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).

  • 3128402000 | +1 312-840-2000 Illinois U.S.A.
  • 3128402001 | +1 312-840-2001 Illinois U.S.A.
  • 3128402002 | +1 312-840-2002 Illinois U.S.A.
  • 3128402003 | +1 312-840-2003 Illinois U.S.A.
  • 3128402004 | +1 312-840-2004 Illinois U.S.A.
  • 3128402005 | +1 312-840-2005 Illinois U.S.A.
  • 3128402006 | +1 312-840-2006 Illinois U.S.A.
  • 3128402007 | +1 312-840-2007 Illinois U.S.A.
  • 3128402008 | +1 312-840-2008 Illinois U.S.A.
  • 3128402009 | +1 312-840-2009 Illinois U.S.A.
  • 3128402010 | +1 312-840-2010 Illinois U.S.A.
  • 3128402011 | +1 312-840-2011 Illinois U.S.A.
  • 3128402012 | +1 312-840-2012 Illinois U.S.A.
  • 3128402013 | +1 312-840-2013 Illinois U.S.A.
  • 3128402014 | +1 312-840-2014 Illinois U.S.A.
  • 3128402015 | +1 312-840-2015 Illinois U.S.A.
  • 3128402016 | +1 312-840-2016 Illinois U.S.A.
  • 3128402017 | +1 312-840-2017 Illinois U.S.A.
  • 3128402018 | +1 312-840-2018 Illinois U.S.A.
  • 3128402019 | +1 312-840-2019 Illinois U.S.A.
  • 3128402020 | +1 312-840-2020 Illinois U.S.A.
  • 3128402021 | +1 312-840-2021 Illinois U.S.A.
  • 3128402022 | +1 312-840-2022 Illinois U.S.A.
  • 3128402023 | +1 312-840-2023 Illinois U.S.A.
  • 3128402024 | +1 312-840-2024 Illinois U.S.A.
  • 3128402025 | +1 312-840-2025 Illinois U.S.A.
  • 3128402026 | +1 312-840-2026 Illinois U.S.A.
  • 3128402027 | +1 312-840-2027 Illinois U.S.A.
  • 3128402028 | +1 312-840-2028 Illinois U.S.A.
  • 3128402029 | +1 312-840-2029 Illinois U.S.A.
  • 3128402030 | +1 312-840-2030 Illinois U.S.A.
  • 3128402031 | +1 312-840-2031 Illinois U.S.A.
  • 3128402032 | +1 312-840-2032 Illinois U.S.A.
  • 3128402033 | +1 312-840-2033 Illinois U.S.A.
  • 3128402034 | +1 312-840-2034 Illinois U.S.A.
  • 3128402035 | +1 312-840-2035 Illinois U.S.A.
  • 3128402036 | +1 312-840-2036 Illinois U.S.A.
  • 3128402037 | +1 312-840-2037 Illinois U.S.A.
  • 3128402038 | +1 312-840-2038 Illinois U.S.A.
  • 3128402039 | +1 312-840-2039 Illinois U.S.A.
  • 3128402040 | +1 312-840-2040 Illinois U.S.A.
  • 3128402041 | +1 312-840-2041 Illinois U.S.A.
  • 3128402042 | +1 312-840-2042 Illinois U.S.A.
  • 3128402043 | +1 312-840-2043 Illinois U.S.A.
  • 3128402044 | +1 312-840-2044 Illinois U.S.A.
  • 3128402045 | +1 312-840-2045 Illinois U.S.A.
  • 3128402046 | +1 312-840-2046 Illinois U.S.A.
  • 3128402047 | +1 312-840-2047 Illinois U.S.A.
  • 3128402048 | +1 312-840-2048 Illinois U.S.A.
  • 3128402049 | +1 312-840-2049 Illinois U.S.A.
  • 3128402050 | +1 312-840-2050 Illinois U.S.A.
  • 3128402051 | +1 312-840-2051 Illinois U.S.A.
  • 3128402052 | +1 312-840-2052 Illinois U.S.A.
  • 3128402053 | +1 312-840-2053 Illinois U.S.A.
  • 3128402054 | +1 312-840-2054 Illinois U.S.A.
  • 3128402055 | +1 312-840-2055 Illinois U.S.A.
  • 3128402056 | +1 312-840-2056 Illinois U.S.A.
  • 3128402057 | +1 312-840-2057 Illinois U.S.A.
  • 3128402058 | +1 312-840-2058 Illinois U.S.A.
  • 3128402059 | +1 312-840-2059 Illinois U.S.A.
  • 3128402060 | +1 312-840-2060 Illinois U.S.A.
  • 3128402061 | +1 312-840-2061 Illinois U.S.A.
  • 3128402062 | +1 312-840-2062 Illinois U.S.A.
  • 3128402063 | +1 312-840-2063 Illinois U.S.A.
  • 3128402064 | +1 312-840-2064 Illinois U.S.A.
  • 3128402065 | +1 312-840-2065 Illinois U.S.A.
  • 3128402066 | +1 312-840-2066 Illinois U.S.A.
  • 3128402067 | +1 312-840-2067 Illinois U.S.A.
  • 3128402068 | +1 312-840-2068 Illinois U.S.A.
  • 3128402069 | +1 312-840-2069 Illinois U.S.A.
  • 3128402070 | +1 312-840-2070 Illinois U.S.A.
  • 3128402071 | +1 312-840-2071 Illinois U.S.A.
  • 3128402072 | +1 312-840-2072 Illinois U.S.A.
  • 3128402073 | +1 312-840-2073 Illinois U.S.A.
  • 3128402074 | +1 312-840-2074 Illinois U.S.A.
  • 3128402075 | +1 312-840-2075 Illinois U.S.A.
  • 3128402076 | +1 312-840-2076 Illinois U.S.A.
  • 3128402077 | +1 312-840-2077 Illinois U.S.A.
  • 3128402078 | +1 312-840-2078 Illinois U.S.A.
  • 3128402079 | +1 312-840-2079 Illinois U.S.A.
  • 3128402080 | +1 312-840-2080 Illinois U.S.A.
  • 3128402081 | +1 312-840-2081 Illinois U.S.A.
  • 3128402082 | +1 312-840-2082 Illinois U.S.A.
  • 3128402083 | +1 312-840-2083 Illinois U.S.A.
  • 3128402084 | +1 312-840-2084 Illinois U.S.A.
  • 3128402085 | +1 312-840-2085 Illinois U.S.A.
  • 3128402086 | +1 312-840-2086 Illinois U.S.A.
  • 3128402087 | +1 312-840-2087 Illinois U.S.A.
  • 3128402088 | +1 312-840-2088 Illinois U.S.A.
  • 3128402089 | +1 312-840-2089 Illinois U.S.A.
  • 3128402090 | +1 312-840-2090 Illinois U.S.A.
  • 3128402091 | +1 312-840-2091 Illinois U.S.A.
  • 3128402092 | +1 312-840-2092 Illinois U.S.A.
  • 3128402093 | +1 312-840-2093 Illinois U.S.A.
  • 3128402094 | +1 312-840-2094 Illinois U.S.A.
  • 3128402095 | +1 312-840-2095 Illinois U.S.A.
  • 3128402096 | +1 312-840-2096 Illinois U.S.A.
  • 3128402097 | +1 312-840-2097 Illinois U.S.A.
  • 3128402098 | +1 312-840-2098 Illinois U.S.A.
  • 3128402099 | +1 312-840-2099 Illinois U.S.A.

    • Complete Phone Number

    e.g. 111-222-3333

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