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).

  • 3122282000 | +1 312-228-2000 Illinois U.S.A.
  • 3122282001 | +1 312-228-2001 Illinois U.S.A.
  • 3122282002 | +1 312-228-2002 Illinois U.S.A.
  • 3122282003 | +1 312-228-2003 Illinois U.S.A.
  • 3122282004 | +1 312-228-2004 Illinois U.S.A.
  • 3122282005 | +1 312-228-2005 Illinois U.S.A.
  • 3122282006 | +1 312-228-2006 Illinois U.S.A.
  • 3122282007 | +1 312-228-2007 Illinois U.S.A.
  • 3122282008 | +1 312-228-2008 Illinois U.S.A.
  • 3122282009 | +1 312-228-2009 Illinois U.S.A.
  • 3122282010 | +1 312-228-2010 Illinois U.S.A.
  • 3122282011 | +1 312-228-2011 Illinois U.S.A.
  • 3122282012 | +1 312-228-2012 Illinois U.S.A.
  • 3122282013 | +1 312-228-2013 Illinois U.S.A.
  • 3122282014 | +1 312-228-2014 Illinois U.S.A.
  • 3122282015 | +1 312-228-2015 Illinois U.S.A.
  • 3122282016 | +1 312-228-2016 Illinois U.S.A.
  • 3122282017 | +1 312-228-2017 Illinois U.S.A.
  • 3122282018 | +1 312-228-2018 Illinois U.S.A.
  • 3122282019 | +1 312-228-2019 Illinois U.S.A.
  • 3122282020 | +1 312-228-2020 Illinois U.S.A.
  • 3122282021 | +1 312-228-2021 Illinois U.S.A.
  • 3122282022 | +1 312-228-2022 Illinois U.S.A.
  • 3122282023 | +1 312-228-2023 Illinois U.S.A.
  • 3122282024 | +1 312-228-2024 Illinois U.S.A.
  • 3122282025 | +1 312-228-2025 Illinois U.S.A.
  • 3122282026 | +1 312-228-2026 Illinois U.S.A.
  • 3122282027 | +1 312-228-2027 Illinois U.S.A.
  • 3122282028 | +1 312-228-2028 Illinois U.S.A.
  • 3122282029 | +1 312-228-2029 Illinois U.S.A.
  • 3122282030 | +1 312-228-2030 Illinois U.S.A.
  • 3122282031 | +1 312-228-2031 Illinois U.S.A.
  • 3122282032 | +1 312-228-2032 Illinois U.S.A.
  • 3122282033 | +1 312-228-2033 Illinois U.S.A.
  • 3122282034 | +1 312-228-2034 Illinois U.S.A.
  • 3122282035 | +1 312-228-2035 Illinois U.S.A.
  • 3122282036 | +1 312-228-2036 Illinois U.S.A.
  • 3122282037 | +1 312-228-2037 Illinois U.S.A.
  • 3122282038 | +1 312-228-2038 Illinois U.S.A.
  • 3122282039 | +1 312-228-2039 Illinois U.S.A.
  • 3122282040 | +1 312-228-2040 Illinois U.S.A.
  • 3122282041 | +1 312-228-2041 Illinois U.S.A.
  • 3122282042 | +1 312-228-2042 Illinois U.S.A.
  • 3122282043 | +1 312-228-2043 Illinois U.S.A.
  • 3122282044 | +1 312-228-2044 Illinois U.S.A.
  • 3122282045 | +1 312-228-2045 Illinois U.S.A.
  • 3122282046 | +1 312-228-2046 Illinois U.S.A.
  • 3122282047 | +1 312-228-2047 Illinois U.S.A.
  • 3122282048 | +1 312-228-2048 Illinois U.S.A.
  • 3122282049 | +1 312-228-2049 Illinois U.S.A.
  • 3122282050 | +1 312-228-2050 Illinois U.S.A.
  • 3122282051 | +1 312-228-2051 Illinois U.S.A.
  • 3122282052 | +1 312-228-2052 Illinois U.S.A.
  • 3122282053 | +1 312-228-2053 Illinois U.S.A.
  • 3122282054 | +1 312-228-2054 Illinois U.S.A.
  • 3122282055 | +1 312-228-2055 Illinois U.S.A.
  • 3122282056 | +1 312-228-2056 Illinois U.S.A.
  • 3122282057 | +1 312-228-2057 Illinois U.S.A.
  • 3122282058 | +1 312-228-2058 Illinois U.S.A.
  • 3122282059 | +1 312-228-2059 Illinois U.S.A.
  • 3122282060 | +1 312-228-2060 Illinois U.S.A.
  • 3122282061 | +1 312-228-2061 Illinois U.S.A.
  • 3122282062 | +1 312-228-2062 Illinois U.S.A.
  • 3122282063 | +1 312-228-2063 Illinois U.S.A.
  • 3122282064 | +1 312-228-2064 Illinois U.S.A.
  • 3122282065 | +1 312-228-2065 Illinois U.S.A.
  • 3122282066 | +1 312-228-2066 Illinois U.S.A.
  • 3122282067 | +1 312-228-2067 Illinois U.S.A.
  • 3122282068 | +1 312-228-2068 Illinois U.S.A.
  • 3122282069 | +1 312-228-2069 Illinois U.S.A.
  • 3122282070 | +1 312-228-2070 Illinois U.S.A.
  • 3122282071 | +1 312-228-2071 Illinois U.S.A.
  • 3122282072 | +1 312-228-2072 Illinois U.S.A.
  • 3122282073 | +1 312-228-2073 Illinois U.S.A.
  • 3122282074 | +1 312-228-2074 Illinois U.S.A.
  • 3122282075 | +1 312-228-2075 Illinois U.S.A.
  • 3122282076 | +1 312-228-2076 Illinois U.S.A.
  • 3122282077 | +1 312-228-2077 Illinois U.S.A.
  • 3122282078 | +1 312-228-2078 Illinois U.S.A.
  • 3122282079 | +1 312-228-2079 Illinois U.S.A.
  • 3122282080 | +1 312-228-2080 Illinois U.S.A.
  • 3122282081 | +1 312-228-2081 Illinois U.S.A.
  • 3122282082 | +1 312-228-2082 Illinois U.S.A.
  • 3122282083 | +1 312-228-2083 Illinois U.S.A.
  • 3122282084 | +1 312-228-2084 Illinois U.S.A.
  • 3122282085 | +1 312-228-2085 Illinois U.S.A.
  • 3122282086 | +1 312-228-2086 Illinois U.S.A.
  • 3122282087 | +1 312-228-2087 Illinois U.S.A.
  • 3122282088 | +1 312-228-2088 Illinois U.S.A.
  • 3122282089 | +1 312-228-2089 Illinois U.S.A.
  • 3122282090 | +1 312-228-2090 Illinois U.S.A.
  • 3122282091 | +1 312-228-2091 Illinois U.S.A.
  • 3122282092 | +1 312-228-2092 Illinois U.S.A.
  • 3122282093 | +1 312-228-2093 Illinois U.S.A.
  • 3122282094 | +1 312-228-2094 Illinois U.S.A.
  • 3122282095 | +1 312-228-2095 Illinois U.S.A.
  • 3122282096 | +1 312-228-2096 Illinois U.S.A.
  • 3122282097 | +1 312-228-2097 Illinois U.S.A.
  • 3122282098 | +1 312-228-2098 Illinois U.S.A.
  • 3122282099 | +1 312-228-2099 Illinois U.S.A.

    • Complete Phone Number

    e.g. 111-222-3333

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