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).

  • 3127076000 | +1 312-707-6000 Illinois U.S.A.
  • 3127076001 | +1 312-707-6001 Illinois U.S.A.
  • 3127076002 | +1 312-707-6002 Illinois U.S.A.
  • 3127076003 | +1 312-707-6003 Illinois U.S.A.
  • 3127076004 | +1 312-707-6004 Illinois U.S.A.
  • 3127076005 | +1 312-707-6005 Illinois U.S.A.
  • 3127076006 | +1 312-707-6006 Illinois U.S.A.
  • 3127076007 | +1 312-707-6007 Illinois U.S.A.
  • 3127076008 | +1 312-707-6008 Illinois U.S.A.
  • 3127076009 | +1 312-707-6009 Illinois U.S.A.
  • 3127076010 | +1 312-707-6010 Illinois U.S.A.
  • 3127076011 | +1 312-707-6011 Illinois U.S.A.
  • 3127076012 | +1 312-707-6012 Illinois U.S.A.
  • 3127076013 | +1 312-707-6013 Illinois U.S.A.
  • 3127076014 | +1 312-707-6014 Illinois U.S.A.
  • 3127076015 | +1 312-707-6015 Illinois U.S.A.
  • 3127076016 | +1 312-707-6016 Illinois U.S.A.
  • 3127076017 | +1 312-707-6017 Illinois U.S.A.
  • 3127076018 | +1 312-707-6018 Illinois U.S.A.
  • 3127076019 | +1 312-707-6019 Illinois U.S.A.
  • 3127076020 | +1 312-707-6020 Illinois U.S.A.
  • 3127076021 | +1 312-707-6021 Illinois U.S.A.
  • 3127076022 | +1 312-707-6022 Illinois U.S.A.
  • 3127076023 | +1 312-707-6023 Illinois U.S.A.
  • 3127076024 | +1 312-707-6024 Illinois U.S.A.
  • 3127076025 | +1 312-707-6025 Illinois U.S.A.
  • 3127076026 | +1 312-707-6026 Illinois U.S.A.
  • 3127076027 | +1 312-707-6027 Illinois U.S.A.
  • 3127076028 | +1 312-707-6028 Illinois U.S.A.
  • 3127076029 | +1 312-707-6029 Illinois U.S.A.
  • 3127076030 | +1 312-707-6030 Illinois U.S.A.
  • 3127076031 | +1 312-707-6031 Illinois U.S.A.
  • 3127076032 | +1 312-707-6032 Illinois U.S.A.
  • 3127076033 | +1 312-707-6033 Illinois U.S.A.
  • 3127076034 | +1 312-707-6034 Illinois U.S.A.
  • 3127076035 | +1 312-707-6035 Illinois U.S.A.
  • 3127076036 | +1 312-707-6036 Illinois U.S.A.
  • 3127076037 | +1 312-707-6037 Illinois U.S.A.
  • 3127076038 | +1 312-707-6038 Illinois U.S.A.
  • 3127076039 | +1 312-707-6039 Illinois U.S.A.
  • 3127076040 | +1 312-707-6040 Illinois U.S.A.
  • 3127076041 | +1 312-707-6041 Illinois U.S.A.
  • 3127076042 | +1 312-707-6042 Illinois U.S.A.
  • 3127076043 | +1 312-707-6043 Illinois U.S.A.
  • 3127076044 | +1 312-707-6044 Illinois U.S.A.
  • 3127076045 | +1 312-707-6045 Illinois U.S.A.
  • 3127076046 | +1 312-707-6046 Illinois U.S.A.
  • 3127076047 | +1 312-707-6047 Illinois U.S.A.
  • 3127076048 | +1 312-707-6048 Illinois U.S.A.
  • 3127076049 | +1 312-707-6049 Illinois U.S.A.
  • 3127076050 | +1 312-707-6050 Illinois U.S.A.
  • 3127076051 | +1 312-707-6051 Illinois U.S.A.
  • 3127076052 | +1 312-707-6052 Illinois U.S.A.
  • 3127076053 | +1 312-707-6053 Illinois U.S.A.
  • 3127076054 | +1 312-707-6054 Illinois U.S.A.
  • 3127076055 | +1 312-707-6055 Illinois U.S.A.
  • 3127076056 | +1 312-707-6056 Illinois U.S.A.
  • 3127076057 | +1 312-707-6057 Illinois U.S.A.
  • 3127076058 | +1 312-707-6058 Illinois U.S.A.
  • 3127076059 | +1 312-707-6059 Illinois U.S.A.
  • 3127076060 | +1 312-707-6060 Illinois U.S.A.
  • 3127076061 | +1 312-707-6061 Illinois U.S.A.
  • 3127076062 | +1 312-707-6062 Illinois U.S.A.
  • 3127076063 | +1 312-707-6063 Illinois U.S.A.
  • 3127076064 | +1 312-707-6064 Illinois U.S.A.
  • 3127076065 | +1 312-707-6065 Illinois U.S.A.
  • 3127076066 | +1 312-707-6066 Illinois U.S.A.
  • 3127076067 | +1 312-707-6067 Illinois U.S.A.
  • 3127076068 | +1 312-707-6068 Illinois U.S.A.
  • 3127076069 | +1 312-707-6069 Illinois U.S.A.
  • 3127076070 | +1 312-707-6070 Illinois U.S.A.
  • 3127076071 | +1 312-707-6071 Illinois U.S.A.
  • 3127076072 | +1 312-707-6072 Illinois U.S.A.
  • 3127076073 | +1 312-707-6073 Illinois U.S.A.
  • 3127076074 | +1 312-707-6074 Illinois U.S.A.
  • 3127076075 | +1 312-707-6075 Illinois U.S.A.
  • 3127076076 | +1 312-707-6076 Illinois U.S.A.
  • 3127076077 | +1 312-707-6077 Illinois U.S.A.
  • 3127076078 | +1 312-707-6078 Illinois U.S.A.
  • 3127076079 | +1 312-707-6079 Illinois U.S.A.
  • 3127076080 | +1 312-707-6080 Illinois U.S.A.
  • 3127076081 | +1 312-707-6081 Illinois U.S.A.
  • 3127076082 | +1 312-707-6082 Illinois U.S.A.
  • 3127076083 | +1 312-707-6083 Illinois U.S.A.
  • 3127076084 | +1 312-707-6084 Illinois U.S.A.
  • 3127076085 | +1 312-707-6085 Illinois U.S.A.
  • 3127076086 | +1 312-707-6086 Illinois U.S.A.
  • 3127076087 | +1 312-707-6087 Illinois U.S.A.
  • 3127076088 | +1 312-707-6088 Illinois U.S.A.
  • 3127076089 | +1 312-707-6089 Illinois U.S.A.
  • 3127076090 | +1 312-707-6090 Illinois U.S.A.
  • 3127076091 | +1 312-707-6091 Illinois U.S.A.
  • 3127076092 | +1 312-707-6092 Illinois U.S.A.
  • 3127076093 | +1 312-707-6093 Illinois U.S.A.
  • 3127076094 | +1 312-707-6094 Illinois U.S.A.
  • 3127076095 | +1 312-707-6095 Illinois U.S.A.
  • 3127076096 | +1 312-707-6096 Illinois U.S.A.
  • 3127076097 | +1 312-707-6097 Illinois U.S.A.
  • 3127076098 | +1 312-707-6098 Illinois U.S.A.
  • 3127076099 | +1 312-707-6099 Illinois U.S.A.