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).

  • 3128462000 | +1 312-846-2000 Illinois U.S.A.
  • 3128462001 | +1 312-846-2001 Illinois U.S.A.
  • 3128462002 | +1 312-846-2002 Illinois U.S.A.
  • 3128462003 | +1 312-846-2003 Illinois U.S.A.
  • 3128462004 | +1 312-846-2004 Illinois U.S.A.
  • 3128462005 | +1 312-846-2005 Illinois U.S.A.
  • 3128462006 | +1 312-846-2006 Illinois U.S.A.
  • 3128462007 | +1 312-846-2007 Illinois U.S.A.
  • 3128462008 | +1 312-846-2008 Illinois U.S.A.
  • 3128462009 | +1 312-846-2009 Illinois U.S.A.
  • 3128462010 | +1 312-846-2010 Illinois U.S.A.
  • 3128462011 | +1 312-846-2011 Illinois U.S.A.
  • 3128462012 | +1 312-846-2012 Illinois U.S.A.
  • 3128462013 | +1 312-846-2013 Illinois U.S.A.
  • 3128462014 | +1 312-846-2014 Illinois U.S.A.
  • 3128462015 | +1 312-846-2015 Illinois U.S.A.
  • 3128462016 | +1 312-846-2016 Illinois U.S.A.
  • 3128462017 | +1 312-846-2017 Illinois U.S.A.
  • 3128462018 | +1 312-846-2018 Illinois U.S.A.
  • 3128462019 | +1 312-846-2019 Illinois U.S.A.
  • 3128462020 | +1 312-846-2020 Illinois U.S.A.
  • 3128462021 | +1 312-846-2021 Illinois U.S.A.
  • 3128462022 | +1 312-846-2022 Illinois U.S.A.
  • 3128462023 | +1 312-846-2023 Illinois U.S.A.
  • 3128462024 | +1 312-846-2024 Illinois U.S.A.
  • 3128462025 | +1 312-846-2025 Illinois U.S.A.
  • 3128462026 | +1 312-846-2026 Illinois U.S.A.
  • 3128462027 | +1 312-846-2027 Illinois U.S.A.
  • 3128462028 | +1 312-846-2028 Illinois U.S.A.
  • 3128462029 | +1 312-846-2029 Illinois U.S.A.
  • 3128462030 | +1 312-846-2030 Illinois U.S.A.
  • 3128462031 | +1 312-846-2031 Illinois U.S.A.
  • 3128462032 | +1 312-846-2032 Illinois U.S.A.
  • 3128462033 | +1 312-846-2033 Illinois U.S.A.
  • 3128462034 | +1 312-846-2034 Illinois U.S.A.
  • 3128462035 | +1 312-846-2035 Illinois U.S.A.
  • 3128462036 | +1 312-846-2036 Illinois U.S.A.
  • 3128462037 | +1 312-846-2037 Illinois U.S.A.
  • 3128462038 | +1 312-846-2038 Illinois U.S.A.
  • 3128462039 | +1 312-846-2039 Illinois U.S.A.
  • 3128462040 | +1 312-846-2040 Illinois U.S.A.
  • 3128462041 | +1 312-846-2041 Illinois U.S.A.
  • 3128462042 | +1 312-846-2042 Illinois U.S.A.
  • 3128462043 | +1 312-846-2043 Illinois U.S.A.
  • 3128462044 | +1 312-846-2044 Illinois U.S.A.
  • 3128462045 | +1 312-846-2045 Illinois U.S.A.
  • 3128462046 | +1 312-846-2046 Illinois U.S.A.
  • 3128462047 | +1 312-846-2047 Illinois U.S.A.
  • 3128462048 | +1 312-846-2048 Illinois U.S.A.
  • 3128462049 | +1 312-846-2049 Illinois U.S.A.
  • 3128462050 | +1 312-846-2050 Illinois U.S.A.
  • 3128462051 | +1 312-846-2051 Illinois U.S.A.
  • 3128462052 | +1 312-846-2052 Illinois U.S.A.
  • 3128462053 | +1 312-846-2053 Illinois U.S.A.
  • 3128462054 | +1 312-846-2054 Illinois U.S.A.
  • 3128462055 | +1 312-846-2055 Illinois U.S.A.
  • 3128462056 | +1 312-846-2056 Illinois U.S.A.
  • 3128462057 | +1 312-846-2057 Illinois U.S.A.
  • 3128462058 | +1 312-846-2058 Illinois U.S.A.
  • 3128462059 | +1 312-846-2059 Illinois U.S.A.
  • 3128462060 | +1 312-846-2060 Illinois U.S.A.
  • 3128462061 | +1 312-846-2061 Illinois U.S.A.
  • 3128462062 | +1 312-846-2062 Illinois U.S.A.
  • 3128462063 | +1 312-846-2063 Illinois U.S.A.
  • 3128462064 | +1 312-846-2064 Illinois U.S.A.
  • 3128462065 | +1 312-846-2065 Illinois U.S.A.
  • 3128462066 | +1 312-846-2066 Illinois U.S.A.
  • 3128462067 | +1 312-846-2067 Illinois U.S.A.
  • 3128462068 | +1 312-846-2068 Illinois U.S.A.
  • 3128462069 | +1 312-846-2069 Illinois U.S.A.
  • 3128462070 | +1 312-846-2070 Illinois U.S.A.
  • 3128462071 | +1 312-846-2071 Illinois U.S.A.
  • 3128462072 | +1 312-846-2072 Illinois U.S.A.
  • 3128462073 | +1 312-846-2073 Illinois U.S.A.
  • 3128462074 | +1 312-846-2074 Illinois U.S.A.
  • 3128462075 | +1 312-846-2075 Illinois U.S.A.
  • 3128462076 | +1 312-846-2076 Illinois U.S.A.
  • 3128462077 | +1 312-846-2077 Illinois U.S.A.
  • 3128462078 | +1 312-846-2078 Illinois U.S.A.
  • 3128462079 | +1 312-846-2079 Illinois U.S.A.
  • 3128462080 | +1 312-846-2080 Illinois U.S.A.
  • 3128462081 | +1 312-846-2081 Illinois U.S.A.
  • 3128462082 | +1 312-846-2082 Illinois U.S.A.
  • 3128462083 | +1 312-846-2083 Illinois U.S.A.
  • 3128462084 | +1 312-846-2084 Illinois U.S.A.
  • 3128462085 | +1 312-846-2085 Illinois U.S.A.
  • 3128462086 | +1 312-846-2086 Illinois U.S.A.
  • 3128462087 | +1 312-846-2087 Illinois U.S.A.
  • 3128462088 | +1 312-846-2088 Illinois U.S.A.
  • 3128462089 | +1 312-846-2089 Illinois U.S.A.
  • 3128462090 | +1 312-846-2090 Illinois U.S.A.
  • 3128462091 | +1 312-846-2091 Illinois U.S.A.
  • 3128462092 | +1 312-846-2092 Illinois U.S.A.
  • 3128462093 | +1 312-846-2093 Illinois U.S.A.
  • 3128462094 | +1 312-846-2094 Illinois U.S.A.
  • 3128462095 | +1 312-846-2095 Illinois U.S.A.
  • 3128462096 | +1 312-846-2096 Illinois U.S.A.
  • 3128462097 | +1 312-846-2097 Illinois U.S.A.
  • 3128462098 | +1 312-846-2098 Illinois U.S.A.
  • 3128462099 | +1 312-846-2099 Illinois U.S.A.