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).

  • 3122422000 | +1 312-242-2000 Illinois U.S.A.
  • 3122422001 | +1 312-242-2001 Illinois U.S.A.
  • 3122422002 | +1 312-242-2002 Illinois U.S.A.
  • 3122422003 | +1 312-242-2003 Illinois U.S.A.
  • 3122422004 | +1 312-242-2004 Illinois U.S.A.
  • 3122422005 | +1 312-242-2005 Illinois U.S.A.
  • 3122422006 | +1 312-242-2006 Illinois U.S.A.
  • 3122422007 | +1 312-242-2007 Illinois U.S.A.
  • 3122422008 | +1 312-242-2008 Illinois U.S.A.
  • 3122422009 | +1 312-242-2009 Illinois U.S.A.
  • 3122422010 | +1 312-242-2010 Illinois U.S.A.
  • 3122422011 | +1 312-242-2011 Illinois U.S.A.
  • 3122422012 | +1 312-242-2012 Illinois U.S.A.
  • 3122422013 | +1 312-242-2013 Illinois U.S.A.
  • 3122422014 | +1 312-242-2014 Illinois U.S.A.
  • 3122422015 | +1 312-242-2015 Illinois U.S.A.
  • 3122422016 | +1 312-242-2016 Illinois U.S.A.
  • 3122422017 | +1 312-242-2017 Illinois U.S.A.
  • 3122422018 | +1 312-242-2018 Illinois U.S.A.
  • 3122422019 | +1 312-242-2019 Illinois U.S.A.
  • 3122422020 | +1 312-242-2020 Illinois U.S.A.
  • 3122422021 | +1 312-242-2021 Illinois U.S.A.
  • 3122422022 | +1 312-242-2022 Illinois U.S.A.
  • 3122422023 | +1 312-242-2023 Illinois U.S.A.
  • 3122422024 | +1 312-242-2024 Illinois U.S.A.
  • 3122422025 | +1 312-242-2025 Illinois U.S.A.
  • 3122422026 | +1 312-242-2026 Illinois U.S.A.
  • 3122422027 | +1 312-242-2027 Illinois U.S.A.
  • 3122422028 | +1 312-242-2028 Illinois U.S.A.
  • 3122422029 | +1 312-242-2029 Illinois U.S.A.
  • 3122422030 | +1 312-242-2030 Illinois U.S.A.
  • 3122422031 | +1 312-242-2031 Illinois U.S.A.
  • 3122422032 | +1 312-242-2032 Illinois U.S.A.
  • 3122422033 | +1 312-242-2033 Illinois U.S.A.
  • 3122422034 | +1 312-242-2034 Illinois U.S.A.
  • 3122422035 | +1 312-242-2035 Illinois U.S.A.
  • 3122422036 | +1 312-242-2036 Illinois U.S.A.
  • 3122422037 | +1 312-242-2037 Illinois U.S.A.
  • 3122422038 | +1 312-242-2038 Illinois U.S.A.
  • 3122422039 | +1 312-242-2039 Illinois U.S.A.
  • 3122422040 | +1 312-242-2040 Illinois U.S.A.
  • 3122422041 | +1 312-242-2041 Illinois U.S.A.
  • 3122422042 | +1 312-242-2042 Illinois U.S.A.
  • 3122422043 | +1 312-242-2043 Illinois U.S.A.
  • 3122422044 | +1 312-242-2044 Illinois U.S.A.
  • 3122422045 | +1 312-242-2045 Illinois U.S.A.
  • 3122422046 | +1 312-242-2046 Illinois U.S.A.
  • 3122422047 | +1 312-242-2047 Illinois U.S.A.
  • 3122422048 | +1 312-242-2048 Illinois U.S.A.
  • 3122422049 | +1 312-242-2049 Illinois U.S.A.
  • 3122422050 | +1 312-242-2050 Illinois U.S.A.
  • 3122422051 | +1 312-242-2051 Illinois U.S.A.
  • 3122422052 | +1 312-242-2052 Illinois U.S.A.
  • 3122422053 | +1 312-242-2053 Illinois U.S.A.
  • 3122422054 | +1 312-242-2054 Illinois U.S.A.
  • 3122422055 | +1 312-242-2055 Illinois U.S.A.
  • 3122422056 | +1 312-242-2056 Illinois U.S.A.
  • 3122422057 | +1 312-242-2057 Illinois U.S.A.
  • 3122422058 | +1 312-242-2058 Illinois U.S.A.
  • 3122422059 | +1 312-242-2059 Illinois U.S.A.
  • 3122422060 | +1 312-242-2060 Illinois U.S.A.
  • 3122422061 | +1 312-242-2061 Illinois U.S.A.
  • 3122422062 | +1 312-242-2062 Illinois U.S.A.
  • 3122422063 | +1 312-242-2063 Illinois U.S.A.
  • 3122422064 | +1 312-242-2064 Illinois U.S.A.
  • 3122422065 | +1 312-242-2065 Illinois U.S.A.
  • 3122422066 | +1 312-242-2066 Illinois U.S.A.
  • 3122422067 | +1 312-242-2067 Illinois U.S.A.
  • 3122422068 | +1 312-242-2068 Illinois U.S.A.
  • 3122422069 | +1 312-242-2069 Illinois U.S.A.
  • 3122422070 | +1 312-242-2070 Illinois U.S.A.
  • 3122422071 | +1 312-242-2071 Illinois U.S.A.
  • 3122422072 | +1 312-242-2072 Illinois U.S.A.
  • 3122422073 | +1 312-242-2073 Illinois U.S.A.
  • 3122422074 | +1 312-242-2074 Illinois U.S.A.
  • 3122422075 | +1 312-242-2075 Illinois U.S.A.
  • 3122422076 | +1 312-242-2076 Illinois U.S.A.
  • 3122422077 | +1 312-242-2077 Illinois U.S.A.
  • 3122422078 | +1 312-242-2078 Illinois U.S.A.
  • 3122422079 | +1 312-242-2079 Illinois U.S.A.
  • 3122422080 | +1 312-242-2080 Illinois U.S.A.
  • 3122422081 | +1 312-242-2081 Illinois U.S.A.
  • 3122422082 | +1 312-242-2082 Illinois U.S.A.
  • 3122422083 | +1 312-242-2083 Illinois U.S.A.
  • 3122422084 | +1 312-242-2084 Illinois U.S.A.
  • 3122422085 | +1 312-242-2085 Illinois U.S.A.
  • 3122422086 | +1 312-242-2086 Illinois U.S.A.
  • 3122422087 | +1 312-242-2087 Illinois U.S.A.
  • 3122422088 | +1 312-242-2088 Illinois U.S.A.
  • 3122422089 | +1 312-242-2089 Illinois U.S.A.
  • 3122422090 | +1 312-242-2090 Illinois U.S.A.
  • 3122422091 | +1 312-242-2091 Illinois U.S.A.
  • 3122422092 | +1 312-242-2092 Illinois U.S.A.
  • 3122422093 | +1 312-242-2093 Illinois U.S.A.
  • 3122422094 | +1 312-242-2094 Illinois U.S.A.
  • 3122422095 | +1 312-242-2095 Illinois U.S.A.
  • 3122422096 | +1 312-242-2096 Illinois U.S.A.
  • 3122422097 | +1 312-242-2097 Illinois U.S.A.
  • 3122422098 | +1 312-242-2098 Illinois U.S.A.
  • 3122422099 | +1 312-242-2099 Illinois U.S.A.

    • Complete Phone Number

    e.g. 111-222-3333

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