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).

  • 3124072000 | +1 312-407-2000 Illinois U.S.A.
  • 3124072001 | +1 312-407-2001 Illinois U.S.A.
  • 3124072002 | +1 312-407-2002 Illinois U.S.A.
  • 3124072003 | +1 312-407-2003 Illinois U.S.A.
  • 3124072004 | +1 312-407-2004 Illinois U.S.A.
  • 3124072005 | +1 312-407-2005 Illinois U.S.A.
  • 3124072006 | +1 312-407-2006 Illinois U.S.A.
  • 3124072007 | +1 312-407-2007 Illinois U.S.A.
  • 3124072008 | +1 312-407-2008 Illinois U.S.A.
  • 3124072009 | +1 312-407-2009 Illinois U.S.A.
  • 3124072010 | +1 312-407-2010 Illinois U.S.A.
  • 3124072011 | +1 312-407-2011 Illinois U.S.A.
  • 3124072012 | +1 312-407-2012 Illinois U.S.A.
  • 3124072013 | +1 312-407-2013 Illinois U.S.A.
  • 3124072014 | +1 312-407-2014 Illinois U.S.A.
  • 3124072015 | +1 312-407-2015 Illinois U.S.A.
  • 3124072016 | +1 312-407-2016 Illinois U.S.A.
  • 3124072017 | +1 312-407-2017 Illinois U.S.A.
  • 3124072018 | +1 312-407-2018 Illinois U.S.A.
  • 3124072019 | +1 312-407-2019 Illinois U.S.A.
  • 3124072020 | +1 312-407-2020 Illinois U.S.A.
  • 3124072021 | +1 312-407-2021 Illinois U.S.A.
  • 3124072022 | +1 312-407-2022 Illinois U.S.A.
  • 3124072023 | +1 312-407-2023 Illinois U.S.A.
  • 3124072024 | +1 312-407-2024 Illinois U.S.A.
  • 3124072025 | +1 312-407-2025 Illinois U.S.A.
  • 3124072026 | +1 312-407-2026 Illinois U.S.A.
  • 3124072027 | +1 312-407-2027 Illinois U.S.A.
  • 3124072028 | +1 312-407-2028 Illinois U.S.A.
  • 3124072029 | +1 312-407-2029 Illinois U.S.A.
  • 3124072030 | +1 312-407-2030 Illinois U.S.A.
  • 3124072031 | +1 312-407-2031 Illinois U.S.A.
  • 3124072032 | +1 312-407-2032 Illinois U.S.A.
  • 3124072033 | +1 312-407-2033 Illinois U.S.A.
  • 3124072034 | +1 312-407-2034 Illinois U.S.A.
  • 3124072035 | +1 312-407-2035 Illinois U.S.A.
  • 3124072036 | +1 312-407-2036 Illinois U.S.A.
  • 3124072037 | +1 312-407-2037 Illinois U.S.A.
  • 3124072038 | +1 312-407-2038 Illinois U.S.A.
  • 3124072039 | +1 312-407-2039 Illinois U.S.A.
  • 3124072040 | +1 312-407-2040 Illinois U.S.A.
  • 3124072041 | +1 312-407-2041 Illinois U.S.A.
  • 3124072042 | +1 312-407-2042 Illinois U.S.A.
  • 3124072043 | +1 312-407-2043 Illinois U.S.A.
  • 3124072044 | +1 312-407-2044 Illinois U.S.A.
  • 3124072045 | +1 312-407-2045 Illinois U.S.A.
  • 3124072046 | +1 312-407-2046 Illinois U.S.A.
  • 3124072047 | +1 312-407-2047 Illinois U.S.A.
  • 3124072048 | +1 312-407-2048 Illinois U.S.A.
  • 3124072049 | +1 312-407-2049 Illinois U.S.A.
  • 3124072050 | +1 312-407-2050 Illinois U.S.A.
  • 3124072051 | +1 312-407-2051 Illinois U.S.A.
  • 3124072052 | +1 312-407-2052 Illinois U.S.A.
  • 3124072053 | +1 312-407-2053 Illinois U.S.A.
  • 3124072054 | +1 312-407-2054 Illinois U.S.A.
  • 3124072055 | +1 312-407-2055 Illinois U.S.A.
  • 3124072056 | +1 312-407-2056 Illinois U.S.A.
  • 3124072057 | +1 312-407-2057 Illinois U.S.A.
  • 3124072058 | +1 312-407-2058 Illinois U.S.A.
  • 3124072059 | +1 312-407-2059 Illinois U.S.A.
  • 3124072060 | +1 312-407-2060 Illinois U.S.A.
  • 3124072061 | +1 312-407-2061 Illinois U.S.A.
  • 3124072062 | +1 312-407-2062 Illinois U.S.A.
  • 3124072063 | +1 312-407-2063 Illinois U.S.A.
  • 3124072064 | +1 312-407-2064 Illinois U.S.A.
  • 3124072065 | +1 312-407-2065 Illinois U.S.A.
  • 3124072066 | +1 312-407-2066 Illinois U.S.A.
  • 3124072067 | +1 312-407-2067 Illinois U.S.A.
  • 3124072068 | +1 312-407-2068 Illinois U.S.A.
  • 3124072069 | +1 312-407-2069 Illinois U.S.A.
  • 3124072070 | +1 312-407-2070 Illinois U.S.A.
  • 3124072071 | +1 312-407-2071 Illinois U.S.A.
  • 3124072072 | +1 312-407-2072 Illinois U.S.A.
  • 3124072073 | +1 312-407-2073 Illinois U.S.A.
  • 3124072074 | +1 312-407-2074 Illinois U.S.A.
  • 3124072075 | +1 312-407-2075 Illinois U.S.A.
  • 3124072076 | +1 312-407-2076 Illinois U.S.A.
  • 3124072077 | +1 312-407-2077 Illinois U.S.A.
  • 3124072078 | +1 312-407-2078 Illinois U.S.A.
  • 3124072079 | +1 312-407-2079 Illinois U.S.A.
  • 3124072080 | +1 312-407-2080 Illinois U.S.A.
  • 3124072081 | +1 312-407-2081 Illinois U.S.A.
  • 3124072082 | +1 312-407-2082 Illinois U.S.A.
  • 3124072083 | +1 312-407-2083 Illinois U.S.A.
  • 3124072084 | +1 312-407-2084 Illinois U.S.A.
  • 3124072085 | +1 312-407-2085 Illinois U.S.A.
  • 3124072086 | +1 312-407-2086 Illinois U.S.A.
  • 3124072087 | +1 312-407-2087 Illinois U.S.A.
  • 3124072088 | +1 312-407-2088 Illinois U.S.A.
  • 3124072089 | +1 312-407-2089 Illinois U.S.A.
  • 3124072090 | +1 312-407-2090 Illinois U.S.A.
  • 3124072091 | +1 312-407-2091 Illinois U.S.A.
  • 3124072092 | +1 312-407-2092 Illinois U.S.A.
  • 3124072093 | +1 312-407-2093 Illinois U.S.A.
  • 3124072094 | +1 312-407-2094 Illinois U.S.A.
  • 3124072095 | +1 312-407-2095 Illinois U.S.A.
  • 3124072096 | +1 312-407-2096 Illinois U.S.A.
  • 3124072097 | +1 312-407-2097 Illinois U.S.A.
  • 3124072098 | +1 312-407-2098 Illinois U.S.A.
  • 3124072099 | +1 312-407-2099 Illinois U.S.A.

    • Complete Phone Number

    e.g. 111-222-3333

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