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).

  • 3124542000 | +1 312-454-2000 Illinois U.S.A.
  • 3124542001 | +1 312-454-2001 Illinois U.S.A.
  • 3124542002 | +1 312-454-2002 Illinois U.S.A.
  • 3124542003 | +1 312-454-2003 Illinois U.S.A.
  • 3124542004 | +1 312-454-2004 Illinois U.S.A.
  • 3124542005 | +1 312-454-2005 Illinois U.S.A.
  • 3124542006 | +1 312-454-2006 Illinois U.S.A.
  • 3124542007 | +1 312-454-2007 Illinois U.S.A.
  • 3124542008 | +1 312-454-2008 Illinois U.S.A.
  • 3124542009 | +1 312-454-2009 Illinois U.S.A.
  • 3124542010 | +1 312-454-2010 Illinois U.S.A.
  • 3124542011 | +1 312-454-2011 Illinois U.S.A.
  • 3124542012 | +1 312-454-2012 Illinois U.S.A.
  • 3124542013 | +1 312-454-2013 Illinois U.S.A.
  • 3124542014 | +1 312-454-2014 Illinois U.S.A.
  • 3124542015 | +1 312-454-2015 Illinois U.S.A.
  • 3124542016 | +1 312-454-2016 Illinois U.S.A.
  • 3124542017 | +1 312-454-2017 Illinois U.S.A.
  • 3124542018 | +1 312-454-2018 Illinois U.S.A.
  • 3124542019 | +1 312-454-2019 Illinois U.S.A.
  • 3124542020 | +1 312-454-2020 Illinois U.S.A.
  • 3124542021 | +1 312-454-2021 Illinois U.S.A.
  • 3124542022 | +1 312-454-2022 Illinois U.S.A.
  • 3124542023 | +1 312-454-2023 Illinois U.S.A.
  • 3124542024 | +1 312-454-2024 Illinois U.S.A.
  • 3124542025 | +1 312-454-2025 Illinois U.S.A.
  • 3124542026 | +1 312-454-2026 Illinois U.S.A.
  • 3124542027 | +1 312-454-2027 Illinois U.S.A.
  • 3124542028 | +1 312-454-2028 Illinois U.S.A.
  • 3124542029 | +1 312-454-2029 Illinois U.S.A.
  • 3124542030 | +1 312-454-2030 Illinois U.S.A.
  • 3124542031 | +1 312-454-2031 Illinois U.S.A.
  • 3124542032 | +1 312-454-2032 Illinois U.S.A.
  • 3124542033 | +1 312-454-2033 Illinois U.S.A.
  • 3124542034 | +1 312-454-2034 Illinois U.S.A.
  • 3124542035 | +1 312-454-2035 Illinois U.S.A.
  • 3124542036 | +1 312-454-2036 Illinois U.S.A.
  • 3124542037 | +1 312-454-2037 Illinois U.S.A.
  • 3124542038 | +1 312-454-2038 Illinois U.S.A.
  • 3124542039 | +1 312-454-2039 Illinois U.S.A.
  • 3124542040 | +1 312-454-2040 Illinois U.S.A.
  • 3124542041 | +1 312-454-2041 Illinois U.S.A.
  • 3124542042 | +1 312-454-2042 Illinois U.S.A.
  • 3124542043 | +1 312-454-2043 Illinois U.S.A.
  • 3124542044 | +1 312-454-2044 Illinois U.S.A.
  • 3124542045 | +1 312-454-2045 Illinois U.S.A.
  • 3124542046 | +1 312-454-2046 Illinois U.S.A.
  • 3124542047 | +1 312-454-2047 Illinois U.S.A.
  • 3124542048 | +1 312-454-2048 Illinois U.S.A.
  • 3124542049 | +1 312-454-2049 Illinois U.S.A.
  • 3124542050 | +1 312-454-2050 Illinois U.S.A.
  • 3124542051 | +1 312-454-2051 Illinois U.S.A.
  • 3124542052 | +1 312-454-2052 Illinois U.S.A.
  • 3124542053 | +1 312-454-2053 Illinois U.S.A.
  • 3124542054 | +1 312-454-2054 Illinois U.S.A.
  • 3124542055 | +1 312-454-2055 Illinois U.S.A.
  • 3124542056 | +1 312-454-2056 Illinois U.S.A.
  • 3124542057 | +1 312-454-2057 Illinois U.S.A.
  • 3124542058 | +1 312-454-2058 Illinois U.S.A.
  • 3124542059 | +1 312-454-2059 Illinois U.S.A.
  • 3124542060 | +1 312-454-2060 Illinois U.S.A.
  • 3124542061 | +1 312-454-2061 Illinois U.S.A.
  • 3124542062 | +1 312-454-2062 Illinois U.S.A.
  • 3124542063 | +1 312-454-2063 Illinois U.S.A.
  • 3124542064 | +1 312-454-2064 Illinois U.S.A.
  • 3124542065 | +1 312-454-2065 Illinois U.S.A.
  • 3124542066 | +1 312-454-2066 Illinois U.S.A.
  • 3124542067 | +1 312-454-2067 Illinois U.S.A.
  • 3124542068 | +1 312-454-2068 Illinois U.S.A.
  • 3124542069 | +1 312-454-2069 Illinois U.S.A.
  • 3124542070 | +1 312-454-2070 Illinois U.S.A.
  • 3124542071 | +1 312-454-2071 Illinois U.S.A.
  • 3124542072 | +1 312-454-2072 Illinois U.S.A.
  • 3124542073 | +1 312-454-2073 Illinois U.S.A.
  • 3124542074 | +1 312-454-2074 Illinois U.S.A.
  • 3124542075 | +1 312-454-2075 Illinois U.S.A.
  • 3124542076 | +1 312-454-2076 Illinois U.S.A.
  • 3124542077 | +1 312-454-2077 Illinois U.S.A.
  • 3124542078 | +1 312-454-2078 Illinois U.S.A.
  • 3124542079 | +1 312-454-2079 Illinois U.S.A.
  • 3124542080 | +1 312-454-2080 Illinois U.S.A.
  • 3124542081 | +1 312-454-2081 Illinois U.S.A.
  • 3124542082 | +1 312-454-2082 Illinois U.S.A.
  • 3124542083 | +1 312-454-2083 Illinois U.S.A.
  • 3124542084 | +1 312-454-2084 Illinois U.S.A.
  • 3124542085 | +1 312-454-2085 Illinois U.S.A.
  • 3124542086 | +1 312-454-2086 Illinois U.S.A.
  • 3124542087 | +1 312-454-2087 Illinois U.S.A.
  • 3124542088 | +1 312-454-2088 Illinois U.S.A.
  • 3124542089 | +1 312-454-2089 Illinois U.S.A.
  • 3124542090 | +1 312-454-2090 Illinois U.S.A.
  • 3124542091 | +1 312-454-2091 Illinois U.S.A.
  • 3124542092 | +1 312-454-2092 Illinois U.S.A.
  • 3124542093 | +1 312-454-2093 Illinois U.S.A.
  • 3124542094 | +1 312-454-2094 Illinois U.S.A.
  • 3124542095 | +1 312-454-2095 Illinois U.S.A.
  • 3124542096 | +1 312-454-2096 Illinois U.S.A.
  • 3124542097 | +1 312-454-2097 Illinois U.S.A.
  • 3124542098 | +1 312-454-2098 Illinois U.S.A.
  • 3124542099 | +1 312-454-2099 Illinois U.S.A.

    • Complete Phone Number

    e.g. 111-222-3333

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