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).

  • 3122122000 | +1 312-212-2000 Illinois U.S.A.
  • 3122122001 | +1 312-212-2001 Illinois U.S.A.
  • 3122122002 | +1 312-212-2002 Illinois U.S.A.
  • 3122122003 | +1 312-212-2003 Illinois U.S.A.
  • 3122122004 | +1 312-212-2004 Illinois U.S.A.
  • 3122122005 | +1 312-212-2005 Illinois U.S.A.
  • 3122122006 | +1 312-212-2006 Illinois U.S.A.
  • 3122122007 | +1 312-212-2007 Illinois U.S.A.
  • 3122122008 | +1 312-212-2008 Illinois U.S.A.
  • 3122122009 | +1 312-212-2009 Illinois U.S.A.
  • 3122122010 | +1 312-212-2010 Illinois U.S.A.
  • 3122122011 | +1 312-212-2011 Illinois U.S.A.
  • 3122122012 | +1 312-212-2012 Illinois U.S.A.
  • 3122122013 | +1 312-212-2013 Illinois U.S.A.
  • 3122122014 | +1 312-212-2014 Illinois U.S.A.
  • 3122122015 | +1 312-212-2015 Illinois U.S.A.
  • 3122122016 | +1 312-212-2016 Illinois U.S.A.
  • 3122122017 | +1 312-212-2017 Illinois U.S.A.
  • 3122122018 | +1 312-212-2018 Illinois U.S.A.
  • 3122122019 | +1 312-212-2019 Illinois U.S.A.
  • 3122122020 | +1 312-212-2020 Illinois U.S.A.
  • 3122122021 | +1 312-212-2021 Illinois U.S.A.
  • 3122122022 | +1 312-212-2022 Illinois U.S.A.
  • 3122122023 | +1 312-212-2023 Illinois U.S.A.
  • 3122122024 | +1 312-212-2024 Illinois U.S.A.
  • 3122122025 | +1 312-212-2025 Illinois U.S.A.
  • 3122122026 | +1 312-212-2026 Illinois U.S.A.
  • 3122122027 | +1 312-212-2027 Illinois U.S.A.
  • 3122122028 | +1 312-212-2028 Illinois U.S.A.
  • 3122122029 | +1 312-212-2029 Illinois U.S.A.
  • 3122122030 | +1 312-212-2030 Illinois U.S.A.
  • 3122122031 | +1 312-212-2031 Illinois U.S.A.
  • 3122122032 | +1 312-212-2032 Illinois U.S.A.
  • 3122122033 | +1 312-212-2033 Illinois U.S.A.
  • 3122122034 | +1 312-212-2034 Illinois U.S.A.
  • 3122122035 | +1 312-212-2035 Illinois U.S.A.
  • 3122122036 | +1 312-212-2036 Illinois U.S.A.
  • 3122122037 | +1 312-212-2037 Illinois U.S.A.
  • 3122122038 | +1 312-212-2038 Illinois U.S.A.
  • 3122122039 | +1 312-212-2039 Illinois U.S.A.
  • 3122122040 | +1 312-212-2040 Illinois U.S.A.
  • 3122122041 | +1 312-212-2041 Illinois U.S.A.
  • 3122122042 | +1 312-212-2042 Illinois U.S.A.
  • 3122122043 | +1 312-212-2043 Illinois U.S.A.
  • 3122122044 | +1 312-212-2044 Illinois U.S.A.
  • 3122122045 | +1 312-212-2045 Illinois U.S.A.
  • 3122122046 | +1 312-212-2046 Illinois U.S.A.
  • 3122122047 | +1 312-212-2047 Illinois U.S.A.
  • 3122122048 | +1 312-212-2048 Illinois U.S.A.
  • 3122122049 | +1 312-212-2049 Illinois U.S.A.
  • 3122122050 | +1 312-212-2050 Illinois U.S.A.
  • 3122122051 | +1 312-212-2051 Illinois U.S.A.
  • 3122122052 | +1 312-212-2052 Illinois U.S.A.
  • 3122122053 | +1 312-212-2053 Illinois U.S.A.
  • 3122122054 | +1 312-212-2054 Illinois U.S.A.
  • 3122122055 | +1 312-212-2055 Illinois U.S.A.
  • 3122122056 | +1 312-212-2056 Illinois U.S.A.
  • 3122122057 | +1 312-212-2057 Illinois U.S.A.
  • 3122122058 | +1 312-212-2058 Illinois U.S.A.
  • 3122122059 | +1 312-212-2059 Illinois U.S.A.
  • 3122122060 | +1 312-212-2060 Illinois U.S.A.
  • 3122122061 | +1 312-212-2061 Illinois U.S.A.
  • 3122122062 | +1 312-212-2062 Illinois U.S.A.
  • 3122122063 | +1 312-212-2063 Illinois U.S.A.
  • 3122122064 | +1 312-212-2064 Illinois U.S.A.
  • 3122122065 | +1 312-212-2065 Illinois U.S.A.
  • 3122122066 | +1 312-212-2066 Illinois U.S.A.
  • 3122122067 | +1 312-212-2067 Illinois U.S.A.
  • 3122122068 | +1 312-212-2068 Illinois U.S.A.
  • 3122122069 | +1 312-212-2069 Illinois U.S.A.
  • 3122122070 | +1 312-212-2070 Illinois U.S.A.
  • 3122122071 | +1 312-212-2071 Illinois U.S.A.
  • 3122122072 | +1 312-212-2072 Illinois U.S.A.
  • 3122122073 | +1 312-212-2073 Illinois U.S.A.
  • 3122122074 | +1 312-212-2074 Illinois U.S.A.
  • 3122122075 | +1 312-212-2075 Illinois U.S.A.
  • 3122122076 | +1 312-212-2076 Illinois U.S.A.
  • 3122122077 | +1 312-212-2077 Illinois U.S.A.
  • 3122122078 | +1 312-212-2078 Illinois U.S.A.
  • 3122122079 | +1 312-212-2079 Illinois U.S.A.
  • 3122122080 | +1 312-212-2080 Illinois U.S.A.
  • 3122122081 | +1 312-212-2081 Illinois U.S.A.
  • 3122122082 | +1 312-212-2082 Illinois U.S.A.
  • 3122122083 | +1 312-212-2083 Illinois U.S.A.
  • 3122122084 | +1 312-212-2084 Illinois U.S.A.
  • 3122122085 | +1 312-212-2085 Illinois U.S.A.
  • 3122122086 | +1 312-212-2086 Illinois U.S.A.
  • 3122122087 | +1 312-212-2087 Illinois U.S.A.
  • 3122122088 | +1 312-212-2088 Illinois U.S.A.
  • 3122122089 | +1 312-212-2089 Illinois U.S.A.
  • 3122122090 | +1 312-212-2090 Illinois U.S.A.
  • 3122122091 | +1 312-212-2091 Illinois U.S.A.
  • 3122122092 | +1 312-212-2092 Illinois U.S.A.
  • 3122122093 | +1 312-212-2093 Illinois U.S.A.
  • 3122122094 | +1 312-212-2094 Illinois U.S.A.
  • 3122122095 | +1 312-212-2095 Illinois U.S.A.
  • 3122122096 | +1 312-212-2096 Illinois U.S.A.
  • 3122122097 | +1 312-212-2097 Illinois U.S.A.
  • 3122122098 | +1 312-212-2098 Illinois U.S.A.
  • 3122122099 | +1 312-212-2099 Illinois U.S.A.

    • Complete Phone Number

    e.g. 111-222-3333

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