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).

  • 3128548000 | +1 312-854-8000 Illinois U.S.A.
  • 3128548001 | +1 312-854-8001 Illinois U.S.A.
  • 3128548002 | +1 312-854-8002 Illinois U.S.A.
  • 3128548003 | +1 312-854-8003 Illinois U.S.A.
  • 3128548004 | +1 312-854-8004 Illinois U.S.A.
  • 3128548005 | +1 312-854-8005 Illinois U.S.A.
  • 3128548006 | +1 312-854-8006 Illinois U.S.A.
  • 3128548007 | +1 312-854-8007 Illinois U.S.A.
  • 3128548008 | +1 312-854-8008 Illinois U.S.A.
  • 3128548009 | +1 312-854-8009 Illinois U.S.A.
  • 3128548010 | +1 312-854-8010 Illinois U.S.A.
  • 3128548011 | +1 312-854-8011 Illinois U.S.A.
  • 3128548012 | +1 312-854-8012 Illinois U.S.A.
  • 3128548013 | +1 312-854-8013 Illinois U.S.A.
  • 3128548014 | +1 312-854-8014 Illinois U.S.A.
  • 3128548015 | +1 312-854-8015 Illinois U.S.A.
  • 3128548016 | +1 312-854-8016 Illinois U.S.A.
  • 3128548017 | +1 312-854-8017 Illinois U.S.A.
  • 3128548018 | +1 312-854-8018 Illinois U.S.A.
  • 3128548019 | +1 312-854-8019 Illinois U.S.A.
  • 3128548020 | +1 312-854-8020 Illinois U.S.A.
  • 3128548021 | +1 312-854-8021 Illinois U.S.A.
  • 3128548022 | +1 312-854-8022 Illinois U.S.A.
  • 3128548023 | +1 312-854-8023 Illinois U.S.A.
  • 3128548024 | +1 312-854-8024 Illinois U.S.A.
  • 3128548025 | +1 312-854-8025 Illinois U.S.A.
  • 3128548026 | +1 312-854-8026 Illinois U.S.A.
  • 3128548027 | +1 312-854-8027 Illinois U.S.A.
  • 3128548028 | +1 312-854-8028 Illinois U.S.A.
  • 3128548029 | +1 312-854-8029 Illinois U.S.A.
  • 3128548030 | +1 312-854-8030 Illinois U.S.A.
  • 3128548031 | +1 312-854-8031 Illinois U.S.A.
  • 3128548032 | +1 312-854-8032 Illinois U.S.A.
  • 3128548033 | +1 312-854-8033 Illinois U.S.A.
  • 3128548034 | +1 312-854-8034 Illinois U.S.A.
  • 3128548035 | +1 312-854-8035 Illinois U.S.A.
  • 3128548036 | +1 312-854-8036 Illinois U.S.A.
  • 3128548037 | +1 312-854-8037 Illinois U.S.A.
  • 3128548038 | +1 312-854-8038 Illinois U.S.A.
  • 3128548039 | +1 312-854-8039 Illinois U.S.A.
  • 3128548040 | +1 312-854-8040 Illinois U.S.A.
  • 3128548041 | +1 312-854-8041 Illinois U.S.A.
  • 3128548042 | +1 312-854-8042 Illinois U.S.A.
  • 3128548043 | +1 312-854-8043 Illinois U.S.A.
  • 3128548044 | +1 312-854-8044 Illinois U.S.A.
  • 3128548045 | +1 312-854-8045 Illinois U.S.A.
  • 3128548046 | +1 312-854-8046 Illinois U.S.A.
  • 3128548047 | +1 312-854-8047 Illinois U.S.A.
  • 3128548048 | +1 312-854-8048 Illinois U.S.A.
  • 3128548049 | +1 312-854-8049 Illinois U.S.A.
  • 3128548050 | +1 312-854-8050 Illinois U.S.A.
  • 3128548051 | +1 312-854-8051 Illinois U.S.A.
  • 3128548052 | +1 312-854-8052 Illinois U.S.A.
  • 3128548053 | +1 312-854-8053 Illinois U.S.A.
  • 3128548054 | +1 312-854-8054 Illinois U.S.A.
  • 3128548055 | +1 312-854-8055 Illinois U.S.A.
  • 3128548056 | +1 312-854-8056 Illinois U.S.A.
  • 3128548057 | +1 312-854-8057 Illinois U.S.A.
  • 3128548058 | +1 312-854-8058 Illinois U.S.A.
  • 3128548059 | +1 312-854-8059 Illinois U.S.A.
  • 3128548060 | +1 312-854-8060 Illinois U.S.A.
  • 3128548061 | +1 312-854-8061 Illinois U.S.A.
  • 3128548062 | +1 312-854-8062 Illinois U.S.A.
  • 3128548063 | +1 312-854-8063 Illinois U.S.A.
  • 3128548064 | +1 312-854-8064 Illinois U.S.A.
  • 3128548065 | +1 312-854-8065 Illinois U.S.A.
  • 3128548066 | +1 312-854-8066 Illinois U.S.A.
  • 3128548067 | +1 312-854-8067 Illinois U.S.A.
  • 3128548068 | +1 312-854-8068 Illinois U.S.A.
  • 3128548069 | +1 312-854-8069 Illinois U.S.A.
  • 3128548070 | +1 312-854-8070 Illinois U.S.A.
  • 3128548071 | +1 312-854-8071 Illinois U.S.A.
  • 3128548072 | +1 312-854-8072 Illinois U.S.A.
  • 3128548073 | +1 312-854-8073 Illinois U.S.A.
  • 3128548074 | +1 312-854-8074 Illinois U.S.A.
  • 3128548075 | +1 312-854-8075 Illinois U.S.A.
  • 3128548076 | +1 312-854-8076 Illinois U.S.A.
  • 3128548077 | +1 312-854-8077 Illinois U.S.A.
  • 3128548078 | +1 312-854-8078 Illinois U.S.A.
  • 3128548079 | +1 312-854-8079 Illinois U.S.A.
  • 3128548080 | +1 312-854-8080 Illinois U.S.A.
  • 3128548081 | +1 312-854-8081 Illinois U.S.A.
  • 3128548082 | +1 312-854-8082 Illinois U.S.A.
  • 3128548083 | +1 312-854-8083 Illinois U.S.A.
  • 3128548084 | +1 312-854-8084 Illinois U.S.A.
  • 3128548085 | +1 312-854-8085 Illinois U.S.A.
  • 3128548086 | +1 312-854-8086 Illinois U.S.A.
  • 3128548087 | +1 312-854-8087 Illinois U.S.A.
  • 3128548088 | +1 312-854-8088 Illinois U.S.A.
  • 3128548089 | +1 312-854-8089 Illinois U.S.A.
  • 3128548090 | +1 312-854-8090 Illinois U.S.A.
  • 3128548091 | +1 312-854-8091 Illinois U.S.A.
  • 3128548092 | +1 312-854-8092 Illinois U.S.A.
  • 3128548093 | +1 312-854-8093 Illinois U.S.A.
  • 3128548094 | +1 312-854-8094 Illinois U.S.A.
  • 3128548095 | +1 312-854-8095 Illinois U.S.A.
  • 3128548096 | +1 312-854-8096 Illinois U.S.A.
  • 3128548097 | +1 312-854-8097 Illinois U.S.A.
  • 3128548098 | +1 312-854-8098 Illinois U.S.A.
  • 3128548099 | +1 312-854-8099 Illinois U.S.A.