City of Chicago


815 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).

  • 8157837000 | +1 815-783-7000 Illinois U.S.A.
  • 8157837001 | +1 815-783-7001 Illinois U.S.A.
  • 8157837002 | +1 815-783-7002 Illinois U.S.A.
  • 8157837003 | +1 815-783-7003 Illinois U.S.A.
  • 8157837004 | +1 815-783-7004 Illinois U.S.A.
  • 8157837005 | +1 815-783-7005 Illinois U.S.A.
  • 8157837006 | +1 815-783-7006 Illinois U.S.A.
  • 8157837007 | +1 815-783-7007 Illinois U.S.A.
  • 8157837008 | +1 815-783-7008 Illinois U.S.A.
  • 8157837009 | +1 815-783-7009 Illinois U.S.A.
  • 8157837010 | +1 815-783-7010 Illinois U.S.A.
  • 8157837011 | +1 815-783-7011 Illinois U.S.A.
  • 8157837012 | +1 815-783-7012 Illinois U.S.A.
  • 8157837013 | +1 815-783-7013 Illinois U.S.A.
  • 8157837014 | +1 815-783-7014 Illinois U.S.A.
  • 8157837015 | +1 815-783-7015 Illinois U.S.A.
  • 8157837016 | +1 815-783-7016 Illinois U.S.A.
  • 8157837017 | +1 815-783-7017 Illinois U.S.A.
  • 8157837018 | +1 815-783-7018 Illinois U.S.A.
  • 8157837019 | +1 815-783-7019 Illinois U.S.A.
  • 8157837020 | +1 815-783-7020 Illinois U.S.A.
  • 8157837021 | +1 815-783-7021 Illinois U.S.A.
  • 8157837022 | +1 815-783-7022 Illinois U.S.A.
  • 8157837023 | +1 815-783-7023 Illinois U.S.A.
  • 8157837024 | +1 815-783-7024 Illinois U.S.A.
  • 8157837025 | +1 815-783-7025 Illinois U.S.A.
  • 8157837026 | +1 815-783-7026 Illinois U.S.A.
  • 8157837027 | +1 815-783-7027 Illinois U.S.A.
  • 8157837028 | +1 815-783-7028 Illinois U.S.A.
  • 8157837029 | +1 815-783-7029 Illinois U.S.A.
  • 8157837030 | +1 815-783-7030 Illinois U.S.A.
  • 8157837031 | +1 815-783-7031 Illinois U.S.A.
  • 8157837032 | +1 815-783-7032 Illinois U.S.A.
  • 8157837033 | +1 815-783-7033 Illinois U.S.A.
  • 8157837034 | +1 815-783-7034 Illinois U.S.A.
  • 8157837035 | +1 815-783-7035 Illinois U.S.A.
  • 8157837036 | +1 815-783-7036 Illinois U.S.A.
  • 8157837037 | +1 815-783-7037 Illinois U.S.A.
  • 8157837038 | +1 815-783-7038 Illinois U.S.A.
  • 8157837039 | +1 815-783-7039 Illinois U.S.A.
  • 8157837040 | +1 815-783-7040 Illinois U.S.A.
  • 8157837041 | +1 815-783-7041 Illinois U.S.A.
  • 8157837042 | +1 815-783-7042 Illinois U.S.A.
  • 8157837043 | +1 815-783-7043 Illinois U.S.A.
  • 8157837044 | +1 815-783-7044 Illinois U.S.A.
  • 8157837045 | +1 815-783-7045 Illinois U.S.A.
  • 8157837046 | +1 815-783-7046 Illinois U.S.A.
  • 8157837047 | +1 815-783-7047 Illinois U.S.A.
  • 8157837048 | +1 815-783-7048 Illinois U.S.A.
  • 8157837049 | +1 815-783-7049 Illinois U.S.A.
  • 8157837050 | +1 815-783-7050 Illinois U.S.A.
  • 8157837051 | +1 815-783-7051 Illinois U.S.A.
  • 8157837052 | +1 815-783-7052 Illinois U.S.A.
  • 8157837053 | +1 815-783-7053 Illinois U.S.A.
  • 8157837054 | +1 815-783-7054 Illinois U.S.A.
  • 8157837055 | +1 815-783-7055 Illinois U.S.A.
  • 8157837056 | +1 815-783-7056 Illinois U.S.A.
  • 8157837057 | +1 815-783-7057 Illinois U.S.A.
  • 8157837058 | +1 815-783-7058 Illinois U.S.A.
  • 8157837059 | +1 815-783-7059 Illinois U.S.A.
  • 8157837060 | +1 815-783-7060 Illinois U.S.A.
  • 8157837061 | +1 815-783-7061 Illinois U.S.A.
  • 8157837062 | +1 815-783-7062 Illinois U.S.A.
  • 8157837063 | +1 815-783-7063 Illinois U.S.A.
  • 8157837064 | +1 815-783-7064 Illinois U.S.A.
  • 8157837065 | +1 815-783-7065 Illinois U.S.A.
  • 8157837066 | +1 815-783-7066 Illinois U.S.A.
  • 8157837067 | +1 815-783-7067 Illinois U.S.A.
  • 8157837068 | +1 815-783-7068 Illinois U.S.A.
  • 8157837069 | +1 815-783-7069 Illinois U.S.A.
  • 8157837070 | +1 815-783-7070 Illinois U.S.A.
  • 8157837071 | +1 815-783-7071 Illinois U.S.A.
  • 8157837072 | +1 815-783-7072 Illinois U.S.A.
  • 8157837073 | +1 815-783-7073 Illinois U.S.A.
  • 8157837074 | +1 815-783-7074 Illinois U.S.A.
  • 8157837075 | +1 815-783-7075 Illinois U.S.A.
  • 8157837076 | +1 815-783-7076 Illinois U.S.A.
  • 8157837077 | +1 815-783-7077 Illinois U.S.A.
  • 8157837078 | +1 815-783-7078 Illinois U.S.A.
  • 8157837079 | +1 815-783-7079 Illinois U.S.A.
  • 8157837080 | +1 815-783-7080 Illinois U.S.A.
  • 8157837081 | +1 815-783-7081 Illinois U.S.A.
  • 8157837082 | +1 815-783-7082 Illinois U.S.A.
  • 8157837083 | +1 815-783-7083 Illinois U.S.A.
  • 8157837084 | +1 815-783-7084 Illinois U.S.A.
  • 8157837085 | +1 815-783-7085 Illinois U.S.A.
  • 8157837086 | +1 815-783-7086 Illinois U.S.A.
  • 8157837087 | +1 815-783-7087 Illinois U.S.A.
  • 8157837088 | +1 815-783-7088 Illinois U.S.A.
  • 8157837089 | +1 815-783-7089 Illinois U.S.A.
  • 8157837090 | +1 815-783-7090 Illinois U.S.A.
  • 8157837091 | +1 815-783-7091 Illinois U.S.A.
  • 8157837092 | +1 815-783-7092 Illinois U.S.A.
  • 8157837093 | +1 815-783-7093 Illinois U.S.A.
  • 8157837094 | +1 815-783-7094 Illinois U.S.A.
  • 8157837095 | +1 815-783-7095 Illinois U.S.A.
  • 8157837096 | +1 815-783-7096 Illinois U.S.A.
  • 8157837097 | +1 815-783-7097 Illinois U.S.A.
  • 8157837098 | +1 815-783-7098 Illinois U.S.A.
  • 8157837099 | +1 815-783-7099 Illinois U.S.A.