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).

  • 3129122000 | +1 312-912-2000 Illinois U.S.A.
  • 3129122001 | +1 312-912-2001 Illinois U.S.A.
  • 3129122002 | +1 312-912-2002 Illinois U.S.A.
  • 3129122003 | +1 312-912-2003 Illinois U.S.A.
  • 3129122004 | +1 312-912-2004 Illinois U.S.A.
  • 3129122005 | +1 312-912-2005 Illinois U.S.A.
  • 3129122006 | +1 312-912-2006 Illinois U.S.A.
  • 3129122007 | +1 312-912-2007 Illinois U.S.A.
  • 3129122008 | +1 312-912-2008 Illinois U.S.A.
  • 3129122009 | +1 312-912-2009 Illinois U.S.A.
  • 3129122010 | +1 312-912-2010 Illinois U.S.A.
  • 3129122011 | +1 312-912-2011 Illinois U.S.A.
  • 3129122012 | +1 312-912-2012 Illinois U.S.A.
  • 3129122013 | +1 312-912-2013 Illinois U.S.A.
  • 3129122014 | +1 312-912-2014 Illinois U.S.A.
  • 3129122015 | +1 312-912-2015 Illinois U.S.A.
  • 3129122016 | +1 312-912-2016 Illinois U.S.A.
  • 3129122017 | +1 312-912-2017 Illinois U.S.A.
  • 3129122018 | +1 312-912-2018 Illinois U.S.A.
  • 3129122019 | +1 312-912-2019 Illinois U.S.A.
  • 3129122020 | +1 312-912-2020 Illinois U.S.A.
  • 3129122021 | +1 312-912-2021 Illinois U.S.A.
  • 3129122022 | +1 312-912-2022 Illinois U.S.A.
  • 3129122023 | +1 312-912-2023 Illinois U.S.A.
  • 3129122024 | +1 312-912-2024 Illinois U.S.A.
  • 3129122025 | +1 312-912-2025 Illinois U.S.A.
  • 3129122026 | +1 312-912-2026 Illinois U.S.A.
  • 3129122027 | +1 312-912-2027 Illinois U.S.A.
  • 3129122028 | +1 312-912-2028 Illinois U.S.A.
  • 3129122029 | +1 312-912-2029 Illinois U.S.A.
  • 3129122030 | +1 312-912-2030 Illinois U.S.A.
  • 3129122031 | +1 312-912-2031 Illinois U.S.A.
  • 3129122032 | +1 312-912-2032 Illinois U.S.A.
  • 3129122033 | +1 312-912-2033 Illinois U.S.A.
  • 3129122034 | +1 312-912-2034 Illinois U.S.A.
  • 3129122035 | +1 312-912-2035 Illinois U.S.A.
  • 3129122036 | +1 312-912-2036 Illinois U.S.A.
  • 3129122037 | +1 312-912-2037 Illinois U.S.A.
  • 3129122038 | +1 312-912-2038 Illinois U.S.A.
  • 3129122039 | +1 312-912-2039 Illinois U.S.A.
  • 3129122040 | +1 312-912-2040 Illinois U.S.A.
  • 3129122041 | +1 312-912-2041 Illinois U.S.A.
  • 3129122042 | +1 312-912-2042 Illinois U.S.A.
  • 3129122043 | +1 312-912-2043 Illinois U.S.A.
  • 3129122044 | +1 312-912-2044 Illinois U.S.A.
  • 3129122045 | +1 312-912-2045 Illinois U.S.A.
  • 3129122046 | +1 312-912-2046 Illinois U.S.A.
  • 3129122047 | +1 312-912-2047 Illinois U.S.A.
  • 3129122048 | +1 312-912-2048 Illinois U.S.A.
  • 3129122049 | +1 312-912-2049 Illinois U.S.A.
  • 3129122050 | +1 312-912-2050 Illinois U.S.A.
  • 3129122051 | +1 312-912-2051 Illinois U.S.A.
  • 3129122052 | +1 312-912-2052 Illinois U.S.A.
  • 3129122053 | +1 312-912-2053 Illinois U.S.A.
  • 3129122054 | +1 312-912-2054 Illinois U.S.A.
  • 3129122055 | +1 312-912-2055 Illinois U.S.A.
  • 3129122056 | +1 312-912-2056 Illinois U.S.A.
  • 3129122057 | +1 312-912-2057 Illinois U.S.A.
  • 3129122058 | +1 312-912-2058 Illinois U.S.A.
  • 3129122059 | +1 312-912-2059 Illinois U.S.A.
  • 3129122060 | +1 312-912-2060 Illinois U.S.A.
  • 3129122061 | +1 312-912-2061 Illinois U.S.A.
  • 3129122062 | +1 312-912-2062 Illinois U.S.A.
  • 3129122063 | +1 312-912-2063 Illinois U.S.A.
  • 3129122064 | +1 312-912-2064 Illinois U.S.A.
  • 3129122065 | +1 312-912-2065 Illinois U.S.A.
  • 3129122066 | +1 312-912-2066 Illinois U.S.A.
  • 3129122067 | +1 312-912-2067 Illinois U.S.A.
  • 3129122068 | +1 312-912-2068 Illinois U.S.A.
  • 3129122069 | +1 312-912-2069 Illinois U.S.A.
  • 3129122070 | +1 312-912-2070 Illinois U.S.A.
  • 3129122071 | +1 312-912-2071 Illinois U.S.A.
  • 3129122072 | +1 312-912-2072 Illinois U.S.A.
  • 3129122073 | +1 312-912-2073 Illinois U.S.A.
  • 3129122074 | +1 312-912-2074 Illinois U.S.A.
  • 3129122075 | +1 312-912-2075 Illinois U.S.A.
  • 3129122076 | +1 312-912-2076 Illinois U.S.A.
  • 3129122077 | +1 312-912-2077 Illinois U.S.A.
  • 3129122078 | +1 312-912-2078 Illinois U.S.A.
  • 3129122079 | +1 312-912-2079 Illinois U.S.A.
  • 3129122080 | +1 312-912-2080 Illinois U.S.A.
  • 3129122081 | +1 312-912-2081 Illinois U.S.A.
  • 3129122082 | +1 312-912-2082 Illinois U.S.A.
  • 3129122083 | +1 312-912-2083 Illinois U.S.A.
  • 3129122084 | +1 312-912-2084 Illinois U.S.A.
  • 3129122085 | +1 312-912-2085 Illinois U.S.A.
  • 3129122086 | +1 312-912-2086 Illinois U.S.A.
  • 3129122087 | +1 312-912-2087 Illinois U.S.A.
  • 3129122088 | +1 312-912-2088 Illinois U.S.A.
  • 3129122089 | +1 312-912-2089 Illinois U.S.A.
  • 3129122090 | +1 312-912-2090 Illinois U.S.A.
  • 3129122091 | +1 312-912-2091 Illinois U.S.A.
  • 3129122092 | +1 312-912-2092 Illinois U.S.A.
  • 3129122093 | +1 312-912-2093 Illinois U.S.A.
  • 3129122094 | +1 312-912-2094 Illinois U.S.A.
  • 3129122095 | +1 312-912-2095 Illinois U.S.A.
  • 3129122096 | +1 312-912-2096 Illinois U.S.A.
  • 3129122097 | +1 312-912-2097 Illinois U.S.A.
  • 3129122098 | +1 312-912-2098 Illinois U.S.A.
  • 3129122099 | +1 312-912-2099 Illinois U.S.A.

    • Complete Phone Number

    e.g. 111-222-3333

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