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).

  • 3127269000 | +1 312-726-9000 Illinois U.S.A.
  • 3127269001 | +1 312-726-9001 Illinois U.S.A.
  • 3127269002 | +1 312-726-9002 Illinois U.S.A.
  • 3127269003 | +1 312-726-9003 Illinois U.S.A.
  • 3127269004 | +1 312-726-9004 Illinois U.S.A.
  • 3127269005 | +1 312-726-9005 Illinois U.S.A.
  • 3127269006 | +1 312-726-9006 Illinois U.S.A.
  • 3127269007 | +1 312-726-9007 Illinois U.S.A.
  • 3127269008 | +1 312-726-9008 Illinois U.S.A.
  • 3127269009 | +1 312-726-9009 Illinois U.S.A.
  • 3127269010 | +1 312-726-9010 Illinois U.S.A.
  • 3127269011 | +1 312-726-9011 Illinois U.S.A.
  • 3127269012 | +1 312-726-9012 Illinois U.S.A.
  • 3127269013 | +1 312-726-9013 Illinois U.S.A.
  • 3127269014 | +1 312-726-9014 Illinois U.S.A.
  • 3127269015 | +1 312-726-9015 Illinois U.S.A.
  • 3127269016 | +1 312-726-9016 Illinois U.S.A.
  • 3127269017 | +1 312-726-9017 Illinois U.S.A.
  • 3127269018 | +1 312-726-9018 Illinois U.S.A.
  • 3127269019 | +1 312-726-9019 Illinois U.S.A.
  • 3127269020 | +1 312-726-9020 Illinois U.S.A.
  • 3127269021 | +1 312-726-9021 Illinois U.S.A.
  • 3127269022 | +1 312-726-9022 Illinois U.S.A.
  • 3127269023 | +1 312-726-9023 Illinois U.S.A.
  • 3127269024 | +1 312-726-9024 Illinois U.S.A.
  • 3127269025 | +1 312-726-9025 Illinois U.S.A.
  • 3127269026 | +1 312-726-9026 Illinois U.S.A.
  • 3127269027 | +1 312-726-9027 Illinois U.S.A.
  • 3127269028 | +1 312-726-9028 Illinois U.S.A.
  • 3127269029 | +1 312-726-9029 Illinois U.S.A.
  • 3127269030 | +1 312-726-9030 Illinois U.S.A.
  • 3127269031 | +1 312-726-9031 Illinois U.S.A.
  • 3127269032 | +1 312-726-9032 Illinois U.S.A.
  • 3127269033 | +1 312-726-9033 Illinois U.S.A.
  • 3127269034 | +1 312-726-9034 Illinois U.S.A.
  • 3127269035 | +1 312-726-9035 Illinois U.S.A.
  • 3127269036 | +1 312-726-9036 Illinois U.S.A.
  • 3127269037 | +1 312-726-9037 Illinois U.S.A.
  • 3127269038 | +1 312-726-9038 Illinois U.S.A.
  • 3127269039 | +1 312-726-9039 Illinois U.S.A.
  • 3127269040 | +1 312-726-9040 Illinois U.S.A.
  • 3127269041 | +1 312-726-9041 Illinois U.S.A.
  • 3127269042 | +1 312-726-9042 Illinois U.S.A.
  • 3127269043 | +1 312-726-9043 Illinois U.S.A.
  • 3127269044 | +1 312-726-9044 Illinois U.S.A.
  • 3127269045 | +1 312-726-9045 Illinois U.S.A.
  • 3127269046 | +1 312-726-9046 Illinois U.S.A.
  • 3127269047 | +1 312-726-9047 Illinois U.S.A.
  • 3127269048 | +1 312-726-9048 Illinois U.S.A.
  • 3127269049 | +1 312-726-9049 Illinois U.S.A.
  • 3127269050 | +1 312-726-9050 Illinois U.S.A.
  • 3127269051 | +1 312-726-9051 Illinois U.S.A.
  • 3127269052 | +1 312-726-9052 Illinois U.S.A.
  • 3127269053 | +1 312-726-9053 Illinois U.S.A.
  • 3127269054 | +1 312-726-9054 Illinois U.S.A.
  • 3127269055 | +1 312-726-9055 Illinois U.S.A.
  • 3127269056 | +1 312-726-9056 Illinois U.S.A.
  • 3127269057 | +1 312-726-9057 Illinois U.S.A.
  • 3127269058 | +1 312-726-9058 Illinois U.S.A.
  • 3127269059 | +1 312-726-9059 Illinois U.S.A.
  • 3127269060 | +1 312-726-9060 Illinois U.S.A.
  • 3127269061 | +1 312-726-9061 Illinois U.S.A.
  • 3127269062 | +1 312-726-9062 Illinois U.S.A.
  • 3127269063 | +1 312-726-9063 Illinois U.S.A.
  • 3127269064 | +1 312-726-9064 Illinois U.S.A.
  • 3127269065 | +1 312-726-9065 Illinois U.S.A.
  • 3127269066 | +1 312-726-9066 Illinois U.S.A.
  • 3127269067 | +1 312-726-9067 Illinois U.S.A.
  • 3127269068 | +1 312-726-9068 Illinois U.S.A.
  • 3127269069 | +1 312-726-9069 Illinois U.S.A.
  • 3127269070 | +1 312-726-9070 Illinois U.S.A.
  • 3127269071 | +1 312-726-9071 Illinois U.S.A.
  • 3127269072 | +1 312-726-9072 Illinois U.S.A.
  • 3127269073 | +1 312-726-9073 Illinois U.S.A.
  • 3127269074 | +1 312-726-9074 Illinois U.S.A.
  • 3127269075 | +1 312-726-9075 Illinois U.S.A.
  • 3127269076 | +1 312-726-9076 Illinois U.S.A.
  • 3127269077 | +1 312-726-9077 Illinois U.S.A.
  • 3127269078 | +1 312-726-9078 Illinois U.S.A.
  • 3127269079 | +1 312-726-9079 Illinois U.S.A.
  • 3127269080 | +1 312-726-9080 Illinois U.S.A.
  • 3127269081 | +1 312-726-9081 Illinois U.S.A.
  • 3127269082 | +1 312-726-9082 Illinois U.S.A.
  • 3127269083 | +1 312-726-9083 Illinois U.S.A.
  • 3127269084 | +1 312-726-9084 Illinois U.S.A.
  • 3127269085 | +1 312-726-9085 Illinois U.S.A.
  • 3127269086 | +1 312-726-9086 Illinois U.S.A.
  • 3127269087 | +1 312-726-9087 Illinois U.S.A.
  • 3127269088 | +1 312-726-9088 Illinois U.S.A.
  • 3127269089 | +1 312-726-9089 Illinois U.S.A.
  • 3127269090 | +1 312-726-9090 Illinois U.S.A.
  • 3127269091 | +1 312-726-9091 Illinois U.S.A.
  • 3127269092 | +1 312-726-9092 Illinois U.S.A.
  • 3127269093 | +1 312-726-9093 Illinois U.S.A.
  • 3127269094 | +1 312-726-9094 Illinois U.S.A.
  • 3127269095 | +1 312-726-9095 Illinois U.S.A.
  • 3127269096 | +1 312-726-9096 Illinois U.S.A.
  • 3127269097 | +1 312-726-9097 Illinois U.S.A.
  • 3127269098 | +1 312-726-9098 Illinois U.S.A.
  • 3127269099 | +1 312-726-9099 Illinois U.S.A.