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).

  • 3127166000 | +1 312-716-6000 Illinois U.S.A.
  • 3127166001 | +1 312-716-6001 Illinois U.S.A.
  • 3127166002 | +1 312-716-6002 Illinois U.S.A.
  • 3127166003 | +1 312-716-6003 Illinois U.S.A.
  • 3127166004 | +1 312-716-6004 Illinois U.S.A.
  • 3127166005 | +1 312-716-6005 Illinois U.S.A.
  • 3127166006 | +1 312-716-6006 Illinois U.S.A.
  • 3127166007 | +1 312-716-6007 Illinois U.S.A.
  • 3127166008 | +1 312-716-6008 Illinois U.S.A.
  • 3127166009 | +1 312-716-6009 Illinois U.S.A.
  • 3127166010 | +1 312-716-6010 Illinois U.S.A.
  • 3127166011 | +1 312-716-6011 Illinois U.S.A.
  • 3127166012 | +1 312-716-6012 Illinois U.S.A.
  • 3127166013 | +1 312-716-6013 Illinois U.S.A.
  • 3127166014 | +1 312-716-6014 Illinois U.S.A.
  • 3127166015 | +1 312-716-6015 Illinois U.S.A.
  • 3127166016 | +1 312-716-6016 Illinois U.S.A.
  • 3127166017 | +1 312-716-6017 Illinois U.S.A.
  • 3127166018 | +1 312-716-6018 Illinois U.S.A.
  • 3127166019 | +1 312-716-6019 Illinois U.S.A.
  • 3127166020 | +1 312-716-6020 Illinois U.S.A.
  • 3127166021 | +1 312-716-6021 Illinois U.S.A.
  • 3127166022 | +1 312-716-6022 Illinois U.S.A.
  • 3127166023 | +1 312-716-6023 Illinois U.S.A.
  • 3127166024 | +1 312-716-6024 Illinois U.S.A.
  • 3127166025 | +1 312-716-6025 Illinois U.S.A.
  • 3127166026 | +1 312-716-6026 Illinois U.S.A.
  • 3127166027 | +1 312-716-6027 Illinois U.S.A.
  • 3127166028 | +1 312-716-6028 Illinois U.S.A.
  • 3127166029 | +1 312-716-6029 Illinois U.S.A.
  • 3127166030 | +1 312-716-6030 Illinois U.S.A.
  • 3127166031 | +1 312-716-6031 Illinois U.S.A.
  • 3127166032 | +1 312-716-6032 Illinois U.S.A.
  • 3127166033 | +1 312-716-6033 Illinois U.S.A.
  • 3127166034 | +1 312-716-6034 Illinois U.S.A.
  • 3127166035 | +1 312-716-6035 Illinois U.S.A.
  • 3127166036 | +1 312-716-6036 Illinois U.S.A.
  • 3127166037 | +1 312-716-6037 Illinois U.S.A.
  • 3127166038 | +1 312-716-6038 Illinois U.S.A.
  • 3127166039 | +1 312-716-6039 Illinois U.S.A.
  • 3127166040 | +1 312-716-6040 Illinois U.S.A.
  • 3127166041 | +1 312-716-6041 Illinois U.S.A.
  • 3127166042 | +1 312-716-6042 Illinois U.S.A.
  • 3127166043 | +1 312-716-6043 Illinois U.S.A.
  • 3127166044 | +1 312-716-6044 Illinois U.S.A.
  • 3127166045 | +1 312-716-6045 Illinois U.S.A.
  • 3127166046 | +1 312-716-6046 Illinois U.S.A.
  • 3127166047 | +1 312-716-6047 Illinois U.S.A.
  • 3127166048 | +1 312-716-6048 Illinois U.S.A.
  • 3127166049 | +1 312-716-6049 Illinois U.S.A.
  • 3127166050 | +1 312-716-6050 Illinois U.S.A.
  • 3127166051 | +1 312-716-6051 Illinois U.S.A.
  • 3127166052 | +1 312-716-6052 Illinois U.S.A.
  • 3127166053 | +1 312-716-6053 Illinois U.S.A.
  • 3127166054 | +1 312-716-6054 Illinois U.S.A.
  • 3127166055 | +1 312-716-6055 Illinois U.S.A.
  • 3127166056 | +1 312-716-6056 Illinois U.S.A.
  • 3127166057 | +1 312-716-6057 Illinois U.S.A.
  • 3127166058 | +1 312-716-6058 Illinois U.S.A.
  • 3127166059 | +1 312-716-6059 Illinois U.S.A.
  • 3127166060 | +1 312-716-6060 Illinois U.S.A.
  • 3127166061 | +1 312-716-6061 Illinois U.S.A.
  • 3127166062 | +1 312-716-6062 Illinois U.S.A.
  • 3127166063 | +1 312-716-6063 Illinois U.S.A.
  • 3127166064 | +1 312-716-6064 Illinois U.S.A.
  • 3127166065 | +1 312-716-6065 Illinois U.S.A.
  • 3127166066 | +1 312-716-6066 Illinois U.S.A.
  • 3127166067 | +1 312-716-6067 Illinois U.S.A.
  • 3127166068 | +1 312-716-6068 Illinois U.S.A.
  • 3127166069 | +1 312-716-6069 Illinois U.S.A.
  • 3127166070 | +1 312-716-6070 Illinois U.S.A.
  • 3127166071 | +1 312-716-6071 Illinois U.S.A.
  • 3127166072 | +1 312-716-6072 Illinois U.S.A.
  • 3127166073 | +1 312-716-6073 Illinois U.S.A.
  • 3127166074 | +1 312-716-6074 Illinois U.S.A.
  • 3127166075 | +1 312-716-6075 Illinois U.S.A.
  • 3127166076 | +1 312-716-6076 Illinois U.S.A.
  • 3127166077 | +1 312-716-6077 Illinois U.S.A.
  • 3127166078 | +1 312-716-6078 Illinois U.S.A.
  • 3127166079 | +1 312-716-6079 Illinois U.S.A.
  • 3127166080 | +1 312-716-6080 Illinois U.S.A.
  • 3127166081 | +1 312-716-6081 Illinois U.S.A.
  • 3127166082 | +1 312-716-6082 Illinois U.S.A.
  • 3127166083 | +1 312-716-6083 Illinois U.S.A.
  • 3127166084 | +1 312-716-6084 Illinois U.S.A.
  • 3127166085 | +1 312-716-6085 Illinois U.S.A.
  • 3127166086 | +1 312-716-6086 Illinois U.S.A.
  • 3127166087 | +1 312-716-6087 Illinois U.S.A.
  • 3127166088 | +1 312-716-6088 Illinois U.S.A.
  • 3127166089 | +1 312-716-6089 Illinois U.S.A.
  • 3127166090 | +1 312-716-6090 Illinois U.S.A.
  • 3127166091 | +1 312-716-6091 Illinois U.S.A.
  • 3127166092 | +1 312-716-6092 Illinois U.S.A.
  • 3127166093 | +1 312-716-6093 Illinois U.S.A.
  • 3127166094 | +1 312-716-6094 Illinois U.S.A.
  • 3127166095 | +1 312-716-6095 Illinois U.S.A.
  • 3127166096 | +1 312-716-6096 Illinois U.S.A.
  • 3127166097 | +1 312-716-6097 Illinois U.S.A.
  • 3127166098 | +1 312-716-6098 Illinois U.S.A.
  • 3127166099 | +1 312-716-6099 Illinois U.S.A.