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).

  • 3124247000 | +1 312-424-7000 Illinois U.S.A.
  • 3124247001 | +1 312-424-7001 Illinois U.S.A.
  • 3124247002 | +1 312-424-7002 Illinois U.S.A.
  • 3124247003 | +1 312-424-7003 Illinois U.S.A.
  • 3124247004 | +1 312-424-7004 Illinois U.S.A.
  • 3124247005 | +1 312-424-7005 Illinois U.S.A.
  • 3124247006 | +1 312-424-7006 Illinois U.S.A.
  • 3124247007 | +1 312-424-7007 Illinois U.S.A.
  • 3124247008 | +1 312-424-7008 Illinois U.S.A.
  • 3124247009 | +1 312-424-7009 Illinois U.S.A.
  • 3124247010 | +1 312-424-7010 Illinois U.S.A.
  • 3124247011 | +1 312-424-7011 Illinois U.S.A.
  • 3124247012 | +1 312-424-7012 Illinois U.S.A.
  • 3124247013 | +1 312-424-7013 Illinois U.S.A.
  • 3124247014 | +1 312-424-7014 Illinois U.S.A.
  • 3124247015 | +1 312-424-7015 Illinois U.S.A.
  • 3124247016 | +1 312-424-7016 Illinois U.S.A.
  • 3124247017 | +1 312-424-7017 Illinois U.S.A.
  • 3124247018 | +1 312-424-7018 Illinois U.S.A.
  • 3124247019 | +1 312-424-7019 Illinois U.S.A.
  • 3124247020 | +1 312-424-7020 Illinois U.S.A.
  • 3124247021 | +1 312-424-7021 Illinois U.S.A.
  • 3124247022 | +1 312-424-7022 Illinois U.S.A.
  • 3124247023 | +1 312-424-7023 Illinois U.S.A.
  • 3124247024 | +1 312-424-7024 Illinois U.S.A.
  • 3124247025 | +1 312-424-7025 Illinois U.S.A.
  • 3124247026 | +1 312-424-7026 Illinois U.S.A.
  • 3124247027 | +1 312-424-7027 Illinois U.S.A.
  • 3124247028 | +1 312-424-7028 Illinois U.S.A.
  • 3124247029 | +1 312-424-7029 Illinois U.S.A.
  • 3124247030 | +1 312-424-7030 Illinois U.S.A.
  • 3124247031 | +1 312-424-7031 Illinois U.S.A.
  • 3124247032 | +1 312-424-7032 Illinois U.S.A.
  • 3124247033 | +1 312-424-7033 Illinois U.S.A.
  • 3124247034 | +1 312-424-7034 Illinois U.S.A.
  • 3124247035 | +1 312-424-7035 Illinois U.S.A.
  • 3124247036 | +1 312-424-7036 Illinois U.S.A.
  • 3124247037 | +1 312-424-7037 Illinois U.S.A.
  • 3124247038 | +1 312-424-7038 Illinois U.S.A.
  • 3124247039 | +1 312-424-7039 Illinois U.S.A.
  • 3124247040 | +1 312-424-7040 Illinois U.S.A.
  • 3124247041 | +1 312-424-7041 Illinois U.S.A.
  • 3124247042 | +1 312-424-7042 Illinois U.S.A.
  • 3124247043 | +1 312-424-7043 Illinois U.S.A.
  • 3124247044 | +1 312-424-7044 Illinois U.S.A.
  • 3124247045 | +1 312-424-7045 Illinois U.S.A.
  • 3124247046 | +1 312-424-7046 Illinois U.S.A.
  • 3124247047 | +1 312-424-7047 Illinois U.S.A.
  • 3124247048 | +1 312-424-7048 Illinois U.S.A.
  • 3124247049 | +1 312-424-7049 Illinois U.S.A.
  • 3124247050 | +1 312-424-7050 Illinois U.S.A.
  • 3124247051 | +1 312-424-7051 Illinois U.S.A.
  • 3124247052 | +1 312-424-7052 Illinois U.S.A.
  • 3124247053 | +1 312-424-7053 Illinois U.S.A.
  • 3124247054 | +1 312-424-7054 Illinois U.S.A.
  • 3124247055 | +1 312-424-7055 Illinois U.S.A.
  • 3124247056 | +1 312-424-7056 Illinois U.S.A.
  • 3124247057 | +1 312-424-7057 Illinois U.S.A.
  • 3124247058 | +1 312-424-7058 Illinois U.S.A.
  • 3124247059 | +1 312-424-7059 Illinois U.S.A.
  • 3124247060 | +1 312-424-7060 Illinois U.S.A.
  • 3124247061 | +1 312-424-7061 Illinois U.S.A.
  • 3124247062 | +1 312-424-7062 Illinois U.S.A.
  • 3124247063 | +1 312-424-7063 Illinois U.S.A.
  • 3124247064 | +1 312-424-7064 Illinois U.S.A.
  • 3124247065 | +1 312-424-7065 Illinois U.S.A.
  • 3124247066 | +1 312-424-7066 Illinois U.S.A.
  • 3124247067 | +1 312-424-7067 Illinois U.S.A.
  • 3124247068 | +1 312-424-7068 Illinois U.S.A.
  • 3124247069 | +1 312-424-7069 Illinois U.S.A.
  • 3124247070 | +1 312-424-7070 Illinois U.S.A.
  • 3124247071 | +1 312-424-7071 Illinois U.S.A.
  • 3124247072 | +1 312-424-7072 Illinois U.S.A.
  • 3124247073 | +1 312-424-7073 Illinois U.S.A.
  • 3124247074 | +1 312-424-7074 Illinois U.S.A.
  • 3124247075 | +1 312-424-7075 Illinois U.S.A.
  • 3124247076 | +1 312-424-7076 Illinois U.S.A.
  • 3124247077 | +1 312-424-7077 Illinois U.S.A.
  • 3124247078 | +1 312-424-7078 Illinois U.S.A.
  • 3124247079 | +1 312-424-7079 Illinois U.S.A.
  • 3124247080 | +1 312-424-7080 Illinois U.S.A.
  • 3124247081 | +1 312-424-7081 Illinois U.S.A.
  • 3124247082 | +1 312-424-7082 Illinois U.S.A.
  • 3124247083 | +1 312-424-7083 Illinois U.S.A.
  • 3124247084 | +1 312-424-7084 Illinois U.S.A.
  • 3124247085 | +1 312-424-7085 Illinois U.S.A.
  • 3124247086 | +1 312-424-7086 Illinois U.S.A.
  • 3124247087 | +1 312-424-7087 Illinois U.S.A.
  • 3124247088 | +1 312-424-7088 Illinois U.S.A.
  • 3124247089 | +1 312-424-7089 Illinois U.S.A.
  • 3124247090 | +1 312-424-7090 Illinois U.S.A.
  • 3124247091 | +1 312-424-7091 Illinois U.S.A.
  • 3124247092 | +1 312-424-7092 Illinois U.S.A.
  • 3124247093 | +1 312-424-7093 Illinois U.S.A.
  • 3124247094 | +1 312-424-7094 Illinois U.S.A.
  • 3124247095 | +1 312-424-7095 Illinois U.S.A.
  • 3124247096 | +1 312-424-7096 Illinois U.S.A.
  • 3124247097 | +1 312-424-7097 Illinois U.S.A.
  • 3124247098 | +1 312-424-7098 Illinois U.S.A.
  • 3124247099 | +1 312-424-7099 Illinois U.S.A.