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).

  • 3124329000 | +1 312-432-9000 Illinois U.S.A.
  • 3124329001 | +1 312-432-9001 Illinois U.S.A.
  • 3124329002 | +1 312-432-9002 Illinois U.S.A.
  • 3124329003 | +1 312-432-9003 Illinois U.S.A.
  • 3124329004 | +1 312-432-9004 Illinois U.S.A.
  • 3124329005 | +1 312-432-9005 Illinois U.S.A.
  • 3124329006 | +1 312-432-9006 Illinois U.S.A.
  • 3124329007 | +1 312-432-9007 Illinois U.S.A.
  • 3124329008 | +1 312-432-9008 Illinois U.S.A.
  • 3124329009 | +1 312-432-9009 Illinois U.S.A.
  • 3124329010 | +1 312-432-9010 Illinois U.S.A.
  • 3124329011 | +1 312-432-9011 Illinois U.S.A.
  • 3124329012 | +1 312-432-9012 Illinois U.S.A.
  • 3124329013 | +1 312-432-9013 Illinois U.S.A.
  • 3124329014 | +1 312-432-9014 Illinois U.S.A.
  • 3124329015 | +1 312-432-9015 Illinois U.S.A.
  • 3124329016 | +1 312-432-9016 Illinois U.S.A.
  • 3124329017 | +1 312-432-9017 Illinois U.S.A.
  • 3124329018 | +1 312-432-9018 Illinois U.S.A.
  • 3124329019 | +1 312-432-9019 Illinois U.S.A.
  • 3124329020 | +1 312-432-9020 Illinois U.S.A.
  • 3124329021 | +1 312-432-9021 Illinois U.S.A.
  • 3124329022 | +1 312-432-9022 Illinois U.S.A.
  • 3124329023 | +1 312-432-9023 Illinois U.S.A.
  • 3124329024 | +1 312-432-9024 Illinois U.S.A.
  • 3124329025 | +1 312-432-9025 Illinois U.S.A.
  • 3124329026 | +1 312-432-9026 Illinois U.S.A.
  • 3124329027 | +1 312-432-9027 Illinois U.S.A.
  • 3124329028 | +1 312-432-9028 Illinois U.S.A.
  • 3124329029 | +1 312-432-9029 Illinois U.S.A.
  • 3124329030 | +1 312-432-9030 Illinois U.S.A.
  • 3124329031 | +1 312-432-9031 Illinois U.S.A.
  • 3124329032 | +1 312-432-9032 Illinois U.S.A.
  • 3124329033 | +1 312-432-9033 Illinois U.S.A.
  • 3124329034 | +1 312-432-9034 Illinois U.S.A.
  • 3124329035 | +1 312-432-9035 Illinois U.S.A.
  • 3124329036 | +1 312-432-9036 Illinois U.S.A.
  • 3124329037 | +1 312-432-9037 Illinois U.S.A.
  • 3124329038 | +1 312-432-9038 Illinois U.S.A.
  • 3124329039 | +1 312-432-9039 Illinois U.S.A.
  • 3124329040 | +1 312-432-9040 Illinois U.S.A.
  • 3124329041 | +1 312-432-9041 Illinois U.S.A.
  • 3124329042 | +1 312-432-9042 Illinois U.S.A.
  • 3124329043 | +1 312-432-9043 Illinois U.S.A.
  • 3124329044 | +1 312-432-9044 Illinois U.S.A.
  • 3124329045 | +1 312-432-9045 Illinois U.S.A.
  • 3124329046 | +1 312-432-9046 Illinois U.S.A.
  • 3124329047 | +1 312-432-9047 Illinois U.S.A.
  • 3124329048 | +1 312-432-9048 Illinois U.S.A.
  • 3124329049 | +1 312-432-9049 Illinois U.S.A.
  • 3124329050 | +1 312-432-9050 Illinois U.S.A.
  • 3124329051 | +1 312-432-9051 Illinois U.S.A.
  • 3124329052 | +1 312-432-9052 Illinois U.S.A.
  • 3124329053 | +1 312-432-9053 Illinois U.S.A.
  • 3124329054 | +1 312-432-9054 Illinois U.S.A.
  • 3124329055 | +1 312-432-9055 Illinois U.S.A.
  • 3124329056 | +1 312-432-9056 Illinois U.S.A.
  • 3124329057 | +1 312-432-9057 Illinois U.S.A.
  • 3124329058 | +1 312-432-9058 Illinois U.S.A.
  • 3124329059 | +1 312-432-9059 Illinois U.S.A.
  • 3124329060 | +1 312-432-9060 Illinois U.S.A.
  • 3124329061 | +1 312-432-9061 Illinois U.S.A.
  • 3124329062 | +1 312-432-9062 Illinois U.S.A.
  • 3124329063 | +1 312-432-9063 Illinois U.S.A.
  • 3124329064 | +1 312-432-9064 Illinois U.S.A.
  • 3124329065 | +1 312-432-9065 Illinois U.S.A.
  • 3124329066 | +1 312-432-9066 Illinois U.S.A.
  • 3124329067 | +1 312-432-9067 Illinois U.S.A.
  • 3124329068 | +1 312-432-9068 Illinois U.S.A.
  • 3124329069 | +1 312-432-9069 Illinois U.S.A.
  • 3124329070 | +1 312-432-9070 Illinois U.S.A.
  • 3124329071 | +1 312-432-9071 Illinois U.S.A.
  • 3124329072 | +1 312-432-9072 Illinois U.S.A.
  • 3124329073 | +1 312-432-9073 Illinois U.S.A.
  • 3124329074 | +1 312-432-9074 Illinois U.S.A.
  • 3124329075 | +1 312-432-9075 Illinois U.S.A.
  • 3124329076 | +1 312-432-9076 Illinois U.S.A.
  • 3124329077 | +1 312-432-9077 Illinois U.S.A.
  • 3124329078 | +1 312-432-9078 Illinois U.S.A.
  • 3124329079 | +1 312-432-9079 Illinois U.S.A.
  • 3124329080 | +1 312-432-9080 Illinois U.S.A.
  • 3124329081 | +1 312-432-9081 Illinois U.S.A.
  • 3124329082 | +1 312-432-9082 Illinois U.S.A.
  • 3124329083 | +1 312-432-9083 Illinois U.S.A.
  • 3124329084 | +1 312-432-9084 Illinois U.S.A.
  • 3124329085 | +1 312-432-9085 Illinois U.S.A.
  • 3124329086 | +1 312-432-9086 Illinois U.S.A.
  • 3124329087 | +1 312-432-9087 Illinois U.S.A.
  • 3124329088 | +1 312-432-9088 Illinois U.S.A.
  • 3124329089 | +1 312-432-9089 Illinois U.S.A.
  • 3124329090 | +1 312-432-9090 Illinois U.S.A.
  • 3124329091 | +1 312-432-9091 Illinois U.S.A.
  • 3124329092 | +1 312-432-9092 Illinois U.S.A.
  • 3124329093 | +1 312-432-9093 Illinois U.S.A.
  • 3124329094 | +1 312-432-9094 Illinois U.S.A.
  • 3124329095 | +1 312-432-9095 Illinois U.S.A.
  • 3124329096 | +1 312-432-9096 Illinois U.S.A.
  • 3124329097 | +1 312-432-9097 Illinois U.S.A.
  • 3124329098 | +1 312-432-9098 Illinois U.S.A.
  • 3124329099 | +1 312-432-9099 Illinois U.S.A.