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).

  • 3122912000 | +1 312-291-2000 Illinois U.S.A.
  • 3122912001 | +1 312-291-2001 Illinois U.S.A.
  • 3122912002 | +1 312-291-2002 Illinois U.S.A.
  • 3122912003 | +1 312-291-2003 Illinois U.S.A.
  • 3122912004 | +1 312-291-2004 Illinois U.S.A.
  • 3122912005 | +1 312-291-2005 Illinois U.S.A.
  • 3122912006 | +1 312-291-2006 Illinois U.S.A.
  • 3122912007 | +1 312-291-2007 Illinois U.S.A.
  • 3122912008 | +1 312-291-2008 Illinois U.S.A.
  • 3122912009 | +1 312-291-2009 Illinois U.S.A.
  • 3122912010 | +1 312-291-2010 Illinois U.S.A.
  • 3122912011 | +1 312-291-2011 Illinois U.S.A.
  • 3122912012 | +1 312-291-2012 Illinois U.S.A.
  • 3122912013 | +1 312-291-2013 Illinois U.S.A.
  • 3122912014 | +1 312-291-2014 Illinois U.S.A.
  • 3122912015 | +1 312-291-2015 Illinois U.S.A.
  • 3122912016 | +1 312-291-2016 Illinois U.S.A.
  • 3122912017 | +1 312-291-2017 Illinois U.S.A.
  • 3122912018 | +1 312-291-2018 Illinois U.S.A.
  • 3122912019 | +1 312-291-2019 Illinois U.S.A.
  • 3122912020 | +1 312-291-2020 Illinois U.S.A.
  • 3122912021 | +1 312-291-2021 Illinois U.S.A.
  • 3122912022 | +1 312-291-2022 Illinois U.S.A.
  • 3122912023 | +1 312-291-2023 Illinois U.S.A.
  • 3122912024 | +1 312-291-2024 Illinois U.S.A.
  • 3122912025 | +1 312-291-2025 Illinois U.S.A.
  • 3122912026 | +1 312-291-2026 Illinois U.S.A.
  • 3122912027 | +1 312-291-2027 Illinois U.S.A.
  • 3122912028 | +1 312-291-2028 Illinois U.S.A.
  • 3122912029 | +1 312-291-2029 Illinois U.S.A.
  • 3122912030 | +1 312-291-2030 Illinois U.S.A.
  • 3122912031 | +1 312-291-2031 Illinois U.S.A.
  • 3122912032 | +1 312-291-2032 Illinois U.S.A.
  • 3122912033 | +1 312-291-2033 Illinois U.S.A.
  • 3122912034 | +1 312-291-2034 Illinois U.S.A.
  • 3122912035 | +1 312-291-2035 Illinois U.S.A.
  • 3122912036 | +1 312-291-2036 Illinois U.S.A.
  • 3122912037 | +1 312-291-2037 Illinois U.S.A.
  • 3122912038 | +1 312-291-2038 Illinois U.S.A.
  • 3122912039 | +1 312-291-2039 Illinois U.S.A.
  • 3122912040 | +1 312-291-2040 Illinois U.S.A.
  • 3122912041 | +1 312-291-2041 Illinois U.S.A.
  • 3122912042 | +1 312-291-2042 Illinois U.S.A.
  • 3122912043 | +1 312-291-2043 Illinois U.S.A.
  • 3122912044 | +1 312-291-2044 Illinois U.S.A.
  • 3122912045 | +1 312-291-2045 Illinois U.S.A.
  • 3122912046 | +1 312-291-2046 Illinois U.S.A.
  • 3122912047 | +1 312-291-2047 Illinois U.S.A.
  • 3122912048 | +1 312-291-2048 Illinois U.S.A.
  • 3122912049 | +1 312-291-2049 Illinois U.S.A.
  • 3122912050 | +1 312-291-2050 Illinois U.S.A.
  • 3122912051 | +1 312-291-2051 Illinois U.S.A.
  • 3122912052 | +1 312-291-2052 Illinois U.S.A.
  • 3122912053 | +1 312-291-2053 Illinois U.S.A.
  • 3122912054 | +1 312-291-2054 Illinois U.S.A.
  • 3122912055 | +1 312-291-2055 Illinois U.S.A.
  • 3122912056 | +1 312-291-2056 Illinois U.S.A.
  • 3122912057 | +1 312-291-2057 Illinois U.S.A.
  • 3122912058 | +1 312-291-2058 Illinois U.S.A.
  • 3122912059 | +1 312-291-2059 Illinois U.S.A.
  • 3122912060 | +1 312-291-2060 Illinois U.S.A.
  • 3122912061 | +1 312-291-2061 Illinois U.S.A.
  • 3122912062 | +1 312-291-2062 Illinois U.S.A.
  • 3122912063 | +1 312-291-2063 Illinois U.S.A.
  • 3122912064 | +1 312-291-2064 Illinois U.S.A.
  • 3122912065 | +1 312-291-2065 Illinois U.S.A.
  • 3122912066 | +1 312-291-2066 Illinois U.S.A.
  • 3122912067 | +1 312-291-2067 Illinois U.S.A.
  • 3122912068 | +1 312-291-2068 Illinois U.S.A.
  • 3122912069 | +1 312-291-2069 Illinois U.S.A.
  • 3122912070 | +1 312-291-2070 Illinois U.S.A.
  • 3122912071 | +1 312-291-2071 Illinois U.S.A.
  • 3122912072 | +1 312-291-2072 Illinois U.S.A.
  • 3122912073 | +1 312-291-2073 Illinois U.S.A.
  • 3122912074 | +1 312-291-2074 Illinois U.S.A.
  • 3122912075 | +1 312-291-2075 Illinois U.S.A.
  • 3122912076 | +1 312-291-2076 Illinois U.S.A.
  • 3122912077 | +1 312-291-2077 Illinois U.S.A.
  • 3122912078 | +1 312-291-2078 Illinois U.S.A.
  • 3122912079 | +1 312-291-2079 Illinois U.S.A.
  • 3122912080 | +1 312-291-2080 Illinois U.S.A.
  • 3122912081 | +1 312-291-2081 Illinois U.S.A.
  • 3122912082 | +1 312-291-2082 Illinois U.S.A.
  • 3122912083 | +1 312-291-2083 Illinois U.S.A.
  • 3122912084 | +1 312-291-2084 Illinois U.S.A.
  • 3122912085 | +1 312-291-2085 Illinois U.S.A.
  • 3122912086 | +1 312-291-2086 Illinois U.S.A.
  • 3122912087 | +1 312-291-2087 Illinois U.S.A.
  • 3122912088 | +1 312-291-2088 Illinois U.S.A.
  • 3122912089 | +1 312-291-2089 Illinois U.S.A.
  • 3122912090 | +1 312-291-2090 Illinois U.S.A.
  • 3122912091 | +1 312-291-2091 Illinois U.S.A.
  • 3122912092 | +1 312-291-2092 Illinois U.S.A.
  • 3122912093 | +1 312-291-2093 Illinois U.S.A.
  • 3122912094 | +1 312-291-2094 Illinois U.S.A.
  • 3122912095 | +1 312-291-2095 Illinois U.S.A.
  • 3122912096 | +1 312-291-2096 Illinois U.S.A.
  • 3122912097 | +1 312-291-2097 Illinois U.S.A.
  • 3122912098 | +1 312-291-2098 Illinois U.S.A.
  • 3122912099 | +1 312-291-2099 Illinois U.S.A.

    • Complete Phone Number

    e.g. 111-222-3333

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