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).

  • 3129392000 | +1 312-939-2000 Illinois U.S.A.
  • 3129392001 | +1 312-939-2001 Illinois U.S.A.
  • 3129392002 | +1 312-939-2002 Illinois U.S.A.
  • 3129392003 | +1 312-939-2003 Illinois U.S.A.
  • 3129392004 | +1 312-939-2004 Illinois U.S.A.
  • 3129392005 | +1 312-939-2005 Illinois U.S.A.
  • 3129392006 | +1 312-939-2006 Illinois U.S.A.
  • 3129392007 | +1 312-939-2007 Illinois U.S.A.
  • 3129392008 | +1 312-939-2008 Illinois U.S.A.
  • 3129392009 | +1 312-939-2009 Illinois U.S.A.
  • 3129392010 | +1 312-939-2010 Illinois U.S.A.
  • 3129392011 | +1 312-939-2011 Illinois U.S.A.
  • 3129392012 | +1 312-939-2012 Illinois U.S.A.
  • 3129392013 | +1 312-939-2013 Illinois U.S.A.
  • 3129392014 | +1 312-939-2014 Illinois U.S.A.
  • 3129392015 | +1 312-939-2015 Illinois U.S.A.
  • 3129392016 | +1 312-939-2016 Illinois U.S.A.
  • 3129392017 | +1 312-939-2017 Illinois U.S.A.
  • 3129392018 | +1 312-939-2018 Illinois U.S.A.
  • 3129392019 | +1 312-939-2019 Illinois U.S.A.
  • 3129392020 | +1 312-939-2020 Illinois U.S.A.
  • 3129392021 | +1 312-939-2021 Illinois U.S.A.
  • 3129392022 | +1 312-939-2022 Illinois U.S.A.
  • 3129392023 | +1 312-939-2023 Illinois U.S.A.
  • 3129392024 | +1 312-939-2024 Illinois U.S.A.
  • 3129392025 | +1 312-939-2025 Illinois U.S.A.
  • 3129392026 | +1 312-939-2026 Illinois U.S.A.
  • 3129392027 | +1 312-939-2027 Illinois U.S.A.
  • 3129392028 | +1 312-939-2028 Illinois U.S.A.
  • 3129392029 | +1 312-939-2029 Illinois U.S.A.
  • 3129392030 | +1 312-939-2030 Illinois U.S.A.
  • 3129392031 | +1 312-939-2031 Illinois U.S.A.
  • 3129392032 | +1 312-939-2032 Illinois U.S.A.
  • 3129392033 | +1 312-939-2033 Illinois U.S.A.
  • 3129392034 | +1 312-939-2034 Illinois U.S.A.
  • 3129392035 | +1 312-939-2035 Illinois U.S.A.
  • 3129392036 | +1 312-939-2036 Illinois U.S.A.
  • 3129392037 | +1 312-939-2037 Illinois U.S.A.
  • 3129392038 | +1 312-939-2038 Illinois U.S.A.
  • 3129392039 | +1 312-939-2039 Illinois U.S.A.
  • 3129392040 | +1 312-939-2040 Illinois U.S.A.
  • 3129392041 | +1 312-939-2041 Illinois U.S.A.
  • 3129392042 | +1 312-939-2042 Illinois U.S.A.
  • 3129392043 | +1 312-939-2043 Illinois U.S.A.
  • 3129392044 | +1 312-939-2044 Illinois U.S.A.
  • 3129392045 | +1 312-939-2045 Illinois U.S.A.
  • 3129392046 | +1 312-939-2046 Illinois U.S.A.
  • 3129392047 | +1 312-939-2047 Illinois U.S.A.
  • 3129392048 | +1 312-939-2048 Illinois U.S.A.
  • 3129392049 | +1 312-939-2049 Illinois U.S.A.
  • 3129392050 | +1 312-939-2050 Illinois U.S.A.
  • 3129392051 | +1 312-939-2051 Illinois U.S.A.
  • 3129392052 | +1 312-939-2052 Illinois U.S.A.
  • 3129392053 | +1 312-939-2053 Illinois U.S.A.
  • 3129392054 | +1 312-939-2054 Illinois U.S.A.
  • 3129392055 | +1 312-939-2055 Illinois U.S.A.
  • 3129392056 | +1 312-939-2056 Illinois U.S.A.
  • 3129392057 | +1 312-939-2057 Illinois U.S.A.
  • 3129392058 | +1 312-939-2058 Illinois U.S.A.
  • 3129392059 | +1 312-939-2059 Illinois U.S.A.
  • 3129392060 | +1 312-939-2060 Illinois U.S.A.
  • 3129392061 | +1 312-939-2061 Illinois U.S.A.
  • 3129392062 | +1 312-939-2062 Illinois U.S.A.
  • 3129392063 | +1 312-939-2063 Illinois U.S.A.
  • 3129392064 | +1 312-939-2064 Illinois U.S.A.
  • 3129392065 | +1 312-939-2065 Illinois U.S.A.
  • 3129392066 | +1 312-939-2066 Illinois U.S.A.
  • 3129392067 | +1 312-939-2067 Illinois U.S.A.
  • 3129392068 | +1 312-939-2068 Illinois U.S.A.
  • 3129392069 | +1 312-939-2069 Illinois U.S.A.
  • 3129392070 | +1 312-939-2070 Illinois U.S.A.
  • 3129392071 | +1 312-939-2071 Illinois U.S.A.
  • 3129392072 | +1 312-939-2072 Illinois U.S.A.
  • 3129392073 | +1 312-939-2073 Illinois U.S.A.
  • 3129392074 | +1 312-939-2074 Illinois U.S.A.
  • 3129392075 | +1 312-939-2075 Illinois U.S.A.
  • 3129392076 | +1 312-939-2076 Illinois U.S.A.
  • 3129392077 | +1 312-939-2077 Illinois U.S.A.
  • 3129392078 | +1 312-939-2078 Illinois U.S.A.
  • 3129392079 | +1 312-939-2079 Illinois U.S.A.
  • 3129392080 | +1 312-939-2080 Illinois U.S.A.
  • 3129392081 | +1 312-939-2081 Illinois U.S.A.
  • 3129392082 | +1 312-939-2082 Illinois U.S.A.
  • 3129392083 | +1 312-939-2083 Illinois U.S.A.
  • 3129392084 | +1 312-939-2084 Illinois U.S.A.
  • 3129392085 | +1 312-939-2085 Illinois U.S.A.
  • 3129392086 | +1 312-939-2086 Illinois U.S.A.
  • 3129392087 | +1 312-939-2087 Illinois U.S.A.
  • 3129392088 | +1 312-939-2088 Illinois U.S.A.
  • 3129392089 | +1 312-939-2089 Illinois U.S.A.
  • 3129392090 | +1 312-939-2090 Illinois U.S.A.
  • 3129392091 | +1 312-939-2091 Illinois U.S.A.
  • 3129392092 | +1 312-939-2092 Illinois U.S.A.
  • 3129392093 | +1 312-939-2093 Illinois U.S.A.
  • 3129392094 | +1 312-939-2094 Illinois U.S.A.
  • 3129392095 | +1 312-939-2095 Illinois U.S.A.
  • 3129392096 | +1 312-939-2096 Illinois U.S.A.
  • 3129392097 | +1 312-939-2097 Illinois U.S.A.
  • 3129392098 | +1 312-939-2098 Illinois U.S.A.
  • 3129392099 | +1 312-939-2099 Illinois U.S.A.

    • Complete Phone Number

    e.g. 111-222-3333

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