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).

  • 3123842000 | +1 312-384-2000 Illinois U.S.A.
  • 3123842001 | +1 312-384-2001 Illinois U.S.A.
  • 3123842002 | +1 312-384-2002 Illinois U.S.A.
  • 3123842003 | +1 312-384-2003 Illinois U.S.A.
  • 3123842004 | +1 312-384-2004 Illinois U.S.A.
  • 3123842005 | +1 312-384-2005 Illinois U.S.A.
  • 3123842006 | +1 312-384-2006 Illinois U.S.A.
  • 3123842007 | +1 312-384-2007 Illinois U.S.A.
  • 3123842008 | +1 312-384-2008 Illinois U.S.A.
  • 3123842009 | +1 312-384-2009 Illinois U.S.A.
  • 3123842010 | +1 312-384-2010 Illinois U.S.A.
  • 3123842011 | +1 312-384-2011 Illinois U.S.A.
  • 3123842012 | +1 312-384-2012 Illinois U.S.A.
  • 3123842013 | +1 312-384-2013 Illinois U.S.A.
  • 3123842014 | +1 312-384-2014 Illinois U.S.A.
  • 3123842015 | +1 312-384-2015 Illinois U.S.A.
  • 3123842016 | +1 312-384-2016 Illinois U.S.A.
  • 3123842017 | +1 312-384-2017 Illinois U.S.A.
  • 3123842018 | +1 312-384-2018 Illinois U.S.A.
  • 3123842019 | +1 312-384-2019 Illinois U.S.A.
  • 3123842020 | +1 312-384-2020 Illinois U.S.A.
  • 3123842021 | +1 312-384-2021 Illinois U.S.A.
  • 3123842022 | +1 312-384-2022 Illinois U.S.A.
  • 3123842023 | +1 312-384-2023 Illinois U.S.A.
  • 3123842024 | +1 312-384-2024 Illinois U.S.A.
  • 3123842025 | +1 312-384-2025 Illinois U.S.A.
  • 3123842026 | +1 312-384-2026 Illinois U.S.A.
  • 3123842027 | +1 312-384-2027 Illinois U.S.A.
  • 3123842028 | +1 312-384-2028 Illinois U.S.A.
  • 3123842029 | +1 312-384-2029 Illinois U.S.A.
  • 3123842030 | +1 312-384-2030 Illinois U.S.A.
  • 3123842031 | +1 312-384-2031 Illinois U.S.A.
  • 3123842032 | +1 312-384-2032 Illinois U.S.A.
  • 3123842033 | +1 312-384-2033 Illinois U.S.A.
  • 3123842034 | +1 312-384-2034 Illinois U.S.A.
  • 3123842035 | +1 312-384-2035 Illinois U.S.A.
  • 3123842036 | +1 312-384-2036 Illinois U.S.A.
  • 3123842037 | +1 312-384-2037 Illinois U.S.A.
  • 3123842038 | +1 312-384-2038 Illinois U.S.A.
  • 3123842039 | +1 312-384-2039 Illinois U.S.A.
  • 3123842040 | +1 312-384-2040 Illinois U.S.A.
  • 3123842041 | +1 312-384-2041 Illinois U.S.A.
  • 3123842042 | +1 312-384-2042 Illinois U.S.A.
  • 3123842043 | +1 312-384-2043 Illinois U.S.A.
  • 3123842044 | +1 312-384-2044 Illinois U.S.A.
  • 3123842045 | +1 312-384-2045 Illinois U.S.A.
  • 3123842046 | +1 312-384-2046 Illinois U.S.A.
  • 3123842047 | +1 312-384-2047 Illinois U.S.A.
  • 3123842048 | +1 312-384-2048 Illinois U.S.A.
  • 3123842049 | +1 312-384-2049 Illinois U.S.A.
  • 3123842050 | +1 312-384-2050 Illinois U.S.A.
  • 3123842051 | +1 312-384-2051 Illinois U.S.A.
  • 3123842052 | +1 312-384-2052 Illinois U.S.A.
  • 3123842053 | +1 312-384-2053 Illinois U.S.A.
  • 3123842054 | +1 312-384-2054 Illinois U.S.A.
  • 3123842055 | +1 312-384-2055 Illinois U.S.A.
  • 3123842056 | +1 312-384-2056 Illinois U.S.A.
  • 3123842057 | +1 312-384-2057 Illinois U.S.A.
  • 3123842058 | +1 312-384-2058 Illinois U.S.A.
  • 3123842059 | +1 312-384-2059 Illinois U.S.A.
  • 3123842060 | +1 312-384-2060 Illinois U.S.A.
  • 3123842061 | +1 312-384-2061 Illinois U.S.A.
  • 3123842062 | +1 312-384-2062 Illinois U.S.A.
  • 3123842063 | +1 312-384-2063 Illinois U.S.A.
  • 3123842064 | +1 312-384-2064 Illinois U.S.A.
  • 3123842065 | +1 312-384-2065 Illinois U.S.A.
  • 3123842066 | +1 312-384-2066 Illinois U.S.A.
  • 3123842067 | +1 312-384-2067 Illinois U.S.A.
  • 3123842068 | +1 312-384-2068 Illinois U.S.A.
  • 3123842069 | +1 312-384-2069 Illinois U.S.A.
  • 3123842070 | +1 312-384-2070 Illinois U.S.A.
  • 3123842071 | +1 312-384-2071 Illinois U.S.A.
  • 3123842072 | +1 312-384-2072 Illinois U.S.A.
  • 3123842073 | +1 312-384-2073 Illinois U.S.A.
  • 3123842074 | +1 312-384-2074 Illinois U.S.A.
  • 3123842075 | +1 312-384-2075 Illinois U.S.A.
  • 3123842076 | +1 312-384-2076 Illinois U.S.A.
  • 3123842077 | +1 312-384-2077 Illinois U.S.A.
  • 3123842078 | +1 312-384-2078 Illinois U.S.A.
  • 3123842079 | +1 312-384-2079 Illinois U.S.A.
  • 3123842080 | +1 312-384-2080 Illinois U.S.A.
  • 3123842081 | +1 312-384-2081 Illinois U.S.A.
  • 3123842082 | +1 312-384-2082 Illinois U.S.A.
  • 3123842083 | +1 312-384-2083 Illinois U.S.A.
  • 3123842084 | +1 312-384-2084 Illinois U.S.A.
  • 3123842085 | +1 312-384-2085 Illinois U.S.A.
  • 3123842086 | +1 312-384-2086 Illinois U.S.A.
  • 3123842087 | +1 312-384-2087 Illinois U.S.A.
  • 3123842088 | +1 312-384-2088 Illinois U.S.A.
  • 3123842089 | +1 312-384-2089 Illinois U.S.A.
  • 3123842090 | +1 312-384-2090 Illinois U.S.A.
  • 3123842091 | +1 312-384-2091 Illinois U.S.A.
  • 3123842092 | +1 312-384-2092 Illinois U.S.A.
  • 3123842093 | +1 312-384-2093 Illinois U.S.A.
  • 3123842094 | +1 312-384-2094 Illinois U.S.A.
  • 3123842095 | +1 312-384-2095 Illinois U.S.A.
  • 3123842096 | +1 312-384-2096 Illinois U.S.A.
  • 3123842097 | +1 312-384-2097 Illinois U.S.A.
  • 3123842098 | +1 312-384-2098 Illinois U.S.A.
  • 3123842099 | +1 312-384-2099 Illinois U.S.A.

    • Complete Phone Number

    e.g. 111-222-3333

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