S.A.
  • 3129042046 | +1 312-904-2046 Illinois U.S.A.
  • 3129042047 | +1 312-904-2047 Illinois U.S.A.
  • 3129042048 | +1 312-904-2048 Illinois U.S.A.
  • 3129042049 | +1 312-904-2049 Illinois U.S.A.
  • 3129042050 | +1 312-904-2050 Illinois U.S.A.
  • 3129042051 | +1 312-904-2051 Illinois U.S.A.
  • 3129042052 | +1 312-904-2052 Illinois U.S.A.
  • 3129042053 | +1 312-904-2053 Illinois U.S.A.
  • 3129042054 | +1 312-904-2054 Illinois U.S.A.
  • 3129042055 | +1 312-904-2055 Illinois U.S.A.
  • 3129042056 | +1 312-904-2056 Illinois U.S.A.
  • 3129042057 | +1 312-904-2057 Illinois U.S.A.
  • 3129042058 | +1 312-904-2058 Illinois U.S.A.
  • 3129042059 | +1 312-904-2059 Illinois U.S.A.
  • 3129042060 | +1 312-904-2060 Illinois U.S.A.
  • 3129042061 | +1 312-904-2061 Illinois U.S.A.
  • 3129042062 | +1 312-904-2062 Illinois U.S.A.
  • 3129042063 | +1 312-904-2063 Illinois U.S.A.
  • 3129042064 | +1 312-904-2064 Illinois U.S.A.
  • 3129042065 | +1 312-904-2065 Illinois U.S.A.
  • 3129042066 | +1 312-904-2066 Illinois U.S.A.
  • 3129042067 | +1 312-904-2067 Illinois U.S.A.
  • 3129042068 | +1 312-904-2068 Illinois U.S.A.
  • 3129042069 | +1 312-904-2069 Illinois U.S.A.
  • 3129042070 | +1 312-904-2070 Illinois U.S.A.
  • 3129042071 | +1 312-904-2071 Illinois U.S.A.
  • 3129042072 | +1 312-904-2072 Illinois U.S.A.
  • 3129042073 | +1 312-904-2073 Illinois U.S.A.
  • 3129042074 | +1 312-904-2074 Illinois U.S.A.
  • 3129042075 | +1 312-904-2075 Illinois U.S.A.
  • 3129042076 | +1 312-904-2076 Illinois U.S.A.
  • 3129042077 | +1 312-904-2077 Illinois U.S.A.
  • 3129042078 | +1 312-904-2078 Illinois U.S.A.
  • 3129042079 | +1 312-904-2079 Illinois U.S.A.
  • 3129042080 | +1 312-904-2080 Illinois U.S.A.
  • 3129042081 | +1 312-904-2081 Illinois U.S.A.
  • 3129042082 | +1 312-904-2082 Illinois U.S.A.
  • 3129042083 | +1 312-904-2083 Illinois U.S.A.
  • 3129042084 | +1 312-904-2084 Illinois U.S.A.
  • 3129042085 | +1 312-904-2085 Illinois U.S.A.
  • 3129042086 | +1 312-904-2086 Illinois U.S.A.
  • 3129042087 | +1 312-904-2087 Illinois U.S.A.
  • 3129042088 | +1 312-904-2088 Illinois U.S.A.
  • 3129042089 | +1 312-904-2089 Illinois U.S.A.
  • 3129042090 | +1 312-904-2090 Illinois U.S.A.
  • 3129042091 | +1 312-904-2091 Illinois U.S.A.
  • 3129042092 | +1 312-904-2092 Illinois U.S.A.
  • 3129042093 | +1 312-904-2093 Illinois U.S.A.
  • 3129042094 | +1 312-904-2094 Illinois U.S.A.
  • 3129042095 | +1 312-904-2095 Illinois U.S.A.
  • 3129042096 | +1 312-904-2096 Illinois U.S.A.
  • 3129042097 | +1 312-904-2097 Illinois U.S.A.
  • 3129042098 | +1 312-904-2098 Illinois U.S.A.
  • 3129042099 | +1 312-904-2099 Illinois U.S.A.

    • Complete Phone Number

    e.g. 111-222-3333

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