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).

  • 3129742000 | +1 312-974-2000 Illinois U.S.A.
  • 3129742001 | +1 312-974-2001 Illinois U.S.A.
  • 3129742002 | +1 312-974-2002 Illinois U.S.A.
  • 3129742003 | +1 312-974-2003 Illinois U.S.A.
  • 3129742004 | +1 312-974-2004 Illinois U.S.A.
  • 3129742005 | +1 312-974-2005 Illinois U.S.A.
  • 3129742006 | +1 312-974-2006 Illinois U.S.A.
  • 3129742007 | +1 312-974-2007 Illinois U.S.A.
  • 3129742008 | +1 312-974-2008 Illinois U.S.A.
  • 3129742009 | +1 312-974-2009 Illinois U.S.A.
  • 3129742010 | +1 312-974-2010 Illinois U.S.A.
  • 3129742011 | +1 312-974-2011 Illinois U.S.A.
  • 3129742012 | +1 312-974-2012 Illinois U.S.A.
  • 3129742013 | +1 312-974-2013 Illinois U.S.A.
  • 3129742014 | +1 312-974-2014 Illinois U.S.A.
  • 3129742015 | +1 312-974-2015 Illinois U.S.A.
  • 3129742016 | +1 312-974-2016 Illinois U.S.A.
  • 3129742017 | +1 312-974-2017 Illinois U.S.A.
  • 3129742018 | +1 312-974-2018 Illinois U.S.A.
  • 3129742019 | +1 312-974-2019 Illinois U.S.A.
  • 3129742020 | +1 312-974-2020 Illinois U.S.A.
  • 3129742021 | +1 312-974-2021 Illinois U.S.A.
  • 3129742022 | +1 312-974-2022 Illinois U.S.A.
  • 3129742023 | +1 312-974-2023 Illinois U.S.A.
  • 3129742024 | +1 312-974-2024 Illinois U.S.A.
  • 3129742025 | +1 312-974-2025 Illinois U.S.A.
  • 3129742026 | +1 312-974-2026 Illinois U.S.A.
  • 3129742027 | +1 312-974-2027 Illinois U.S.A.
  • 3129742028 | +1 312-974-2028 Illinois U.S.A.
  • 3129742029 | +1 312-974-2029 Illinois U.S.A.
  • 3129742030 | +1 312-974-2030 Illinois U.S.A.
  • 3129742031 | +1 312-974-2031 Illinois U.S.A.
  • 3129742032 | +1 312-974-2032 Illinois U.S.A.
  • 3129742033 | +1 312-974-2033 Illinois U.S.A.
  • 3129742034 | +1 312-974-2034 Illinois U.S.A.
  • 3129742035 | +1 312-974-2035 Illinois U.S.A.
  • 3129742036 | +1 312-974-2036 Illinois U.S.A.
  • 3129742037 | +1 312-974-2037 Illinois U.S.A.
  • 3129742038 | +1 312-974-2038 Illinois U.S.A.
  • 3129742039 | +1 312-974-2039 Illinois U.S.A.
  • 3129742040 | +1 312-974-2040 Illinois U.S.A.
  • 3129742041 | +1 312-974-2041 Illinois U.S.A.
  • 3129742042 | +1 312-974-2042 Illinois U.S.A.
  • 3129742043 | +1 312-974-2043 Illinois U.S.A.
  • 3129742044 | +1 312-974-2044 Illinois U.S.A.
  • 3129742045 | +1 312-974-2045 Illinois U.S.A.
  • 3129742046 | +1 312-974-2046 Illinois U.S.A.
  • 3129742047 | +1 312-974-2047 Illinois U.S.A.
  • 3129742048 | +1 312-974-2048 Illinois U.S.A.
  • 3129742049 | +1 312-974-2049 Illinois U.S.A.
  • 3129742050 | +1 312-974-2050 Illinois U.S.A.
  • 3129742051 | +1 312-974-2051 Illinois U.S.A.
  • 3129742052 | +1 312-974-2052 Illinois U.S.A.
  • 3129742053 | +1 312-974-2053 Illinois U.S.A.
  • 3129742054 | +1 312-974-2054 Illinois U.S.A.
  • 3129742055 | +1 312-974-2055 Illinois U.S.A.
  • 3129742056 | +1 312-974-2056 Illinois U.S.A.
  • 3129742057 | +1 312-974-2057 Illinois U.S.A.
  • 3129742058 | +1 312-974-2058 Illinois U.S.A.
  • 3129742059 | +1 312-974-2059 Illinois U.S.A.
  • 3129742060 | +1 312-974-2060 Illinois U.S.A.
  • 3129742061 | +1 312-974-2061 Illinois U.S.A.
  • 3129742062 | +1 312-974-2062 Illinois U.S.A.
  • 3129742063 | +1 312-974-2063 Illinois U.S.A.
  • 3129742064 | +1 312-974-2064 Illinois U.S.A.
  • 3129742065 | +1 312-974-2065 Illinois U.S.A.
  • 3129742066 | +1 312-974-2066 Illinois U.S.A.
  • 3129742067 | +1 312-974-2067 Illinois U.S.A.
  • 3129742068 | +1 312-974-2068 Illinois U.S.A.
  • 3129742069 | +1 312-974-2069 Illinois U.S.A.
  • 3129742070 | +1 312-974-2070 Illinois U.S.A.
  • 3129742071 | +1 312-974-2071 Illinois U.S.A.
  • 3129742072 | +1 312-974-2072 Illinois U.S.A.
  • 3129742073 | +1 312-974-2073 Illinois U.S.A.
  • 3129742074 | +1 312-974-2074 Illinois U.S.A.
  • 3129742075 | +1 312-974-2075 Illinois U.S.A.
  • 3129742076 | +1 312-974-2076 Illinois U.S.A.
  • 3129742077 | +1 312-974-2077 Illinois U.S.A.
  • 3129742078 | +1 312-974-2078 Illinois U.S.A.
  • 3129742079 | +1 312-974-2079 Illinois U.S.A.
  • 3129742080 | +1 312-974-2080 Illinois U.S.A.
  • 3129742081 | +1 312-974-2081 Illinois U.S.A.
  • 3129742082 | +1 312-974-2082 Illinois U.S.A.
  • 3129742083 | +1 312-974-2083 Illinois U.S.A.
  • 3129742084 | +1 312-974-2084 Illinois U.S.A.
  • 3129742085 | +1 312-974-2085 Illinois U.S.A.
  • 3129742086 | +1 312-974-2086 Illinois U.S.A.
  • 3129742087 | +1 312-974-2087 Illinois U.S.A.
  • 3129742088 | +1 312-974-2088 Illinois U.S.A.
  • 3129742089 | +1 312-974-2089 Illinois U.S.A.
  • 3129742090 | +1 312-974-2090 Illinois U.S.A.
  • 3129742091 | +1 312-974-2091 Illinois U.S.A.
  • 3129742092 | +1 312-974-2092 Illinois U.S.A.
  • 3129742093 | +1 312-974-2093 Illinois U.S.A.
  • 3129742094 | +1 312-974-2094 Illinois U.S.A.
  • 3129742095 | +1 312-974-2095 Illinois U.S.A.
  • 3129742096 | +1 312-974-2096 Illinois U.S.A.
  • 3129742097 | +1 312-974-2097 Illinois U.S.A.
  • 3129742098 | +1 312-974-2098 Illinois U.S.A.
  • 3129742099 | +1 312-974-2099 Illinois U.S.A.

    • Complete Phone Number

    e.g. 111-222-3333

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