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).

  • 3127949000 | +1 312-794-9000 Illinois U.S.A.
  • 3127949001 | +1 312-794-9001 Illinois U.S.A.
  • 3127949002 | +1 312-794-9002 Illinois U.S.A.
  • 3127949003 | +1 312-794-9003 Illinois U.S.A.
  • 3127949004 | +1 312-794-9004 Illinois U.S.A.
  • 3127949005 | +1 312-794-9005 Illinois U.S.A.
  • 3127949006 | +1 312-794-9006 Illinois U.S.A.
  • 3127949007 | +1 312-794-9007 Illinois U.S.A.
  • 3127949008 | +1 312-794-9008 Illinois U.S.A.
  • 3127949009 | +1 312-794-9009 Illinois U.S.A.
  • 3127949010 | +1 312-794-9010 Illinois U.S.A.
  • 3127949011 | +1 312-794-9011 Illinois U.S.A.
  • 3127949012 | +1 312-794-9012 Illinois U.S.A.
  • 3127949013 | +1 312-794-9013 Illinois U.S.A.
  • 3127949014 | +1 312-794-9014 Illinois U.S.A.
  • 3127949015 | +1 312-794-9015 Illinois U.S.A.
  • 3127949016 | +1 312-794-9016 Illinois U.S.A.
  • 3127949017 | +1 312-794-9017 Illinois U.S.A.
  • 3127949018 | +1 312-794-9018 Illinois U.S.A.
  • 3127949019 | +1 312-794-9019 Illinois U.S.A.
  • 3127949020 | +1 312-794-9020 Illinois U.S.A.
  • 3127949021 | +1 312-794-9021 Illinois U.S.A.
  • 3127949022 | +1 312-794-9022 Illinois U.S.A.
  • 3127949023 | +1 312-794-9023 Illinois U.S.A.
  • 3127949024 | +1 312-794-9024 Illinois U.S.A.
  • 3127949025 | +1 312-794-9025 Illinois U.S.A.
  • 3127949026 | +1 312-794-9026 Illinois U.S.A.
  • 3127949027 | +1 312-794-9027 Illinois U.S.A.
  • 3127949028 | +1 312-794-9028 Illinois U.S.A.
  • 3127949029 | +1 312-794-9029 Illinois U.S.A.
  • 3127949030 | +1 312-794-9030 Illinois U.S.A.
  • 3127949031 | +1 312-794-9031 Illinois U.S.A.
  • 3127949032 | +1 312-794-9032 Illinois U.S.A.
  • 3127949033 | +1 312-794-9033 Illinois U.S.A.
  • 3127949034 | +1 312-794-9034 Illinois U.S.A.
  • 3127949035 | +1 312-794-9035 Illinois U.S.A.
  • 3127949036 | +1 312-794-9036 Illinois U.S.A.
  • 3127949037 | +1 312-794-9037 Illinois U.S.A.
  • 3127949038 | +1 312-794-9038 Illinois U.S.A.
  • 3127949039 | +1 312-794-9039 Illinois U.S.A.
  • 3127949040 | +1 312-794-9040 Illinois U.S.A.
  • 3127949041 | +1 312-794-9041 Illinois U.S.A.
  • 3127949042 | +1 312-794-9042 Illinois U.S.A.
  • 3127949043 | +1 312-794-9043 Illinois U.S.A.
  • 3127949044 | +1 312-794-9044 Illinois U.S.A.
  • 3127949045 | +1 312-794-9045 Illinois U.S.A.
  • 3127949046 | +1 312-794-9046 Illinois U.S.A.
  • 3127949047 | +1 312-794-9047 Illinois U.S.A.
  • 3127949048 | +1 312-794-9048 Illinois U.S.A.
  • 3127949049 | +1 312-794-9049 Illinois U.S.A.
  • 3127949050 | +1 312-794-9050 Illinois U.S.A.
  • 3127949051 | +1 312-794-9051 Illinois U.S.A.
  • 3127949052 | +1 312-794-9052 Illinois U.S.A.
  • 3127949053 | +1 312-794-9053 Illinois U.S.A.
  • 3127949054 | +1 312-794-9054 Illinois U.S.A.
  • 3127949055 | +1 312-794-9055 Illinois U.S.A.
  • 3127949056 | +1 312-794-9056 Illinois U.S.A.
  • 3127949057 | +1 312-794-9057 Illinois U.S.A.
  • 3127949058 | +1 312-794-9058 Illinois U.S.A.
  • 3127949059 | +1 312-794-9059 Illinois U.S.A.
  • 3127949060 | +1 312-794-9060 Illinois U.S.A.
  • 3127949061 | +1 312-794-9061 Illinois U.S.A.
  • 3127949062 | +1 312-794-9062 Illinois U.S.A.
  • 3127949063 | +1 312-794-9063 Illinois U.S.A.
  • 3127949064 | +1 312-794-9064 Illinois U.S.A.
  • 3127949065 | +1 312-794-9065 Illinois U.S.A.
  • 3127949066 | +1 312-794-9066 Illinois U.S.A.
  • 3127949067 | +1 312-794-9067 Illinois U.S.A.
  • 3127949068 | +1 312-794-9068 Illinois U.S.A.
  • 3127949069 | +1 312-794-9069 Illinois U.S.A.
  • 3127949070 | +1 312-794-9070 Illinois U.S.A.
  • 3127949071 | +1 312-794-9071 Illinois U.S.A.
  • 3127949072 | +1 312-794-9072 Illinois U.S.A.
  • 3127949073 | +1 312-794-9073 Illinois U.S.A.
  • 3127949074 | +1 312-794-9074 Illinois U.S.A.
  • 3127949075 | +1 312-794-9075 Illinois U.S.A.
  • 3127949076 | +1 312-794-9076 Illinois U.S.A.
  • 3127949077 | +1 312-794-9077 Illinois U.S.A.
  • 3127949078 | +1 312-794-9078 Illinois U.S.A.
  • 3127949079 | +1 312-794-9079 Illinois U.S.A.
  • 3127949080 | +1 312-794-9080 Illinois U.S.A.
  • 3127949081 | +1 312-794-9081 Illinois U.S.A.
  • 3127949082 | +1 312-794-9082 Illinois U.S.A.
  • 3127949083 | +1 312-794-9083 Illinois U.S.A.
  • 3127949084 | +1 312-794-9084 Illinois U.S.A.
  • 3127949085 | +1 312-794-9085 Illinois U.S.A.
  • 3127949086 | +1 312-794-9086 Illinois U.S.A.
  • 3127949087 | +1 312-794-9087 Illinois U.S.A.
  • 3127949088 | +1 312-794-9088 Illinois U.S.A.
  • 3127949089 | +1 312-794-9089 Illinois U.S.A.
  • 3127949090 | +1 312-794-9090 Illinois U.S.A.
  • 3127949091 | +1 312-794-9091 Illinois U.S.A.
  • 3127949092 | +1 312-794-9092 Illinois U.S.A.
  • 3127949093 | +1 312-794-9093 Illinois U.S.A.
  • 3127949094 | +1 312-794-9094 Illinois U.S.A.
  • 3127949095 | +1 312-794-9095 Illinois U.S.A.
  • 3127949096 | +1 312-794-9096 Illinois U.S.A.
  • 3127949097 | +1 312-794-9097 Illinois U.S.A.
  • 3127949098 | +1 312-794-9098 Illinois U.S.A.
  • 3127949099 | +1 312-794-9099 Illinois U.S.A.