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).

  • 3127392000 | +1 312-739-2000 Illinois U.S.A.
  • 3127392001 | +1 312-739-2001 Illinois U.S.A.
  • 3127392002 | +1 312-739-2002 Illinois U.S.A.
  • 3127392003 | +1 312-739-2003 Illinois U.S.A.
  • 3127392004 | +1 312-739-2004 Illinois U.S.A.
  • 3127392005 | +1 312-739-2005 Illinois U.S.A.
  • 3127392006 | +1 312-739-2006 Illinois U.S.A.
  • 3127392007 | +1 312-739-2007 Illinois U.S.A.
  • 3127392008 | +1 312-739-2008 Illinois U.S.A.
  • 3127392009 | +1 312-739-2009 Illinois U.S.A.
  • 3127392010 | +1 312-739-2010 Illinois U.S.A.
  • 3127392011 | +1 312-739-2011 Illinois U.S.A.
  • 3127392012 | +1 312-739-2012 Illinois U.S.A.
  • 3127392013 | +1 312-739-2013 Illinois U.S.A.
  • 3127392014 | +1 312-739-2014 Illinois U.S.A.
  • 3127392015 | +1 312-739-2015 Illinois U.S.A.
  • 3127392016 | +1 312-739-2016 Illinois U.S.A.
  • 3127392017 | +1 312-739-2017 Illinois U.S.A.
  • 3127392018 | +1 312-739-2018 Illinois U.S.A.
  • 3127392019 | +1 312-739-2019 Illinois U.S.A.
  • 3127392020 | +1 312-739-2020 Illinois U.S.A.
  • 3127392021 | +1 312-739-2021 Illinois U.S.A.
  • 3127392022 | +1 312-739-2022 Illinois U.S.A.
  • 3127392023 | +1 312-739-2023 Illinois U.S.A.
  • 3127392024 | +1 312-739-2024 Illinois U.S.A.
  • 3127392025 | +1 312-739-2025 Illinois U.S.A.
  • 3127392026 | +1 312-739-2026 Illinois U.S.A.
  • 3127392027 | +1 312-739-2027 Illinois U.S.A.
  • 3127392028 | +1 312-739-2028 Illinois U.S.A.
  • 3127392029 | +1 312-739-2029 Illinois U.S.A.
  • 3127392030 | +1 312-739-2030 Illinois U.S.A.
  • 3127392031 | +1 312-739-2031 Illinois U.S.A.
  • 3127392032 | +1 312-739-2032 Illinois U.S.A.
  • 3127392033 | +1 312-739-2033 Illinois U.S.A.
  • 3127392034 | +1 312-739-2034 Illinois U.S.A.
  • 3127392035 | +1 312-739-2035 Illinois U.S.A.
  • 3127392036 | +1 312-739-2036 Illinois U.S.A.
  • 3127392037 | +1 312-739-2037 Illinois U.S.A.
  • 3127392038 | +1 312-739-2038 Illinois U.S.A.
  • 3127392039 | +1 312-739-2039 Illinois U.S.A.
  • 3127392040 | +1 312-739-2040 Illinois U.S.A.
  • 3127392041 | +1 312-739-2041 Illinois U.S.A.
  • 3127392042 | +1 312-739-2042 Illinois U.S.A.
  • 3127392043 | +1 312-739-2043 Illinois U.S.A.
  • 3127392044 | +1 312-739-2044 Illinois U.S.A.
  • 3127392045 | +1 312-739-2045 Illinois U.S.A.
  • 3127392046 | +1 312-739-2046 Illinois U.S.A.
  • 3127392047 | +1 312-739-2047 Illinois U.S.A.
  • 3127392048 | +1 312-739-2048 Illinois U.S.A.
  • 3127392049 | +1 312-739-2049 Illinois U.S.A.
  • 3127392050 | +1 312-739-2050 Illinois U.S.A.
  • 3127392051 | +1 312-739-2051 Illinois U.S.A.
  • 3127392052 | +1 312-739-2052 Illinois U.S.A.
  • 3127392053 | +1 312-739-2053 Illinois U.S.A.
  • 3127392054 | +1 312-739-2054 Illinois U.S.A.
  • 3127392055 | +1 312-739-2055 Illinois U.S.A.
  • 3127392056 | +1 312-739-2056 Illinois U.S.A.
  • 3127392057 | +1 312-739-2057 Illinois U.S.A.
  • 3127392058 | +1 312-739-2058 Illinois U.S.A.
  • 3127392059 | +1 312-739-2059 Illinois U.S.A.
  • 3127392060 | +1 312-739-2060 Illinois U.S.A.
  • 3127392061 | +1 312-739-2061 Illinois U.S.A.
  • 3127392062 | +1 312-739-2062 Illinois U.S.A.
  • 3127392063 | +1 312-739-2063 Illinois U.S.A.
  • 3127392064 | +1 312-739-2064 Illinois U.S.A.
  • 3127392065 | +1 312-739-2065 Illinois U.S.A.
  • 3127392066 | +1 312-739-2066 Illinois U.S.A.
  • 3127392067 | +1 312-739-2067 Illinois U.S.A.
  • 3127392068 | +1 312-739-2068 Illinois U.S.A.
  • 3127392069 | +1 312-739-2069 Illinois U.S.A.
  • 3127392070 | +1 312-739-2070 Illinois U.S.A.
  • 3127392071 | +1 312-739-2071 Illinois U.S.A.
  • 3127392072 | +1 312-739-2072 Illinois U.S.A.
  • 3127392073 | +1 312-739-2073 Illinois U.S.A.
  • 3127392074 | +1 312-739-2074 Illinois U.S.A.
  • 3127392075 | +1 312-739-2075 Illinois U.S.A.
  • 3127392076 | +1 312-739-2076 Illinois U.S.A.
  • 3127392077 | +1 312-739-2077 Illinois U.S.A.
  • 3127392078 | +1 312-739-2078 Illinois U.S.A.
  • 3127392079 | +1 312-739-2079 Illinois U.S.A.
  • 3127392080 | +1 312-739-2080 Illinois U.S.A.
  • 3127392081 | +1 312-739-2081 Illinois U.S.A.
  • 3127392082 | +1 312-739-2082 Illinois U.S.A.
  • 3127392083 | +1 312-739-2083 Illinois U.S.A.
  • 3127392084 | +1 312-739-2084 Illinois U.S.A.
  • 3127392085 | +1 312-739-2085 Illinois U.S.A.
  • 3127392086 | +1 312-739-2086 Illinois U.S.A.
  • 3127392087 | +1 312-739-2087 Illinois U.S.A.
  • 3127392088 | +1 312-739-2088 Illinois U.S.A.
  • 3127392089 | +1 312-739-2089 Illinois U.S.A.
  • 3127392090 | +1 312-739-2090 Illinois U.S.A.
  • 3127392091 | +1 312-739-2091 Illinois U.S.A.
  • 3127392092 | +1 312-739-2092 Illinois U.S.A.
  • 3127392093 | +1 312-739-2093 Illinois U.S.A.
  • 3127392094 | +1 312-739-2094 Illinois U.S.A.
  • 3127392095 | +1 312-739-2095 Illinois U.S.A.
  • 3127392096 | +1 312-739-2096 Illinois U.S.A.
  • 3127392097 | +1 312-739-2097 Illinois U.S.A.
  • 3127392098 | +1 312-739-2098 Illinois U.S.A.
  • 3127392099 | +1 312-739-2099 Illinois U.S.A.

    • Complete Phone Number

    e.g. 111-222-3333

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