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).

  • 3123442000 | +1 312-344-2000 Illinois U.S.A.
  • 3123442001 | +1 312-344-2001 Illinois U.S.A.
  • 3123442002 | +1 312-344-2002 Illinois U.S.A.
  • 3123442003 | +1 312-344-2003 Illinois U.S.A.
  • 3123442004 | +1 312-344-2004 Illinois U.S.A.
  • 3123442005 | +1 312-344-2005 Illinois U.S.A.
  • 3123442006 | +1 312-344-2006 Illinois U.S.A.
  • 3123442007 | +1 312-344-2007 Illinois U.S.A.
  • 3123442008 | +1 312-344-2008 Illinois U.S.A.
  • 3123442009 | +1 312-344-2009 Illinois U.S.A.
  • 3123442010 | +1 312-344-2010 Illinois U.S.A.
  • 3123442011 | +1 312-344-2011 Illinois U.S.A.
  • 3123442012 | +1 312-344-2012 Illinois U.S.A.
  • 3123442013 | +1 312-344-2013 Illinois U.S.A.
  • 3123442014 | +1 312-344-2014 Illinois U.S.A.
  • 3123442015 | +1 312-344-2015 Illinois U.S.A.
  • 3123442016 | +1 312-344-2016 Illinois U.S.A.
  • 3123442017 | +1 312-344-2017 Illinois U.S.A.
  • 3123442018 | +1 312-344-2018 Illinois U.S.A.
  • 3123442019 | +1 312-344-2019 Illinois U.S.A.
  • 3123442020 | +1 312-344-2020 Illinois U.S.A.
  • 3123442021 | +1 312-344-2021 Illinois U.S.A.
  • 3123442022 | +1 312-344-2022 Illinois U.S.A.
  • 3123442023 | +1 312-344-2023 Illinois U.S.A.
  • 3123442024 | +1 312-344-2024 Illinois U.S.A.
  • 3123442025 | +1 312-344-2025 Illinois U.S.A.
  • 3123442026 | +1 312-344-2026 Illinois U.S.A.
  • 3123442027 | +1 312-344-2027 Illinois U.S.A.
  • 3123442028 | +1 312-344-2028 Illinois U.S.A.
  • 3123442029 | +1 312-344-2029 Illinois U.S.A.
  • 3123442030 | +1 312-344-2030 Illinois U.S.A.
  • 3123442031 | +1 312-344-2031 Illinois U.S.A.
  • 3123442032 | +1 312-344-2032 Illinois U.S.A.
  • 3123442033 | +1 312-344-2033 Illinois U.S.A.
  • 3123442034 | +1 312-344-2034 Illinois U.S.A.
  • 3123442035 | +1 312-344-2035 Illinois U.S.A.
  • 3123442036 | +1 312-344-2036 Illinois U.S.A.
  • 3123442037 | +1 312-344-2037 Illinois U.S.A.
  • 3123442038 | +1 312-344-2038 Illinois U.S.A.
  • 3123442039 | +1 312-344-2039 Illinois U.S.A.
  • 3123442040 | +1 312-344-2040 Illinois U.S.A.
  • 3123442041 | +1 312-344-2041 Illinois U.S.A.
  • 3123442042 | +1 312-344-2042 Illinois U.S.A.
  • 3123442043 | +1 312-344-2043 Illinois U.S.A.
  • 3123442044 | +1 312-344-2044 Illinois U.S.A.
  • 3123442045 | +1 312-344-2045 Illinois U.S.A.
  • 3123442046 | +1 312-344-2046 Illinois U.S.A.
  • 3123442047 | +1 312-344-2047 Illinois U.S.A.
  • 3123442048 | +1 312-344-2048 Illinois U.S.A.
  • 3123442049 | +1 312-344-2049 Illinois U.S.A.
  • 3123442050 | +1 312-344-2050 Illinois U.S.A.
  • 3123442051 | +1 312-344-2051 Illinois U.S.A.
  • 3123442052 | +1 312-344-2052 Illinois U.S.A.
  • 3123442053 | +1 312-344-2053 Illinois U.S.A.
  • 3123442054 | +1 312-344-2054 Illinois U.S.A.
  • 3123442055 | +1 312-344-2055 Illinois U.S.A.
  • 3123442056 | +1 312-344-2056 Illinois U.S.A.
  • 3123442057 | +1 312-344-2057 Illinois U.S.A.
  • 3123442058 | +1 312-344-2058 Illinois U.S.A.
  • 3123442059 | +1 312-344-2059 Illinois U.S.A.
  • 3123442060 | +1 312-344-2060 Illinois U.S.A.
  • 3123442061 | +1 312-344-2061 Illinois U.S.A.
  • 3123442062 | +1 312-344-2062 Illinois U.S.A.
  • 3123442063 | +1 312-344-2063 Illinois U.S.A.
  • 3123442064 | +1 312-344-2064 Illinois U.S.A.
  • 3123442065 | +1 312-344-2065 Illinois U.S.A.
  • 3123442066 | +1 312-344-2066 Illinois U.S.A.
  • 3123442067 | +1 312-344-2067 Illinois U.S.A.
  • 3123442068 | +1 312-344-2068 Illinois U.S.A.
  • 3123442069 | +1 312-344-2069 Illinois U.S.A.
  • 3123442070 | +1 312-344-2070 Illinois U.S.A.
  • 3123442071 | +1 312-344-2071 Illinois U.S.A.
  • 3123442072 | +1 312-344-2072 Illinois U.S.A.
  • 3123442073 | +1 312-344-2073 Illinois U.S.A.
  • 3123442074 | +1 312-344-2074 Illinois U.S.A.
  • 3123442075 | +1 312-344-2075 Illinois U.S.A.
  • 3123442076 | +1 312-344-2076 Illinois U.S.A.
  • 3123442077 | +1 312-344-2077 Illinois U.S.A.
  • 3123442078 | +1 312-344-2078 Illinois U.S.A.
  • 3123442079 | +1 312-344-2079 Illinois U.S.A.
  • 3123442080 | +1 312-344-2080 Illinois U.S.A.
  • 3123442081 | +1 312-344-2081 Illinois U.S.A.
  • 3123442082 | +1 312-344-2082 Illinois U.S.A.
  • 3123442083 | +1 312-344-2083 Illinois U.S.A.
  • 3123442084 | +1 312-344-2084 Illinois U.S.A.
  • 3123442085 | +1 312-344-2085 Illinois U.S.A.
  • 3123442086 | +1 312-344-2086 Illinois U.S.A.
  • 3123442087 | +1 312-344-2087 Illinois U.S.A.
  • 3123442088 | +1 312-344-2088 Illinois U.S.A.
  • 3123442089 | +1 312-344-2089 Illinois U.S.A.
  • 3123442090 | +1 312-344-2090 Illinois U.S.A.
  • 3123442091 | +1 312-344-2091 Illinois U.S.A.
  • 3123442092 | +1 312-344-2092 Illinois U.S.A.
  • 3123442093 | +1 312-344-2093 Illinois U.S.A.
  • 3123442094 | +1 312-344-2094 Illinois U.S.A.
  • 3123442095 | +1 312-344-2095 Illinois U.S.A.
  • 3123442096 | +1 312-344-2096 Illinois U.S.A.
  • 3123442097 | +1 312-344-2097 Illinois U.S.A.
  • 3123442098 | +1 312-344-2098 Illinois U.S.A.
  • 3123442099 | +1 312-344-2099 Illinois U.S.A.

    • Complete Phone Number

    e.g. 111-222-3333

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