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).

  • 3129817000 | +1 312-981-7000 Illinois U.S.A.
  • 3129817001 | +1 312-981-7001 Illinois U.S.A.
  • 3129817002 | +1 312-981-7002 Illinois U.S.A.
  • 3129817003 | +1 312-981-7003 Illinois U.S.A.
  • 3129817004 | +1 312-981-7004 Illinois U.S.A.
  • 3129817005 | +1 312-981-7005 Illinois U.S.A.
  • 3129817006 | +1 312-981-7006 Illinois U.S.A.
  • 3129817007 | +1 312-981-7007 Illinois U.S.A.
  • 3129817008 | +1 312-981-7008 Illinois U.S.A.
  • 3129817009 | +1 312-981-7009 Illinois U.S.A.
  • 3129817010 | +1 312-981-7010 Illinois U.S.A.
  • 3129817011 | +1 312-981-7011 Illinois U.S.A.
  • 3129817012 | +1 312-981-7012 Illinois U.S.A.
  • 3129817013 | +1 312-981-7013 Illinois U.S.A.
  • 3129817014 | +1 312-981-7014 Illinois U.S.A.
  • 3129817015 | +1 312-981-7015 Illinois U.S.A.
  • 3129817016 | +1 312-981-7016 Illinois U.S.A.
  • 3129817017 | +1 312-981-7017 Illinois U.S.A.
  • 3129817018 | +1 312-981-7018 Illinois U.S.A.
  • 3129817019 | +1 312-981-7019 Illinois U.S.A.
  • 3129817020 | +1 312-981-7020 Illinois U.S.A.
  • 3129817021 | +1 312-981-7021 Illinois U.S.A.
  • 3129817022 | +1 312-981-7022 Illinois U.S.A.
  • 3129817023 | +1 312-981-7023 Illinois U.S.A.
  • 3129817024 | +1 312-981-7024 Illinois U.S.A.
  • 3129817025 | +1 312-981-7025 Illinois U.S.A.
  • 3129817026 | +1 312-981-7026 Illinois U.S.A.
  • 3129817027 | +1 312-981-7027 Illinois U.S.A.
  • 3129817028 | +1 312-981-7028 Illinois U.S.A.
  • 3129817029 | +1 312-981-7029 Illinois U.S.A.
  • 3129817030 | +1 312-981-7030 Illinois U.S.A.
  • 3129817031 | +1 312-981-7031 Illinois U.S.A.
  • 3129817032 | +1 312-981-7032 Illinois U.S.A.
  • 3129817033 | +1 312-981-7033 Illinois U.S.A.
  • 3129817034 | +1 312-981-7034 Illinois U.S.A.
  • 3129817035 | +1 312-981-7035 Illinois U.S.A.
  • 3129817036 | +1 312-981-7036 Illinois U.S.A.
  • 3129817037 | +1 312-981-7037 Illinois U.S.A.
  • 3129817038 | +1 312-981-7038 Illinois U.S.A.
  • 3129817039 | +1 312-981-7039 Illinois U.S.A.
  • 3129817040 | +1 312-981-7040 Illinois U.S.A.
  • 3129817041 | +1 312-981-7041 Illinois U.S.A.
  • 3129817042 | +1 312-981-7042 Illinois U.S.A.
  • 3129817043 | +1 312-981-7043 Illinois U.S.A.
  • 3129817044 | +1 312-981-7044 Illinois U.S.A.
  • 3129817045 | +1 312-981-7045 Illinois U.S.A.
  • 3129817046 | +1 312-981-7046 Illinois U.S.A.
  • 3129817047 | +1 312-981-7047 Illinois U.S.A.
  • 3129817048 | +1 312-981-7048 Illinois U.S.A.
  • 3129817049 | +1 312-981-7049 Illinois U.S.A.
  • 3129817050 | +1 312-981-7050 Illinois U.S.A.
  • 3129817051 | +1 312-981-7051 Illinois U.S.A.
  • 3129817052 | +1 312-981-7052 Illinois U.S.A.
  • 3129817053 | +1 312-981-7053 Illinois U.S.A.
  • 3129817054 | +1 312-981-7054 Illinois U.S.A.
  • 3129817055 | +1 312-981-7055 Illinois U.S.A.
  • 3129817056 | +1 312-981-7056 Illinois U.S.A.
  • 3129817057 | +1 312-981-7057 Illinois U.S.A.
  • 3129817058 | +1 312-981-7058 Illinois U.S.A.
  • 3129817059 | +1 312-981-7059 Illinois U.S.A.
  • 3129817060 | +1 312-981-7060 Illinois U.S.A.
  • 3129817061 | +1 312-981-7061 Illinois U.S.A.
  • 3129817062 | +1 312-981-7062 Illinois U.S.A.
  • 3129817063 | +1 312-981-7063 Illinois U.S.A.
  • 3129817064 | +1 312-981-7064 Illinois U.S.A.
  • 3129817065 | +1 312-981-7065 Illinois U.S.A.
  • 3129817066 | +1 312-981-7066 Illinois U.S.A.
  • 3129817067 | +1 312-981-7067 Illinois U.S.A.
  • 3129817068 | +1 312-981-7068 Illinois U.S.A.
  • 3129817069 | +1 312-981-7069 Illinois U.S.A.
  • 3129817070 | +1 312-981-7070 Illinois U.S.A.
  • 3129817071 | +1 312-981-7071 Illinois U.S.A.
  • 3129817072 | +1 312-981-7072 Illinois U.S.A.
  • 3129817073 | +1 312-981-7073 Illinois U.S.A.
  • 3129817074 | +1 312-981-7074 Illinois U.S.A.
  • 3129817075 | +1 312-981-7075 Illinois U.S.A.
  • 3129817076 | +1 312-981-7076 Illinois U.S.A.
  • 3129817077 | +1 312-981-7077 Illinois U.S.A.
  • 3129817078 | +1 312-981-7078 Illinois U.S.A.
  • 3129817079 | +1 312-981-7079 Illinois U.S.A.
  • 3129817080 | +1 312-981-7080 Illinois U.S.A.
  • 3129817081 | +1 312-981-7081 Illinois U.S.A.
  • 3129817082 | +1 312-981-7082 Illinois U.S.A.
  • 3129817083 | +1 312-981-7083 Illinois U.S.A.
  • 3129817084 | +1 312-981-7084 Illinois U.S.A.
  • 3129817085 | +1 312-981-7085 Illinois U.S.A.
  • 3129817086 | +1 312-981-7086 Illinois U.S.A.
  • 3129817087 | +1 312-981-7087 Illinois U.S.A.
  • 3129817088 | +1 312-981-7088 Illinois U.S.A.
  • 3129817089 | +1 312-981-7089 Illinois U.S.A.
  • 3129817090 | +1 312-981-7090 Illinois U.S.A.
  • 3129817091 | +1 312-981-7091 Illinois U.S.A.
  • 3129817092 | +1 312-981-7092 Illinois U.S.A.
  • 3129817093 | +1 312-981-7093 Illinois U.S.A.
  • 3129817094 | +1 312-981-7094 Illinois U.S.A.
  • 3129817095 | +1 312-981-7095 Illinois U.S.A.
  • 3129817096 | +1 312-981-7096 Illinois U.S.A.
  • 3129817097 | +1 312-981-7097 Illinois U.S.A.
  • 3129817098 | +1 312-981-7098 Illinois U.S.A.
  • 3129817099 | +1 312-981-7099 Illinois U.S.A.