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).

  • 3124748000 | +1 312-474-8000 Illinois U.S.A.
  • 3124748001 | +1 312-474-8001 Illinois U.S.A.
  • 3124748002 | +1 312-474-8002 Illinois U.S.A.
  • 3124748003 | +1 312-474-8003 Illinois U.S.A.
  • 3124748004 | +1 312-474-8004 Illinois U.S.A.
  • 3124748005 | +1 312-474-8005 Illinois U.S.A.
  • 3124748006 | +1 312-474-8006 Illinois U.S.A.
  • 3124748007 | +1 312-474-8007 Illinois U.S.A.
  • 3124748008 | +1 312-474-8008 Illinois U.S.A.
  • 3124748009 | +1 312-474-8009 Illinois U.S.A.
  • 3124748010 | +1 312-474-8010 Illinois U.S.A.
  • 3124748011 | +1 312-474-8011 Illinois U.S.A.
  • 3124748012 | +1 312-474-8012 Illinois U.S.A.
  • 3124748013 | +1 312-474-8013 Illinois U.S.A.
  • 3124748014 | +1 312-474-8014 Illinois U.S.A.
  • 3124748015 | +1 312-474-8015 Illinois U.S.A.
  • 3124748016 | +1 312-474-8016 Illinois U.S.A.
  • 3124748017 | +1 312-474-8017 Illinois U.S.A.
  • 3124748018 | +1 312-474-8018 Illinois U.S.A.
  • 3124748019 | +1 312-474-8019 Illinois U.S.A.
  • 3124748020 | +1 312-474-8020 Illinois U.S.A.
  • 3124748021 | +1 312-474-8021 Illinois U.S.A.
  • 3124748022 | +1 312-474-8022 Illinois U.S.A.
  • 3124748023 | +1 312-474-8023 Illinois U.S.A.
  • 3124748024 | +1 312-474-8024 Illinois U.S.A.
  • 3124748025 | +1 312-474-8025 Illinois U.S.A.
  • 3124748026 | +1 312-474-8026 Illinois U.S.A.
  • 3124748027 | +1 312-474-8027 Illinois U.S.A.
  • 3124748028 | +1 312-474-8028 Illinois U.S.A.
  • 3124748029 | +1 312-474-8029 Illinois U.S.A.
  • 3124748030 | +1 312-474-8030 Illinois U.S.A.
  • 3124748031 | +1 312-474-8031 Illinois U.S.A.
  • 3124748032 | +1 312-474-8032 Illinois U.S.A.
  • 3124748033 | +1 312-474-8033 Illinois U.S.A.
  • 3124748034 | +1 312-474-8034 Illinois U.S.A.
  • 3124748035 | +1 312-474-8035 Illinois U.S.A.
  • 3124748036 | +1 312-474-8036 Illinois U.S.A.
  • 3124748037 | +1 312-474-8037 Illinois U.S.A.
  • 3124748038 | +1 312-474-8038 Illinois U.S.A.
  • 3124748039 | +1 312-474-8039 Illinois U.S.A.
  • 3124748040 | +1 312-474-8040 Illinois U.S.A.
  • 3124748041 | +1 312-474-8041 Illinois U.S.A.
  • 3124748042 | +1 312-474-8042 Illinois U.S.A.
  • 3124748043 | +1 312-474-8043 Illinois U.S.A.
  • 3124748044 | +1 312-474-8044 Illinois U.S.A.
  • 3124748045 | +1 312-474-8045 Illinois U.S.A.
  • 3124748046 | +1 312-474-8046 Illinois U.S.A.
  • 3124748047 | +1 312-474-8047 Illinois U.S.A.
  • 3124748048 | +1 312-474-8048 Illinois U.S.A.
  • 3124748049 | +1 312-474-8049 Illinois U.S.A.
  • 3124748050 | +1 312-474-8050 Illinois U.S.A.
  • 3124748051 | +1 312-474-8051 Illinois U.S.A.
  • 3124748052 | +1 312-474-8052 Illinois U.S.A.
  • 3124748053 | +1 312-474-8053 Illinois U.S.A.
  • 3124748054 | +1 312-474-8054 Illinois U.S.A.
  • 3124748055 | +1 312-474-8055 Illinois U.S.A.
  • 3124748056 | +1 312-474-8056 Illinois U.S.A.
  • 3124748057 | +1 312-474-8057 Illinois U.S.A.
  • 3124748058 | +1 312-474-8058 Illinois U.S.A.
  • 3124748059 | +1 312-474-8059 Illinois U.S.A.
  • 3124748060 | +1 312-474-8060 Illinois U.S.A.
  • 3124748061 | +1 312-474-8061 Illinois U.S.A.
  • 3124748062 | +1 312-474-8062 Illinois U.S.A.
  • 3124748063 | +1 312-474-8063 Illinois U.S.A.
  • 3124748064 | +1 312-474-8064 Illinois U.S.A.
  • 3124748065 | +1 312-474-8065 Illinois U.S.A.
  • 3124748066 | +1 312-474-8066 Illinois U.S.A.
  • 3124748067 | +1 312-474-8067 Illinois U.S.A.
  • 3124748068 | +1 312-474-8068 Illinois U.S.A.
  • 3124748069 | +1 312-474-8069 Illinois U.S.A.
  • 3124748070 | +1 312-474-8070 Illinois U.S.A.
  • 3124748071 | +1 312-474-8071 Illinois U.S.A.
  • 3124748072 | +1 312-474-8072 Illinois U.S.A.
  • 3124748073 | +1 312-474-8073 Illinois U.S.A.
  • 3124748074 | +1 312-474-8074 Illinois U.S.A.
  • 3124748075 | +1 312-474-8075 Illinois U.S.A.
  • 3124748076 | +1 312-474-8076 Illinois U.S.A.
  • 3124748077 | +1 312-474-8077 Illinois U.S.A.
  • 3124748078 | +1 312-474-8078 Illinois U.S.A.
  • 3124748079 | +1 312-474-8079 Illinois U.S.A.
  • 3124748080 | +1 312-474-8080 Illinois U.S.A.
  • 3124748081 | +1 312-474-8081 Illinois U.S.A.
  • 3124748082 | +1 312-474-8082 Illinois U.S.A.
  • 3124748083 | +1 312-474-8083 Illinois U.S.A.
  • 3124748084 | +1 312-474-8084 Illinois U.S.A.
  • 3124748085 | +1 312-474-8085 Illinois U.S.A.
  • 3124748086 | +1 312-474-8086 Illinois U.S.A.
  • 3124748087 | +1 312-474-8087 Illinois U.S.A.
  • 3124748088 | +1 312-474-8088 Illinois U.S.A.
  • 3124748089 | +1 312-474-8089 Illinois U.S.A.
  • 3124748090 | +1 312-474-8090 Illinois U.S.A.
  • 3124748091 | +1 312-474-8091 Illinois U.S.A.
  • 3124748092 | +1 312-474-8092 Illinois U.S.A.
  • 3124748093 | +1 312-474-8093 Illinois U.S.A.
  • 3124748094 | +1 312-474-8094 Illinois U.S.A.
  • 3124748095 | +1 312-474-8095 Illinois U.S.A.
  • 3124748096 | +1 312-474-8096 Illinois U.S.A.
  • 3124748097 | +1 312-474-8097 Illinois U.S.A.
  • 3124748098 | +1 312-474-8098 Illinois U.S.A.
  • 3124748099 | +1 312-474-8099 Illinois U.S.A.