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).

  • 3128222000 | +1 312-822-2000 Illinois U.S.A.
  • 3128222001 | +1 312-822-2001 Illinois U.S.A.
  • 3128222002 | +1 312-822-2002 Illinois U.S.A.
  • 3128222003 | +1 312-822-2003 Illinois U.S.A.
  • 3128222004 | +1 312-822-2004 Illinois U.S.A.
  • 3128222005 | +1 312-822-2005 Illinois U.S.A.
  • 3128222006 | +1 312-822-2006 Illinois U.S.A.
  • 3128222007 | +1 312-822-2007 Illinois U.S.A.
  • 3128222008 | +1 312-822-2008 Illinois U.S.A.
  • 3128222009 | +1 312-822-2009 Illinois U.S.A.
  • 3128222010 | +1 312-822-2010 Illinois U.S.A.
  • 3128222011 | +1 312-822-2011 Illinois U.S.A.
  • 3128222012 | +1 312-822-2012 Illinois U.S.A.
  • 3128222013 | +1 312-822-2013 Illinois U.S.A.
  • 3128222014 | +1 312-822-2014 Illinois U.S.A.
  • 3128222015 | +1 312-822-2015 Illinois U.S.A.
  • 3128222016 | +1 312-822-2016 Illinois U.S.A.
  • 3128222017 | +1 312-822-2017 Illinois U.S.A.
  • 3128222018 | +1 312-822-2018 Illinois U.S.A.
  • 3128222019 | +1 312-822-2019 Illinois U.S.A.
  • 3128222020 | +1 312-822-2020 Illinois U.S.A.
  • 3128222021 | +1 312-822-2021 Illinois U.S.A.
  • 3128222022 | +1 312-822-2022 Illinois U.S.A.
  • 3128222023 | +1 312-822-2023 Illinois U.S.A.
  • 3128222024 | +1 312-822-2024 Illinois U.S.A.
  • 3128222025 | +1 312-822-2025 Illinois U.S.A.
  • 3128222026 | +1 312-822-2026 Illinois U.S.A.
  • 3128222027 | +1 312-822-2027 Illinois U.S.A.
  • 3128222028 | +1 312-822-2028 Illinois U.S.A.
  • 3128222029 | +1 312-822-2029 Illinois U.S.A.
  • 3128222030 | +1 312-822-2030 Illinois U.S.A.
  • 3128222031 | +1 312-822-2031 Illinois U.S.A.
  • 3128222032 | +1 312-822-2032 Illinois U.S.A.
  • 3128222033 | +1 312-822-2033 Illinois U.S.A.
  • 3128222034 | +1 312-822-2034 Illinois U.S.A.
  • 3128222035 | +1 312-822-2035 Illinois U.S.A.
  • 3128222036 | +1 312-822-2036 Illinois U.S.A.
  • 3128222037 | +1 312-822-2037 Illinois U.S.A.
  • 3128222038 | +1 312-822-2038 Illinois U.S.A.
  • 3128222039 | +1 312-822-2039 Illinois U.S.A.
  • 3128222040 | +1 312-822-2040 Illinois U.S.A.
  • 3128222041 | +1 312-822-2041 Illinois U.S.A.
  • 3128222042 | +1 312-822-2042 Illinois U.S.A.
  • 3128222043 | +1 312-822-2043 Illinois U.S.A.
  • 3128222044 | +1 312-822-2044 Illinois U.S.A.
  • 3128222045 | +1 312-822-2045 Illinois U.S.A.
  • 3128222046 | +1 312-822-2046 Illinois U.S.A.
  • 3128222047 | +1 312-822-2047 Illinois U.S.A.
  • 3128222048 | +1 312-822-2048 Illinois U.S.A.
  • 3128222049 | +1 312-822-2049 Illinois U.S.A.
  • 3128222050 | +1 312-822-2050 Illinois U.S.A.
  • 3128222051 | +1 312-822-2051 Illinois U.S.A.
  • 3128222052 | +1 312-822-2052 Illinois U.S.A.
  • 3128222053 | +1 312-822-2053 Illinois U.S.A.
  • 3128222054 | +1 312-822-2054 Illinois U.S.A.
  • 3128222055 | +1 312-822-2055 Illinois U.S.A.
  • 3128222056 | +1 312-822-2056 Illinois U.S.A.
  • 3128222057 | +1 312-822-2057 Illinois U.S.A.
  • 3128222058 | +1 312-822-2058 Illinois U.S.A.
  • 3128222059 | +1 312-822-2059 Illinois U.S.A.
  • 3128222060 | +1 312-822-2060 Illinois U.S.A.
  • 3128222061 | +1 312-822-2061 Illinois U.S.A.
  • 3128222062 | +1 312-822-2062 Illinois U.S.A.
  • 3128222063 | +1 312-822-2063 Illinois U.S.A.
  • 3128222064 | +1 312-822-2064 Illinois U.S.A.
  • 3128222065 | +1 312-822-2065 Illinois U.S.A.
  • 3128222066 | +1 312-822-2066 Illinois U.S.A.
  • 3128222067 | +1 312-822-2067 Illinois U.S.A.
  • 3128222068 | +1 312-822-2068 Illinois U.S.A.
  • 3128222069 | +1 312-822-2069 Illinois U.S.A.
  • 3128222070 | +1 312-822-2070 Illinois U.S.A.
  • 3128222071 | +1 312-822-2071 Illinois U.S.A.
  • 3128222072 | +1 312-822-2072 Illinois U.S.A.
  • 3128222073 | +1 312-822-2073 Illinois U.S.A.
  • 3128222074 | +1 312-822-2074 Illinois U.S.A.
  • 3128222075 | +1 312-822-2075 Illinois U.S.A.
  • 3128222076 | +1 312-822-2076 Illinois U.S.A.
  • 3128222077 | +1 312-822-2077 Illinois U.S.A.
  • 3128222078 | +1 312-822-2078 Illinois U.S.A.
  • 3128222079 | +1 312-822-2079 Illinois U.S.A.
  • 3128222080 | +1 312-822-2080 Illinois U.S.A.
  • 3128222081 | +1 312-822-2081 Illinois U.S.A.
  • 3128222082 | +1 312-822-2082 Illinois U.S.A.
  • 3128222083 | +1 312-822-2083 Illinois U.S.A.
  • 3128222084 | +1 312-822-2084 Illinois U.S.A.
  • 3128222085 | +1 312-822-2085 Illinois U.S.A.
  • 3128222086 | +1 312-822-2086 Illinois U.S.A.
  • 3128222087 | +1 312-822-2087 Illinois U.S.A.
  • 3128222088 | +1 312-822-2088 Illinois U.S.A.
  • 3128222089 | +1 312-822-2089 Illinois U.S.A.
  • 3128222090 | +1 312-822-2090 Illinois U.S.A.
  • 3128222091 | +1 312-822-2091 Illinois U.S.A.
  • 3128222092 | +1 312-822-2092 Illinois U.S.A.
  • 3128222093 | +1 312-822-2093 Illinois U.S.A.
  • 3128222094 | +1 312-822-2094 Illinois U.S.A.
  • 3128222095 | +1 312-822-2095 Illinois U.S.A.
  • 3128222096 | +1 312-822-2096 Illinois U.S.A.
  • 3128222097 | +1 312-822-2097 Illinois U.S.A.
  • 3128222098 | +1 312-822-2098 Illinois U.S.A.
  • 3128222099 | +1 312-822-2099 Illinois U.S.A.

    • Complete Phone Number

    e.g. 111-222-3333

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