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).

  • 3125592000 | +1 312-559-2000 Illinois U.S.A.
  • 3125592001 | +1 312-559-2001 Illinois U.S.A.
  • 3125592002 | +1 312-559-2002 Illinois U.S.A.
  • 3125592003 | +1 312-559-2003 Illinois U.S.A.
  • 3125592004 | +1 312-559-2004 Illinois U.S.A.
  • 3125592005 | +1 312-559-2005 Illinois U.S.A.
  • 3125592006 | +1 312-559-2006 Illinois U.S.A.
  • 3125592007 | +1 312-559-2007 Illinois U.S.A.
  • 3125592008 | +1 312-559-2008 Illinois U.S.A.
  • 3125592009 | +1 312-559-2009 Illinois U.S.A.
  • 3125592010 | +1 312-559-2010 Illinois U.S.A.
  • 3125592011 | +1 312-559-2011 Illinois U.S.A.
  • 3125592012 | +1 312-559-2012 Illinois U.S.A.
  • 3125592013 | +1 312-559-2013 Illinois U.S.A.
  • 3125592014 | +1 312-559-2014 Illinois U.S.A.
  • 3125592015 | +1 312-559-2015 Illinois U.S.A.
  • 3125592016 | +1 312-559-2016 Illinois U.S.A.
  • 3125592017 | +1 312-559-2017 Illinois U.S.A.
  • 3125592018 | +1 312-559-2018 Illinois U.S.A.
  • 3125592019 | +1 312-559-2019 Illinois U.S.A.
  • 3125592020 | +1 312-559-2020 Illinois U.S.A.
  • 3125592021 | +1 312-559-2021 Illinois U.S.A.
  • 3125592022 | +1 312-559-2022 Illinois U.S.A.
  • 3125592023 | +1 312-559-2023 Illinois U.S.A.
  • 3125592024 | +1 312-559-2024 Illinois U.S.A.
  • 3125592025 | +1 312-559-2025 Illinois U.S.A.
  • 3125592026 | +1 312-559-2026 Illinois U.S.A.
  • 3125592027 | +1 312-559-2027 Illinois U.S.A.
  • 3125592028 | +1 312-559-2028 Illinois U.S.A.
  • 3125592029 | +1 312-559-2029 Illinois U.S.A.
  • 3125592030 | +1 312-559-2030 Illinois U.S.A.
  • 3125592031 | +1 312-559-2031 Illinois U.S.A.
  • 3125592032 | +1 312-559-2032 Illinois U.S.A.
  • 3125592033 | +1 312-559-2033 Illinois U.S.A.
  • 3125592034 | +1 312-559-2034 Illinois U.S.A.
  • 3125592035 | +1 312-559-2035 Illinois U.S.A.
  • 3125592036 | +1 312-559-2036 Illinois U.S.A.
  • 3125592037 | +1 312-559-2037 Illinois U.S.A.
  • 3125592038 | +1 312-559-2038 Illinois U.S.A.
  • 3125592039 | +1 312-559-2039 Illinois U.S.A.
  • 3125592040 | +1 312-559-2040 Illinois U.S.A.
  • 3125592041 | +1 312-559-2041 Illinois U.S.A.
  • 3125592042 | +1 312-559-2042 Illinois U.S.A.
  • 3125592043 | +1 312-559-2043 Illinois U.S.A.
  • 3125592044 | +1 312-559-2044 Illinois U.S.A.
  • 3125592045 | +1 312-559-2045 Illinois U.S.A.
  • 3125592046 | +1 312-559-2046 Illinois U.S.A.
  • 3125592047 | +1 312-559-2047 Illinois U.S.A.
  • 3125592048 | +1 312-559-2048 Illinois U.S.A.
  • 3125592049 | +1 312-559-2049 Illinois U.S.A.
  • 3125592050 | +1 312-559-2050 Illinois U.S.A.
  • 3125592051 | +1 312-559-2051 Illinois U.S.A.
  • 3125592052 | +1 312-559-2052 Illinois U.S.A.
  • 3125592053 | +1 312-559-2053 Illinois U.S.A.
  • 3125592054 | +1 312-559-2054 Illinois U.S.A.
  • 3125592055 | +1 312-559-2055 Illinois U.S.A.
  • 3125592056 | +1 312-559-2056 Illinois U.S.A.
  • 3125592057 | +1 312-559-2057 Illinois U.S.A.
  • 3125592058 | +1 312-559-2058 Illinois U.S.A.
  • 3125592059 | +1 312-559-2059 Illinois U.S.A.
  • 3125592060 | +1 312-559-2060 Illinois U.S.A.
  • 3125592061 | +1 312-559-2061 Illinois U.S.A.
  • 3125592062 | +1 312-559-2062 Illinois U.S.A.
  • 3125592063 | +1 312-559-2063 Illinois U.S.A.
  • 3125592064 | +1 312-559-2064 Illinois U.S.A.
  • 3125592065 | +1 312-559-2065 Illinois U.S.A.
  • 3125592066 | +1 312-559-2066 Illinois U.S.A.
  • 3125592067 | +1 312-559-2067 Illinois U.S.A.
  • 3125592068 | +1 312-559-2068 Illinois U.S.A.
  • 3125592069 | +1 312-559-2069 Illinois U.S.A.
  • 3125592070 | +1 312-559-2070 Illinois U.S.A.
  • 3125592071 | +1 312-559-2071 Illinois U.S.A.
  • 3125592072 | +1 312-559-2072 Illinois U.S.A.
  • 3125592073 | +1 312-559-2073 Illinois U.S.A.
  • 3125592074 | +1 312-559-2074 Illinois U.S.A.
  • 3125592075 | +1 312-559-2075 Illinois U.S.A.
  • 3125592076 | +1 312-559-2076 Illinois U.S.A.
  • 3125592077 | +1 312-559-2077 Illinois U.S.A.
  • 3125592078 | +1 312-559-2078 Illinois U.S.A.
  • 3125592079 | +1 312-559-2079 Illinois U.S.A.
  • 3125592080 | +1 312-559-2080 Illinois U.S.A.
  • 3125592081 | +1 312-559-2081 Illinois U.S.A.
  • 3125592082 | +1 312-559-2082 Illinois U.S.A.
  • 3125592083 | +1 312-559-2083 Illinois U.S.A.
  • 3125592084 | +1 312-559-2084 Illinois U.S.A.
  • 3125592085 | +1 312-559-2085 Illinois U.S.A.
  • 3125592086 | +1 312-559-2086 Illinois U.S.A.
  • 3125592087 | +1 312-559-2087 Illinois U.S.A.
  • 3125592088 | +1 312-559-2088 Illinois U.S.A.
  • 3125592089 | +1 312-559-2089 Illinois U.S.A.
  • 3125592090 | +1 312-559-2090 Illinois U.S.A.
  • 3125592091 | +1 312-559-2091 Illinois U.S.A.
  • 3125592092 | +1 312-559-2092 Illinois U.S.A.
  • 3125592093 | +1 312-559-2093 Illinois U.S.A.
  • 3125592094 | +1 312-559-2094 Illinois U.S.A.
  • 3125592095 | +1 312-559-2095 Illinois U.S.A.
  • 3125592096 | +1 312-559-2096 Illinois U.S.A.
  • 3125592097 | +1 312-559-2097 Illinois U.S.A.
  • 3125592098 | +1 312-559-2098 Illinois U.S.A.
  • 3125592099 | +1 312-559-2099 Illinois U.S.A.