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).

  • 3122472000 | +1 312-247-2000 Illinois U.S.A.
  • 3122472001 | +1 312-247-2001 Illinois U.S.A.
  • 3122472002 | +1 312-247-2002 Illinois U.S.A.
  • 3122472003 | +1 312-247-2003 Illinois U.S.A.
  • 3122472004 | +1 312-247-2004 Illinois U.S.A.
  • 3122472005 | +1 312-247-2005 Illinois U.S.A.
  • 3122472006 | +1 312-247-2006 Illinois U.S.A.
  • 3122472007 | +1 312-247-2007 Illinois U.S.A.
  • 3122472008 | +1 312-247-2008 Illinois U.S.A.
  • 3122472009 | +1 312-247-2009 Illinois U.S.A.
  • 3122472010 | +1 312-247-2010 Illinois U.S.A.
  • 3122472011 | +1 312-247-2011 Illinois U.S.A.
  • 3122472012 | +1 312-247-2012 Illinois U.S.A.
  • 3122472013 | +1 312-247-2013 Illinois U.S.A.
  • 3122472014 | +1 312-247-2014 Illinois U.S.A.
  • 3122472015 | +1 312-247-2015 Illinois U.S.A.
  • 3122472016 | +1 312-247-2016 Illinois U.S.A.
  • 3122472017 | +1 312-247-2017 Illinois U.S.A.
  • 3122472018 | +1 312-247-2018 Illinois U.S.A.
  • 3122472019 | +1 312-247-2019 Illinois U.S.A.
  • 3122472020 | +1 312-247-2020 Illinois U.S.A.
  • 3122472021 | +1 312-247-2021 Illinois U.S.A.
  • 3122472022 | +1 312-247-2022 Illinois U.S.A.
  • 3122472023 | +1 312-247-2023 Illinois U.S.A.
  • 3122472024 | +1 312-247-2024 Illinois U.S.A.
  • 3122472025 | +1 312-247-2025 Illinois U.S.A.
  • 3122472026 | +1 312-247-2026 Illinois U.S.A.
  • 3122472027 | +1 312-247-2027 Illinois U.S.A.
  • 3122472028 | +1 312-247-2028 Illinois U.S.A.
  • 3122472029 | +1 312-247-2029 Illinois U.S.A.
  • 3122472030 | +1 312-247-2030 Illinois U.S.A.
  • 3122472031 | +1 312-247-2031 Illinois U.S.A.
  • 3122472032 | +1 312-247-2032 Illinois U.S.A.
  • 3122472033 | +1 312-247-2033 Illinois U.S.A.
  • 3122472034 | +1 312-247-2034 Illinois U.S.A.
  • 3122472035 | +1 312-247-2035 Illinois U.S.A.
  • 3122472036 | +1 312-247-2036 Illinois U.S.A.
  • 3122472037 | +1 312-247-2037 Illinois U.S.A.
  • 3122472038 | +1 312-247-2038 Illinois U.S.A.
  • 3122472039 | +1 312-247-2039 Illinois U.S.A.
  • 3122472040 | +1 312-247-2040 Illinois U.S.A.
  • 3122472041 | +1 312-247-2041 Illinois U.S.A.
  • 3122472042 | +1 312-247-2042 Illinois U.S.A.
  • 3122472043 | +1 312-247-2043 Illinois U.S.A.
  • 3122472044 | +1 312-247-2044 Illinois U.S.A.
  • 3122472045 | +1 312-247-2045 Illinois U.S.A.
  • 3122472046 | +1 312-247-2046 Illinois U.S.A.
  • 3122472047 | +1 312-247-2047 Illinois U.S.A.
  • 3122472048 | +1 312-247-2048 Illinois U.S.A.
  • 3122472049 | +1 312-247-2049 Illinois U.S.A.
  • 3122472050 | +1 312-247-2050 Illinois U.S.A.
  • 3122472051 | +1 312-247-2051 Illinois U.S.A.
  • 3122472052 | +1 312-247-2052 Illinois U.S.A.
  • 3122472053 | +1 312-247-2053 Illinois U.S.A.
  • 3122472054 | +1 312-247-2054 Illinois U.S.A.
  • 3122472055 | +1 312-247-2055 Illinois U.S.A.
  • 3122472056 | +1 312-247-2056 Illinois U.S.A.
  • 3122472057 | +1 312-247-2057 Illinois U.S.A.
  • 3122472058 | +1 312-247-2058 Illinois U.S.A.
  • 3122472059 | +1 312-247-2059 Illinois U.S.A.
  • 3122472060 | +1 312-247-2060 Illinois U.S.A.
  • 3122472061 | +1 312-247-2061 Illinois U.S.A.
  • 3122472062 | +1 312-247-2062 Illinois U.S.A.
  • 3122472063 | +1 312-247-2063 Illinois U.S.A.
  • 3122472064 | +1 312-247-2064 Illinois U.S.A.
  • 3122472065 | +1 312-247-2065 Illinois U.S.A.
  • 3122472066 | +1 312-247-2066 Illinois U.S.A.
  • 3122472067 | +1 312-247-2067 Illinois U.S.A.
  • 3122472068 | +1 312-247-2068 Illinois U.S.A.
  • 3122472069 | +1 312-247-2069 Illinois U.S.A.
  • 3122472070 | +1 312-247-2070 Illinois U.S.A.
  • 3122472071 | +1 312-247-2071 Illinois U.S.A.
  • 3122472072 | +1 312-247-2072 Illinois U.S.A.
  • 3122472073 | +1 312-247-2073 Illinois U.S.A.
  • 3122472074 | +1 312-247-2074 Illinois U.S.A.
  • 3122472075 | +1 312-247-2075 Illinois U.S.A.
  • 3122472076 | +1 312-247-2076 Illinois U.S.A.
  • 3122472077 | +1 312-247-2077 Illinois U.S.A.
  • 3122472078 | +1 312-247-2078 Illinois U.S.A.
  • 3122472079 | +1 312-247-2079 Illinois U.S.A.
  • 3122472080 | +1 312-247-2080 Illinois U.S.A.
  • 3122472081 | +1 312-247-2081 Illinois U.S.A.
  • 3122472082 | +1 312-247-2082 Illinois U.S.A.
  • 3122472083 | +1 312-247-2083 Illinois U.S.A.
  • 3122472084 | +1 312-247-2084 Illinois U.S.A.
  • 3122472085 | +1 312-247-2085 Illinois U.S.A.
  • 3122472086 | +1 312-247-2086 Illinois U.S.A.
  • 3122472087 | +1 312-247-2087 Illinois U.S.A.
  • 3122472088 | +1 312-247-2088 Illinois U.S.A.
  • 3122472089 | +1 312-247-2089 Illinois U.S.A.
  • 3122472090 | +1 312-247-2090 Illinois U.S.A.
  • 3122472091 | +1 312-247-2091 Illinois U.S.A.
  • 3122472092 | +1 312-247-2092 Illinois U.S.A.
  • 3122472093 | +1 312-247-2093 Illinois U.S.A.
  • 3122472094 | +1 312-247-2094 Illinois U.S.A.
  • 3122472095 | +1 312-247-2095 Illinois U.S.A.
  • 3122472096 | +1 312-247-2096 Illinois U.S.A.
  • 3122472097 | +1 312-247-2097 Illinois U.S.A.
  • 3122472098 | +1 312-247-2098 Illinois U.S.A.
  • 3122472099 | +1 312-247-2099 Illinois U.S.A.

    • Complete Phone Number

    e.g. 111-222-3333

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