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).

  • 3124887000 | +1 312-488-7000 Illinois U.S.A.
  • 3124887001 | +1 312-488-7001 Illinois U.S.A.
  • 3124887002 | +1 312-488-7002 Illinois U.S.A.
  • 3124887003 | +1 312-488-7003 Illinois U.S.A.
  • 3124887004 | +1 312-488-7004 Illinois U.S.A.
  • 3124887005 | +1 312-488-7005 Illinois U.S.A.
  • 3124887006 | +1 312-488-7006 Illinois U.S.A.
  • 3124887007 | +1 312-488-7007 Illinois U.S.A.
  • 3124887008 | +1 312-488-7008 Illinois U.S.A.
  • 3124887009 | +1 312-488-7009 Illinois U.S.A.
  • 3124887010 | +1 312-488-7010 Illinois U.S.A.
  • 3124887011 | +1 312-488-7011 Illinois U.S.A.
  • 3124887012 | +1 312-488-7012 Illinois U.S.A.
  • 3124887013 | +1 312-488-7013 Illinois U.S.A.
  • 3124887014 | +1 312-488-7014 Illinois U.S.A.
  • 3124887015 | +1 312-488-7015 Illinois U.S.A.
  • 3124887016 | +1 312-488-7016 Illinois U.S.A.
  • 3124887017 | +1 312-488-7017 Illinois U.S.A.
  • 3124887018 | +1 312-488-7018 Illinois U.S.A.
  • 3124887019 | +1 312-488-7019 Illinois U.S.A.
  • 3124887020 | +1 312-488-7020 Illinois U.S.A.
  • 3124887021 | +1 312-488-7021 Illinois U.S.A.
  • 3124887022 | +1 312-488-7022 Illinois U.S.A.
  • 3124887023 | +1 312-488-7023 Illinois U.S.A.
  • 3124887024 | +1 312-488-7024 Illinois U.S.A.
  • 3124887025 | +1 312-488-7025 Illinois U.S.A.
  • 3124887026 | +1 312-488-7026 Illinois U.S.A.
  • 3124887027 | +1 312-488-7027 Illinois U.S.A.
  • 3124887028 | +1 312-488-7028 Illinois U.S.A.
  • 3124887029 | +1 312-488-7029 Illinois U.S.A.
  • 3124887030 | +1 312-488-7030 Illinois U.S.A.
  • 3124887031 | +1 312-488-7031 Illinois U.S.A.
  • 3124887032 | +1 312-488-7032 Illinois U.S.A.
  • 3124887033 | +1 312-488-7033 Illinois U.S.A.
  • 3124887034 | +1 312-488-7034 Illinois U.S.A.
  • 3124887035 | +1 312-488-7035 Illinois U.S.A.
  • 3124887036 | +1 312-488-7036 Illinois U.S.A.
  • 3124887037 | +1 312-488-7037 Illinois U.S.A.
  • 3124887038 | +1 312-488-7038 Illinois U.S.A.
  • 3124887039 | +1 312-488-7039 Illinois U.S.A.
  • 3124887040 | +1 312-488-7040 Illinois U.S.A.
  • 3124887041 | +1 312-488-7041 Illinois U.S.A.
  • 3124887042 | +1 312-488-7042 Illinois U.S.A.
  • 3124887043 | +1 312-488-7043 Illinois U.S.A.
  • 3124887044 | +1 312-488-7044 Illinois U.S.A.
  • 3124887045 | +1 312-488-7045 Illinois U.S.A.
  • 3124887046 | +1 312-488-7046 Illinois U.S.A.
  • 3124887047 | +1 312-488-7047 Illinois U.S.A.
  • 3124887048 | +1 312-488-7048 Illinois U.S.A.
  • 3124887049 | +1 312-488-7049 Illinois U.S.A.
  • 3124887050 | +1 312-488-7050 Illinois U.S.A.
  • 3124887051 | +1 312-488-7051 Illinois U.S.A.
  • 3124887052 | +1 312-488-7052 Illinois U.S.A.
  • 3124887053 | +1 312-488-7053 Illinois U.S.A.
  • 3124887054 | +1 312-488-7054 Illinois U.S.A.
  • 3124887055 | +1 312-488-7055 Illinois U.S.A.
  • 3124887056 | +1 312-488-7056 Illinois U.S.A.
  • 3124887057 | +1 312-488-7057 Illinois U.S.A.
  • 3124887058 | +1 312-488-7058 Illinois U.S.A.
  • 3124887059 | +1 312-488-7059 Illinois U.S.A.
  • 3124887060 | +1 312-488-7060 Illinois U.S.A.
  • 3124887061 | +1 312-488-7061 Illinois U.S.A.
  • 3124887062 | +1 312-488-7062 Illinois U.S.A.
  • 3124887063 | +1 312-488-7063 Illinois U.S.A.
  • 3124887064 | +1 312-488-7064 Illinois U.S.A.
  • 3124887065 | +1 312-488-7065 Illinois U.S.A.
  • 3124887066 | +1 312-488-7066 Illinois U.S.A.
  • 3124887067 | +1 312-488-7067 Illinois U.S.A.
  • 3124887068 | +1 312-488-7068 Illinois U.S.A.
  • 3124887069 | +1 312-488-7069 Illinois U.S.A.
  • 3124887070 | +1 312-488-7070 Illinois U.S.A.
  • 3124887071 | +1 312-488-7071 Illinois U.S.A.
  • 3124887072 | +1 312-488-7072 Illinois U.S.A.
  • 3124887073 | +1 312-488-7073 Illinois U.S.A.
  • 3124887074 | +1 312-488-7074 Illinois U.S.A.
  • 3124887075 | +1 312-488-7075 Illinois U.S.A.
  • 3124887076 | +1 312-488-7076 Illinois U.S.A.
  • 3124887077 | +1 312-488-7077 Illinois U.S.A.
  • 3124887078 | +1 312-488-7078 Illinois U.S.A.
  • 3124887079 | +1 312-488-7079 Illinois U.S.A.
  • 3124887080 | +1 312-488-7080 Illinois U.S.A.
  • 3124887081 | +1 312-488-7081 Illinois U.S.A.
  • 3124887082 | +1 312-488-7082 Illinois U.S.A.
  • 3124887083 | +1 312-488-7083 Illinois U.S.A.
  • 3124887084 | +1 312-488-7084 Illinois U.S.A.
  • 3124887085 | +1 312-488-7085 Illinois U.S.A.
  • 3124887086 | +1 312-488-7086 Illinois U.S.A.
  • 3124887087 | +1 312-488-7087 Illinois U.S.A.
  • 3124887088 | +1 312-488-7088 Illinois U.S.A.
  • 3124887089 | +1 312-488-7089 Illinois U.S.A.
  • 3124887090 | +1 312-488-7090 Illinois U.S.A.
  • 3124887091 | +1 312-488-7091 Illinois U.S.A.
  • 3124887092 | +1 312-488-7092 Illinois U.S.A.
  • 3124887093 | +1 312-488-7093 Illinois U.S.A.
  • 3124887094 | +1 312-488-7094 Illinois U.S.A.
  • 3124887095 | +1 312-488-7095 Illinois U.S.A.
  • 3124887096 | +1 312-488-7096 Illinois U.S.A.
  • 3124887097 | +1 312-488-7097 Illinois U.S.A.
  • 3124887098 | +1 312-488-7098 Illinois U.S.A.
  • 3124887099 | +1 312-488-7099 Illinois U.S.A.