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).

  • 3124727000 | +1 312-472-7000 Illinois U.S.A.
  • 3124727001 | +1 312-472-7001 Illinois U.S.A.
  • 3124727002 | +1 312-472-7002 Illinois U.S.A.
  • 3124727003 | +1 312-472-7003 Illinois U.S.A.
  • 3124727004 | +1 312-472-7004 Illinois U.S.A.
  • 3124727005 | +1 312-472-7005 Illinois U.S.A.
  • 3124727006 | +1 312-472-7006 Illinois U.S.A.
  • 3124727007 | +1 312-472-7007 Illinois U.S.A.
  • 3124727008 | +1 312-472-7008 Illinois U.S.A.
  • 3124727009 | +1 312-472-7009 Illinois U.S.A.
  • 3124727010 | +1 312-472-7010 Illinois U.S.A.
  • 3124727011 | +1 312-472-7011 Illinois U.S.A.
  • 3124727012 | +1 312-472-7012 Illinois U.S.A.
  • 3124727013 | +1 312-472-7013 Illinois U.S.A.
  • 3124727014 | +1 312-472-7014 Illinois U.S.A.
  • 3124727015 | +1 312-472-7015 Illinois U.S.A.
  • 3124727016 | +1 312-472-7016 Illinois U.S.A.
  • 3124727017 | +1 312-472-7017 Illinois U.S.A.
  • 3124727018 | +1 312-472-7018 Illinois U.S.A.
  • 3124727019 | +1 312-472-7019 Illinois U.S.A.
  • 3124727020 | +1 312-472-7020 Illinois U.S.A.
  • 3124727021 | +1 312-472-7021 Illinois U.S.A.
  • 3124727022 | +1 312-472-7022 Illinois U.S.A.
  • 3124727023 | +1 312-472-7023 Illinois U.S.A.
  • 3124727024 | +1 312-472-7024 Illinois U.S.A.
  • 3124727025 | +1 312-472-7025 Illinois U.S.A.
  • 3124727026 | +1 312-472-7026 Illinois U.S.A.
  • 3124727027 | +1 312-472-7027 Illinois U.S.A.
  • 3124727028 | +1 312-472-7028 Illinois U.S.A.
  • 3124727029 | +1 312-472-7029 Illinois U.S.A.
  • 3124727030 | +1 312-472-7030 Illinois U.S.A.
  • 3124727031 | +1 312-472-7031 Illinois U.S.A.
  • 3124727032 | +1 312-472-7032 Illinois U.S.A.
  • 3124727033 | +1 312-472-7033 Illinois U.S.A.
  • 3124727034 | +1 312-472-7034 Illinois U.S.A.
  • 3124727035 | +1 312-472-7035 Illinois U.S.A.
  • 3124727036 | +1 312-472-7036 Illinois U.S.A.
  • 3124727037 | +1 312-472-7037 Illinois U.S.A.
  • 3124727038 | +1 312-472-7038 Illinois U.S.A.
  • 3124727039 | +1 312-472-7039 Illinois U.S.A.
  • 3124727040 | +1 312-472-7040 Illinois U.S.A.
  • 3124727041 | +1 312-472-7041 Illinois U.S.A.
  • 3124727042 | +1 312-472-7042 Illinois U.S.A.
  • 3124727043 | +1 312-472-7043 Illinois U.S.A.
  • 3124727044 | +1 312-472-7044 Illinois U.S.A.
  • 3124727045 | +1 312-472-7045 Illinois U.S.A.
  • 3124727046 | +1 312-472-7046 Illinois U.S.A.
  • 3124727047 | +1 312-472-7047 Illinois U.S.A.
  • 3124727048 | +1 312-472-7048 Illinois U.S.A.
  • 3124727049 | +1 312-472-7049 Illinois U.S.A.
  • 3124727050 | +1 312-472-7050 Illinois U.S.A.
  • 3124727051 | +1 312-472-7051 Illinois U.S.A.
  • 3124727052 | +1 312-472-7052 Illinois U.S.A.
  • 3124727053 | +1 312-472-7053 Illinois U.S.A.
  • 3124727054 | +1 312-472-7054 Illinois U.S.A.
  • 3124727055 | +1 312-472-7055 Illinois U.S.A.
  • 3124727056 | +1 312-472-7056 Illinois U.S.A.
  • 3124727057 | +1 312-472-7057 Illinois U.S.A.
  • 3124727058 | +1 312-472-7058 Illinois U.S.A.
  • 3124727059 | +1 312-472-7059 Illinois U.S.A.
  • 3124727060 | +1 312-472-7060 Illinois U.S.A.
  • 3124727061 | +1 312-472-7061 Illinois U.S.A.
  • 3124727062 | +1 312-472-7062 Illinois U.S.A.
  • 3124727063 | +1 312-472-7063 Illinois U.S.A.
  • 3124727064 | +1 312-472-7064 Illinois U.S.A.
  • 3124727065 | +1 312-472-7065 Illinois U.S.A.
  • 3124727066 | +1 312-472-7066 Illinois U.S.A.
  • 3124727067 | +1 312-472-7067 Illinois U.S.A.
  • 3124727068 | +1 312-472-7068 Illinois U.S.A.
  • 3124727069 | +1 312-472-7069 Illinois U.S.A.
  • 3124727070 | +1 312-472-7070 Illinois U.S.A.
  • 3124727071 | +1 312-472-7071 Illinois U.S.A.
  • 3124727072 | +1 312-472-7072 Illinois U.S.A.
  • 3124727073 | +1 312-472-7073 Illinois U.S.A.
  • 3124727074 | +1 312-472-7074 Illinois U.S.A.
  • 3124727075 | +1 312-472-7075 Illinois U.S.A.
  • 3124727076 | +1 312-472-7076 Illinois U.S.A.
  • 3124727077 | +1 312-472-7077 Illinois U.S.A.
  • 3124727078 | +1 312-472-7078 Illinois U.S.A.
  • 3124727079 | +1 312-472-7079 Illinois U.S.A.
  • 3124727080 | +1 312-472-7080 Illinois U.S.A.
  • 3124727081 | +1 312-472-7081 Illinois U.S.A.
  • 3124727082 | +1 312-472-7082 Illinois U.S.A.
  • 3124727083 | +1 312-472-7083 Illinois U.S.A.
  • 3124727084 | +1 312-472-7084 Illinois U.S.A.
  • 3124727085 | +1 312-472-7085 Illinois U.S.A.
  • 3124727086 | +1 312-472-7086 Illinois U.S.A.
  • 3124727087 | +1 312-472-7087 Illinois U.S.A.
  • 3124727088 | +1 312-472-7088 Illinois U.S.A.
  • 3124727089 | +1 312-472-7089 Illinois U.S.A.
  • 3124727090 | +1 312-472-7090 Illinois U.S.A.
  • 3124727091 | +1 312-472-7091 Illinois U.S.A.
  • 3124727092 | +1 312-472-7092 Illinois U.S.A.
  • 3124727093 | +1 312-472-7093 Illinois U.S.A.
  • 3124727094 | +1 312-472-7094 Illinois U.S.A.
  • 3124727095 | +1 312-472-7095 Illinois U.S.A.
  • 3124727096 | +1 312-472-7096 Illinois U.S.A.
  • 3124727097 | +1 312-472-7097 Illinois U.S.A.
  • 3124727098 | +1 312-472-7098 Illinois U.S.A.
  • 3124727099 | +1 312-472-7099 Illinois U.S.A.