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).

  • 3126638000 | +1 312-663-8000 Illinois U.S.A.
  • 3126638001 | +1 312-663-8001 Illinois U.S.A.
  • 3126638002 | +1 312-663-8002 Illinois U.S.A.
  • 3126638003 | +1 312-663-8003 Illinois U.S.A.
  • 3126638004 | +1 312-663-8004 Illinois U.S.A.
  • 3126638005 | +1 312-663-8005 Illinois U.S.A.
  • 3126638006 | +1 312-663-8006 Illinois U.S.A.
  • 3126638007 | +1 312-663-8007 Illinois U.S.A.
  • 3126638008 | +1 312-663-8008 Illinois U.S.A.
  • 3126638009 | +1 312-663-8009 Illinois U.S.A.
  • 3126638010 | +1 312-663-8010 Illinois U.S.A.
  • 3126638011 | +1 312-663-8011 Illinois U.S.A.
  • 3126638012 | +1 312-663-8012 Illinois U.S.A.
  • 3126638013 | +1 312-663-8013 Illinois U.S.A.
  • 3126638014 | +1 312-663-8014 Illinois U.S.A.
  • 3126638015 | +1 312-663-8015 Illinois U.S.A.
  • 3126638016 | +1 312-663-8016 Illinois U.S.A.
  • 3126638017 | +1 312-663-8017 Illinois U.S.A.
  • 3126638018 | +1 312-663-8018 Illinois U.S.A.
  • 3126638019 | +1 312-663-8019 Illinois U.S.A.
  • 3126638020 | +1 312-663-8020 Illinois U.S.A.
  • 3126638021 | +1 312-663-8021 Illinois U.S.A.
  • 3126638022 | +1 312-663-8022 Illinois U.S.A.
  • 3126638023 | +1 312-663-8023 Illinois U.S.A.
  • 3126638024 | +1 312-663-8024 Illinois U.S.A.
  • 3126638025 | +1 312-663-8025 Illinois U.S.A.
  • 3126638026 | +1 312-663-8026 Illinois U.S.A.
  • 3126638027 | +1 312-663-8027 Illinois U.S.A.
  • 3126638028 | +1 312-663-8028 Illinois U.S.A.
  • 3126638029 | +1 312-663-8029 Illinois U.S.A.
  • 3126638030 | +1 312-663-8030 Illinois U.S.A.
  • 3126638031 | +1 312-663-8031 Illinois U.S.A.
  • 3126638032 | +1 312-663-8032 Illinois U.S.A.
  • 3126638033 | +1 312-663-8033 Illinois U.S.A.
  • 3126638034 | +1 312-663-8034 Illinois U.S.A.
  • 3126638035 | +1 312-663-8035 Illinois U.S.A.
  • 3126638036 | +1 312-663-8036 Illinois U.S.A.
  • 3126638037 | +1 312-663-8037 Illinois U.S.A.
  • 3126638038 | +1 312-663-8038 Illinois U.S.A.
  • 3126638039 | +1 312-663-8039 Illinois U.S.A.
  • 3126638040 | +1 312-663-8040 Illinois U.S.A.
  • 3126638041 | +1 312-663-8041 Illinois U.S.A.
  • 3126638042 | +1 312-663-8042 Illinois U.S.A.
  • 3126638043 | +1 312-663-8043 Illinois U.S.A.
  • 3126638044 | +1 312-663-8044 Illinois U.S.A.
  • 3126638045 | +1 312-663-8045 Illinois U.S.A.
  • 3126638046 | +1 312-663-8046 Illinois U.S.A.
  • 3126638047 | +1 312-663-8047 Illinois U.S.A.
  • 3126638048 | +1 312-663-8048 Illinois U.S.A.
  • 3126638049 | +1 312-663-8049 Illinois U.S.A.
  • 3126638050 | +1 312-663-8050 Illinois U.S.A.
  • 3126638051 | +1 312-663-8051 Illinois U.S.A.
  • 3126638052 | +1 312-663-8052 Illinois U.S.A.
  • 3126638053 | +1 312-663-8053 Illinois U.S.A.
  • 3126638054 | +1 312-663-8054 Illinois U.S.A.
  • 3126638055 | +1 312-663-8055 Illinois U.S.A.
  • 3126638056 | +1 312-663-8056 Illinois U.S.A.
  • 3126638057 | +1 312-663-8057 Illinois U.S.A.
  • 3126638058 | +1 312-663-8058 Illinois U.S.A.
  • 3126638059 | +1 312-663-8059 Illinois U.S.A.
  • 3126638060 | +1 312-663-8060 Illinois U.S.A.
  • 3126638061 | +1 312-663-8061 Illinois U.S.A.
  • 3126638062 | +1 312-663-8062 Illinois U.S.A.
  • 3126638063 | +1 312-663-8063 Illinois U.S.A.
  • 3126638064 | +1 312-663-8064 Illinois U.S.A.
  • 3126638065 | +1 312-663-8065 Illinois U.S.A.
  • 3126638066 | +1 312-663-8066 Illinois U.S.A.
  • 3126638067 | +1 312-663-8067 Illinois U.S.A.
  • 3126638068 | +1 312-663-8068 Illinois U.S.A.
  • 3126638069 | +1 312-663-8069 Illinois U.S.A.
  • 3126638070 | +1 312-663-8070 Illinois U.S.A.
  • 3126638071 | +1 312-663-8071 Illinois U.S.A.
  • 3126638072 | +1 312-663-8072 Illinois U.S.A.
  • 3126638073 | +1 312-663-8073 Illinois U.S.A.
  • 3126638074 | +1 312-663-8074 Illinois U.S.A.
  • 3126638075 | +1 312-663-8075 Illinois U.S.A.
  • 3126638076 | +1 312-663-8076 Illinois U.S.A.
  • 3126638077 | +1 312-663-8077 Illinois U.S.A.
  • 3126638078 | +1 312-663-8078 Illinois U.S.A.
  • 3126638079 | +1 312-663-8079 Illinois U.S.A.
  • 3126638080 | +1 312-663-8080 Illinois U.S.A.
  • 3126638081 | +1 312-663-8081 Illinois U.S.A.
  • 3126638082 | +1 312-663-8082 Illinois U.S.A.
  • 3126638083 | +1 312-663-8083 Illinois U.S.A.
  • 3126638084 | +1 312-663-8084 Illinois U.S.A.
  • 3126638085 | +1 312-663-8085 Illinois U.S.A.
  • 3126638086 | +1 312-663-8086 Illinois U.S.A.
  • 3126638087 | +1 312-663-8087 Illinois U.S.A.
  • 3126638088 | +1 312-663-8088 Illinois U.S.A.
  • 3126638089 | +1 312-663-8089 Illinois U.S.A.
  • 3126638090 | +1 312-663-8090 Illinois U.S.A.
  • 3126638091 | +1 312-663-8091 Illinois U.S.A.
  • 3126638092 | +1 312-663-8092 Illinois U.S.A.
  • 3126638093 | +1 312-663-8093 Illinois U.S.A.
  • 3126638094 | +1 312-663-8094 Illinois U.S.A.
  • 3126638095 | +1 312-663-8095 Illinois U.S.A.
  • 3126638096 | +1 312-663-8096 Illinois U.S.A.
  • 3126638097 | +1 312-663-8097 Illinois U.S.A.
  • 3126638098 | +1 312-663-8098 Illinois U.S.A.
  • 3126638099 | +1 312-663-8099 Illinois U.S.A.