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).

  • 3123742000 | +1 312-374-2000 Illinois U.S.A.
  • 3123742001 | +1 312-374-2001 Illinois U.S.A.
  • 3123742002 | +1 312-374-2002 Illinois U.S.A.
  • 3123742003 | +1 312-374-2003 Illinois U.S.A.
  • 3123742004 | +1 312-374-2004 Illinois U.S.A.
  • 3123742005 | +1 312-374-2005 Illinois U.S.A.
  • 3123742006 | +1 312-374-2006 Illinois U.S.A.
  • 3123742007 | +1 312-374-2007 Illinois U.S.A.
  • 3123742008 | +1 312-374-2008 Illinois U.S.A.
  • 3123742009 | +1 312-374-2009 Illinois U.S.A.
  • 3123742010 | +1 312-374-2010 Illinois U.S.A.
  • 3123742011 | +1 312-374-2011 Illinois U.S.A.
  • 3123742012 | +1 312-374-2012 Illinois U.S.A.
  • 3123742013 | +1 312-374-2013 Illinois U.S.A.
  • 3123742014 | +1 312-374-2014 Illinois U.S.A.
  • 3123742015 | +1 312-374-2015 Illinois U.S.A.
  • 3123742016 | +1 312-374-2016 Illinois U.S.A.
  • 3123742017 | +1 312-374-2017 Illinois U.S.A.
  • 3123742018 | +1 312-374-2018 Illinois U.S.A.
  • 3123742019 | +1 312-374-2019 Illinois U.S.A.
  • 3123742020 | +1 312-374-2020 Illinois U.S.A.
  • 3123742021 | +1 312-374-2021 Illinois U.S.A.
  • 3123742022 | +1 312-374-2022 Illinois U.S.A.
  • 3123742023 | +1 312-374-2023 Illinois U.S.A.
  • 3123742024 | +1 312-374-2024 Illinois U.S.A.
  • 3123742025 | +1 312-374-2025 Illinois U.S.A.
  • 3123742026 | +1 312-374-2026 Illinois U.S.A.
  • 3123742027 | +1 312-374-2027 Illinois U.S.A.
  • 3123742028 | +1 312-374-2028 Illinois U.S.A.
  • 3123742029 | +1 312-374-2029 Illinois U.S.A.
  • 3123742030 | +1 312-374-2030 Illinois U.S.A.
  • 3123742031 | +1 312-374-2031 Illinois U.S.A.
  • 3123742032 | +1 312-374-2032 Illinois U.S.A.
  • 3123742033 | +1 312-374-2033 Illinois U.S.A.
  • 3123742034 | +1 312-374-2034 Illinois U.S.A.
  • 3123742035 | +1 312-374-2035 Illinois U.S.A.
  • 3123742036 | +1 312-374-2036 Illinois U.S.A.
  • 3123742037 | +1 312-374-2037 Illinois U.S.A.
  • 3123742038 | +1 312-374-2038 Illinois U.S.A.
  • 3123742039 | +1 312-374-2039 Illinois U.S.A.
  • 3123742040 | +1 312-374-2040 Illinois U.S.A.
  • 3123742041 | +1 312-374-2041 Illinois U.S.A.
  • 3123742042 | +1 312-374-2042 Illinois U.S.A.
  • 3123742043 | +1 312-374-2043 Illinois U.S.A.
  • 3123742044 | +1 312-374-2044 Illinois U.S.A.
  • 3123742045 | +1 312-374-2045 Illinois U.S.A.
  • 3123742046 | +1 312-374-2046 Illinois U.S.A.
  • 3123742047 | +1 312-374-2047 Illinois U.S.A.
  • 3123742048 | +1 312-374-2048 Illinois U.S.A.
  • 3123742049 | +1 312-374-2049 Illinois U.S.A.
  • 3123742050 | +1 312-374-2050 Illinois U.S.A.
  • 3123742051 | +1 312-374-2051 Illinois U.S.A.
  • 3123742052 | +1 312-374-2052 Illinois U.S.A.
  • 3123742053 | +1 312-374-2053 Illinois U.S.A.
  • 3123742054 | +1 312-374-2054 Illinois U.S.A.
  • 3123742055 | +1 312-374-2055 Illinois U.S.A.
  • 3123742056 | +1 312-374-2056 Illinois U.S.A.
  • 3123742057 | +1 312-374-2057 Illinois U.S.A.
  • 3123742058 | +1 312-374-2058 Illinois U.S.A.
  • 3123742059 | +1 312-374-2059 Illinois U.S.A.
  • 3123742060 | +1 312-374-2060 Illinois U.S.A.
  • 3123742061 | +1 312-374-2061 Illinois U.S.A.
  • 3123742062 | +1 312-374-2062 Illinois U.S.A.
  • 3123742063 | +1 312-374-2063 Illinois U.S.A.
  • 3123742064 | +1 312-374-2064 Illinois U.S.A.
  • 3123742065 | +1 312-374-2065 Illinois U.S.A.
  • 3123742066 | +1 312-374-2066 Illinois U.S.A.
  • 3123742067 | +1 312-374-2067 Illinois U.S.A.
  • 3123742068 | +1 312-374-2068 Illinois U.S.A.
  • 3123742069 | +1 312-374-2069 Illinois U.S.A.
  • 3123742070 | +1 312-374-2070 Illinois U.S.A.
  • 3123742071 | +1 312-374-2071 Illinois U.S.A.
  • 3123742072 | +1 312-374-2072 Illinois U.S.A.
  • 3123742073 | +1 312-374-2073 Illinois U.S.A.
  • 3123742074 | +1 312-374-2074 Illinois U.S.A.
  • 3123742075 | +1 312-374-2075 Illinois U.S.A.
  • 3123742076 | +1 312-374-2076 Illinois U.S.A.
  • 3123742077 | +1 312-374-2077 Illinois U.S.A.
  • 3123742078 | +1 312-374-2078 Illinois U.S.A.
  • 3123742079 | +1 312-374-2079 Illinois U.S.A.
  • 3123742080 | +1 312-374-2080 Illinois U.S.A.
  • 3123742081 | +1 312-374-2081 Illinois U.S.A.
  • 3123742082 | +1 312-374-2082 Illinois U.S.A.
  • 3123742083 | +1 312-374-2083 Illinois U.S.A.
  • 3123742084 | +1 312-374-2084 Illinois U.S.A.
  • 3123742085 | +1 312-374-2085 Illinois U.S.A.
  • 3123742086 | +1 312-374-2086 Illinois U.S.A.
  • 3123742087 | +1 312-374-2087 Illinois U.S.A.
  • 3123742088 | +1 312-374-2088 Illinois U.S.A.
  • 3123742089 | +1 312-374-2089 Illinois U.S.A.
  • 3123742090 | +1 312-374-2090 Illinois U.S.A.
  • 3123742091 | +1 312-374-2091 Illinois U.S.A.
  • 3123742092 | +1 312-374-2092 Illinois U.S.A.
  • 3123742093 | +1 312-374-2093 Illinois U.S.A.
  • 3123742094 | +1 312-374-2094 Illinois U.S.A.
  • 3123742095 | +1 312-374-2095 Illinois U.S.A.
  • 3123742096 | +1 312-374-2096 Illinois U.S.A.
  • 3123742097 | +1 312-374-2097 Illinois U.S.A.
  • 3123742098 | +1 312-374-2098 Illinois U.S.A.
  • 3123742099 | +1 312-374-2099 Illinois U.S.A.

    • Complete Phone Number

    e.g. 111-222-3333

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