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).

  • 3123942000 | +1 312-394-2000 Illinois U.S.A.
  • 3123942001 | +1 312-394-2001 Illinois U.S.A.
  • 3123942002 | +1 312-394-2002 Illinois U.S.A.
  • 3123942003 | +1 312-394-2003 Illinois U.S.A.
  • 3123942004 | +1 312-394-2004 Illinois U.S.A.
  • 3123942005 | +1 312-394-2005 Illinois U.S.A.
  • 3123942006 | +1 312-394-2006 Illinois U.S.A.
  • 3123942007 | +1 312-394-2007 Illinois U.S.A.
  • 3123942008 | +1 312-394-2008 Illinois U.S.A.
  • 3123942009 | +1 312-394-2009 Illinois U.S.A.
  • 3123942010 | +1 312-394-2010 Illinois U.S.A.
  • 3123942011 | +1 312-394-2011 Illinois U.S.A.
  • 3123942012 | +1 312-394-2012 Illinois U.S.A.
  • 3123942013 | +1 312-394-2013 Illinois U.S.A.
  • 3123942014 | +1 312-394-2014 Illinois U.S.A.
  • 3123942015 | +1 312-394-2015 Illinois U.S.A.
  • 3123942016 | +1 312-394-2016 Illinois U.S.A.
  • 3123942017 | +1 312-394-2017 Illinois U.S.A.
  • 3123942018 | +1 312-394-2018 Illinois U.S.A.
  • 3123942019 | +1 312-394-2019 Illinois U.S.A.
  • 3123942020 | +1 312-394-2020 Illinois U.S.A.
  • 3123942021 | +1 312-394-2021 Illinois U.S.A.
  • 3123942022 | +1 312-394-2022 Illinois U.S.A.
  • 3123942023 | +1 312-394-2023 Illinois U.S.A.
  • 3123942024 | +1 312-394-2024 Illinois U.S.A.
  • 3123942025 | +1 312-394-2025 Illinois U.S.A.
  • 3123942026 | +1 312-394-2026 Illinois U.S.A.
  • 3123942027 | +1 312-394-2027 Illinois U.S.A.
  • 3123942028 | +1 312-394-2028 Illinois U.S.A.
  • 3123942029 | +1 312-394-2029 Illinois U.S.A.
  • 3123942030 | +1 312-394-2030 Illinois U.S.A.
  • 3123942031 | +1 312-394-2031 Illinois U.S.A.
  • 3123942032 | +1 312-394-2032 Illinois U.S.A.
  • 3123942033 | +1 312-394-2033 Illinois U.S.A.
  • 3123942034 | +1 312-394-2034 Illinois U.S.A.
  • 3123942035 | +1 312-394-2035 Illinois U.S.A.
  • 3123942036 | +1 312-394-2036 Illinois U.S.A.
  • 3123942037 | +1 312-394-2037 Illinois U.S.A.
  • 3123942038 | +1 312-394-2038 Illinois U.S.A.
  • 3123942039 | +1 312-394-2039 Illinois U.S.A.
  • 3123942040 | +1 312-394-2040 Illinois U.S.A.
  • 3123942041 | +1 312-394-2041 Illinois U.S.A.
  • 3123942042 | +1 312-394-2042 Illinois U.S.A.
  • 3123942043 | +1 312-394-2043 Illinois U.S.A.
  • 3123942044 | +1 312-394-2044 Illinois U.S.A.
  • 3123942045 | +1 312-394-2045 Illinois U.S.A.
  • 3123942046 | +1 312-394-2046 Illinois U.S.A.
  • 3123942047 | +1 312-394-2047 Illinois U.S.A.
  • 3123942048 | +1 312-394-2048 Illinois U.S.A.
  • 3123942049 | +1 312-394-2049 Illinois U.S.A.
  • 3123942050 | +1 312-394-2050 Illinois U.S.A.
  • 3123942051 | +1 312-394-2051 Illinois U.S.A.
  • 3123942052 | +1 312-394-2052 Illinois U.S.A.
  • 3123942053 | +1 312-394-2053 Illinois U.S.A.
  • 3123942054 | +1 312-394-2054 Illinois U.S.A.
  • 3123942055 | +1 312-394-2055 Illinois U.S.A.
  • 3123942056 | +1 312-394-2056 Illinois U.S.A.
  • 3123942057 | +1 312-394-2057 Illinois U.S.A.
  • 3123942058 | +1 312-394-2058 Illinois U.S.A.
  • 3123942059 | +1 312-394-2059 Illinois U.S.A.
  • 3123942060 | +1 312-394-2060 Illinois U.S.A.
  • 3123942061 | +1 312-394-2061 Illinois U.S.A.
  • 3123942062 | +1 312-394-2062 Illinois U.S.A.
  • 3123942063 | +1 312-394-2063 Illinois U.S.A.
  • 3123942064 | +1 312-394-2064 Illinois U.S.A.
  • 3123942065 | +1 312-394-2065 Illinois U.S.A.
  • 3123942066 | +1 312-394-2066 Illinois U.S.A.
  • 3123942067 | +1 312-394-2067 Illinois U.S.A.
  • 3123942068 | +1 312-394-2068 Illinois U.S.A.
  • 3123942069 | +1 312-394-2069 Illinois U.S.A.
  • 3123942070 | +1 312-394-2070 Illinois U.S.A.
  • 3123942071 | +1 312-394-2071 Illinois U.S.A.
  • 3123942072 | +1 312-394-2072 Illinois U.S.A.
  • 3123942073 | +1 312-394-2073 Illinois U.S.A.
  • 3123942074 | +1 312-394-2074 Illinois U.S.A.
  • 3123942075 | +1 312-394-2075 Illinois U.S.A.
  • 3123942076 | +1 312-394-2076 Illinois U.S.A.
  • 3123942077 | +1 312-394-2077 Illinois U.S.A.
  • 3123942078 | +1 312-394-2078 Illinois U.S.A.
  • 3123942079 | +1 312-394-2079 Illinois U.S.A.
  • 3123942080 | +1 312-394-2080 Illinois U.S.A.
  • 3123942081 | +1 312-394-2081 Illinois U.S.A.
  • 3123942082 | +1 312-394-2082 Illinois U.S.A.
  • 3123942083 | +1 312-394-2083 Illinois U.S.A.
  • 3123942084 | +1 312-394-2084 Illinois U.S.A.
  • 3123942085 | +1 312-394-2085 Illinois U.S.A.
  • 3123942086 | +1 312-394-2086 Illinois U.S.A.
  • 3123942087 | +1 312-394-2087 Illinois U.S.A.
  • 3123942088 | +1 312-394-2088 Illinois U.S.A.
  • 3123942089 | +1 312-394-2089 Illinois U.S.A.
  • 3123942090 | +1 312-394-2090 Illinois U.S.A.
  • 3123942091 | +1 312-394-2091 Illinois U.S.A.
  • 3123942092 | +1 312-394-2092 Illinois U.S.A.
  • 3123942093 | +1 312-394-2093 Illinois U.S.A.
  • 3123942094 | +1 312-394-2094 Illinois U.S.A.
  • 3123942095 | +1 312-394-2095 Illinois U.S.A.
  • 3123942096 | +1 312-394-2096 Illinois U.S.A.
  • 3123942097 | +1 312-394-2097 Illinois U.S.A.
  • 3123942098 | +1 312-394-2098 Illinois U.S.A.
  • 3123942099 | +1 312-394-2099 Illinois U.S.A.

    • Complete Phone Number

    e.g. 111-222-3333

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