City of Chicago


312 Area code: Chicago, Cook - Landline


Phone Number Directory

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).

  • 3127106000 | +1 312-710-6000 Illinois U.S.A.
  • 3127106001 | +1 312-710-6001 Illinois U.S.A.
  • 3127106002 | +1 312-710-6002 Illinois U.S.A.
  • 3127106003 | +1 312-710-6003 Illinois U.S.A.
  • 3127106004 | +1 312-710-6004 Illinois U.S.A.
  • 3127106005 | +1 312-710-6005 Illinois U.S.A.
  • 3127106006 | +1 312-710-6006 Illinois U.S.A.
  • 3127106007 | +1 312-710-6007 Illinois U.S.A.
  • 3127106008 | +1 312-710-6008 Illinois U.S.A.
  • 3127106009 | +1 312-710-6009 Illinois U.S.A.
  • 3127106010 | +1 312-710-6010 Illinois U.S.A.
  • 3127106011 | +1 312-710-6011 Illinois U.S.A.
  • 3127106012 | +1 312-710-6012 Illinois U.S.A.
  • 3127106013 | +1 312-710-6013 Illinois U.S.A.
  • 3127106014 | +1 312-710-6014 Illinois U.S.A.
  • 3127106015 | +1 312-710-6015 Illinois U.S.A.
  • 3127106016 | +1 312-710-6016 Illinois U.S.A.
  • 3127106017 | +1 312-710-6017 Illinois U.S.A.
  • 3127106018 | +1 312-710-6018 Illinois U.S.A.
  • 3127106019 | +1 312-710-6019 Illinois U.S.A.
  • 3127106020 | +1 312-710-6020 Illinois U.S.A.
  • 3127106021 | +1 312-710-6021 Illinois U.S.A.
  • 3127106022 | +1 312-710-6022 Illinois U.S.A.
  • 3127106023 | +1 312-710-6023 Illinois U.S.A.
  • 3127106024 | +1 312-710-6024 Illinois U.S.A.
  • 3127106025 | +1 312-710-6025 Illinois U.S.A.
  • 3127106026 | +1 312-710-6026 Illinois U.S.A.
  • 3127106027 | +1 312-710-6027 Illinois U.S.A.
  • 3127106028 | +1 312-710-6028 Illinois U.S.A.
  • 3127106029 | +1 312-710-6029 Illinois U.S.A.
  • 3127106030 | +1 312-710-6030 Illinois U.S.A.
  • 3127106031 | +1 312-710-6031 Illinois U.S.A.
  • 3127106032 | +1 312-710-6032 Illinois U.S.A.
  • 3127106033 | +1 312-710-6033 Illinois U.S.A.
  • 3127106034 | +1 312-710-6034 Illinois U.S.A.
  • 3127106035 | +1 312-710-6035 Illinois U.S.A.
  • 3127106036 | +1 312-710-6036 Illinois U.S.A.
  • 3127106037 | +1 312-710-6037 Illinois U.S.A.
  • 3127106038 | +1 312-710-6038 Illinois U.S.A.
  • 3127106039 | +1 312-710-6039 Illinois U.S.A.
  • 3127106040 | +1 312-710-6040 Illinois U.S.A.
  • 3127106041 | +1 312-710-6041 Illinois U.S.A.
  • 3127106042 | +1 312-710-6042 Illinois U.S.A.
  • 3127106043 | +1 312-710-6043 Illinois U.S.A.
  • 3127106044 | +1 312-710-6044 Illinois U.S.A.
  • 3127106045 | +1 312-710-6045 Illinois U.S.A.
  • 3127106046 | +1 312-710-6046 Illinois U.S.A.
  • 3127106047 | +1 312-710-6047 Illinois U.S.A.
  • 3127106048 | +1 312-710-6048 Illinois U.S.A.
  • 3127106049 | +1 312-710-6049 Illinois U.S.A.
  • 3127106050 | +1 312-710-6050 Illinois U.S.A.
  • 3127106051 | +1 312-710-6051 Illinois U.S.A.
  • 3127106052 | +1 312-710-6052 Illinois U.S.A.
  • 3127106053 | +1 312-710-6053 Illinois U.S.A.
  • 3127106054 | +1 312-710-6054 Illinois U.S.A.
  • 3127106055 | +1 312-710-6055 Illinois U.S.A.
  • 3127106056 | +1 312-710-6056 Illinois U.S.A.
  • 3127106057 | +1 312-710-6057 Illinois U.S.A.
  • 3127106058 | +1 312-710-6058 Illinois U.S.A.
  • 3127106059 | +1 312-710-6059 Illinois U.S.A.
  • 3127106060 | +1 312-710-6060 Illinois U.S.A.
  • 3127106061 | +1 312-710-6061 Illinois U.S.A.
  • 3127106062 | +1 312-710-6062 Illinois U.S.A.
  • 3127106063 | +1 312-710-6063 Illinois U.S.A.
  • 3127106064 | +1 312-710-6064 Illinois U.S.A.
  • 3127106065 | +1 312-710-6065 Illinois U.S.A.
  • 3127106066 | +1 312-710-6066 Illinois U.S.A.
  • 3127106067 | +1 312-710-6067 Illinois U.S.A.
  • 3127106068 | +1 312-710-6068 Illinois U.S.A.
  • 3127106069 | +1 312-710-6069 Illinois U.S.A.
  • 3127106070 | +1 312-710-6070 Illinois U.S.A.
  • 3127106071 | +1 312-710-6071 Illinois U.S.A.
  • 3127106072 | +1 312-710-6072 Illinois U.S.A.
  • 3127106073 | +1 312-710-6073 Illinois U.S.A.
  • 3127106074 | +1 312-710-6074 Illinois U.S.A.
  • 3127106075 | +1 312-710-6075 Illinois U.S.A.
  • 3127106076 | +1 312-710-6076 Illinois U.S.A.
  • 3127106077 | +1 312-710-6077 Illinois U.S.A.
  • 3127106078 | +1 312-710-6078 Illinois U.S.A.
  • 3127106079 | +1 312-710-6079 Illinois U.S.A.
  • 3127106080 | +1 312-710-6080 Illinois U.S.A.
  • 3127106081 | +1 312-710-6081 Illinois U.S.A.
  • 3127106082 | +1 312-710-6082 Illinois U.S.A.
  • 3127106083 | +1 312-710-6083 Illinois U.S.A.
  • 3127106084 | +1 312-710-6084 Illinois U.S.A.
  • 3127106085 | +1 312-710-6085 Illinois U.S.A.
  • 3127106086 | +1 312-710-6086 Illinois U.S.A.
  • 3127106087 | +1 312-710-6087 Illinois U.S.A.
  • 3127106088 | +1 312-710-6088 Illinois U.S.A.
  • 3127106089 | +1 312-710-6089 Illinois U.S.A.
  • 3127106090 | +1 312-710-6090 Illinois U.S.A.
  • 3127106091 | +1 312-710-6091 Illinois U.S.A.
  • 3127106092 | +1 312-710-6092 Illinois U.S.A.
  • 3127106093 | +1 312-710-6093 Illinois U.S.A.
  • 3127106094 | +1 312-710-6094 Illinois U.S.A.
  • 3127106095 | +1 312-710-6095 Illinois U.S.A.
  • 3127106096 | +1 312-710-6096 Illinois U.S.A.
  • 3127106097 | +1 312-710-6097 Illinois U.S.A.
  • 3127106098 | +1 312-710-6098 Illinois U.S.A.
  • 3127106099 | +1 312-710-6099 Illinois U.S.A.