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).

  • 3127538000 | +1 312-753-8000 Illinois U.S.A.
  • 3127538001 | +1 312-753-8001 Illinois U.S.A.
  • 3127538002 | +1 312-753-8002 Illinois U.S.A.
  • 3127538003 | +1 312-753-8003 Illinois U.S.A.
  • 3127538004 | +1 312-753-8004 Illinois U.S.A.
  • 3127538005 | +1 312-753-8005 Illinois U.S.A.
  • 3127538006 | +1 312-753-8006 Illinois U.S.A.
  • 3127538007 | +1 312-753-8007 Illinois U.S.A.
  • 3127538008 | +1 312-753-8008 Illinois U.S.A.
  • 3127538009 | +1 312-753-8009 Illinois U.S.A.
  • 3127538010 | +1 312-753-8010 Illinois U.S.A.
  • 3127538011 | +1 312-753-8011 Illinois U.S.A.
  • 3127538012 | +1 312-753-8012 Illinois U.S.A.
  • 3127538013 | +1 312-753-8013 Illinois U.S.A.
  • 3127538014 | +1 312-753-8014 Illinois U.S.A.
  • 3127538015 | +1 312-753-8015 Illinois U.S.A.
  • 3127538016 | +1 312-753-8016 Illinois U.S.A.
  • 3127538017 | +1 312-753-8017 Illinois U.S.A.
  • 3127538018 | +1 312-753-8018 Illinois U.S.A.
  • 3127538019 | +1 312-753-8019 Illinois U.S.A.
  • 3127538020 | +1 312-753-8020 Illinois U.S.A.
  • 3127538021 | +1 312-753-8021 Illinois U.S.A.
  • 3127538022 | +1 312-753-8022 Illinois U.S.A.
  • 3127538023 | +1 312-753-8023 Illinois U.S.A.
  • 3127538024 | +1 312-753-8024 Illinois U.S.A.
  • 3127538025 | +1 312-753-8025 Illinois U.S.A.
  • 3127538026 | +1 312-753-8026 Illinois U.S.A.
  • 3127538027 | +1 312-753-8027 Illinois U.S.A.
  • 3127538028 | +1 312-753-8028 Illinois U.S.A.
  • 3127538029 | +1 312-753-8029 Illinois U.S.A.
  • 3127538030 | +1 312-753-8030 Illinois U.S.A.
  • 3127538031 | +1 312-753-8031 Illinois U.S.A.
  • 3127538032 | +1 312-753-8032 Illinois U.S.A.
  • 3127538033 | +1 312-753-8033 Illinois U.S.A.
  • 3127538034 | +1 312-753-8034 Illinois U.S.A.
  • 3127538035 | +1 312-753-8035 Illinois U.S.A.
  • 3127538036 | +1 312-753-8036 Illinois U.S.A.
  • 3127538037 | +1 312-753-8037 Illinois U.S.A.
  • 3127538038 | +1 312-753-8038 Illinois U.S.A.
  • 3127538039 | +1 312-753-8039 Illinois U.S.A.
  • 3127538040 | +1 312-753-8040 Illinois U.S.A.
  • 3127538041 | +1 312-753-8041 Illinois U.S.A.
  • 3127538042 | +1 312-753-8042 Illinois U.S.A.
  • 3127538043 | +1 312-753-8043 Illinois U.S.A.
  • 3127538044 | +1 312-753-8044 Illinois U.S.A.
  • 3127538045 | +1 312-753-8045 Illinois U.S.A.
  • 3127538046 | +1 312-753-8046 Illinois U.S.A.
  • 3127538047 | +1 312-753-8047 Illinois U.S.A.
  • 3127538048 | +1 312-753-8048 Illinois U.S.A.
  • 3127538049 | +1 312-753-8049 Illinois U.S.A.
  • 3127538050 | +1 312-753-8050 Illinois U.S.A.
  • 3127538051 | +1 312-753-8051 Illinois U.S.A.
  • 3127538052 | +1 312-753-8052 Illinois U.S.A.
  • 3127538053 | +1 312-753-8053 Illinois U.S.A.
  • 3127538054 | +1 312-753-8054 Illinois U.S.A.
  • 3127538055 | +1 312-753-8055 Illinois U.S.A.
  • 3127538056 | +1 312-753-8056 Illinois U.S.A.
  • 3127538057 | +1 312-753-8057 Illinois U.S.A.
  • 3127538058 | +1 312-753-8058 Illinois U.S.A.
  • 3127538059 | +1 312-753-8059 Illinois U.S.A.
  • 3127538060 | +1 312-753-8060 Illinois U.S.A.
  • 3127538061 | +1 312-753-8061 Illinois U.S.A.
  • 3127538062 | +1 312-753-8062 Illinois U.S.A.
  • 3127538063 | +1 312-753-8063 Illinois U.S.A.
  • 3127538064 | +1 312-753-8064 Illinois U.S.A.
  • 3127538065 | +1 312-753-8065 Illinois U.S.A.
  • 3127538066 | +1 312-753-8066 Illinois U.S.A.
  • 3127538067 | +1 312-753-8067 Illinois U.S.A.
  • 3127538068 | +1 312-753-8068 Illinois U.S.A.
  • 3127538069 | +1 312-753-8069 Illinois U.S.A.
  • 3127538070 | +1 312-753-8070 Illinois U.S.A.
  • 3127538071 | +1 312-753-8071 Illinois U.S.A.
  • 3127538072 | +1 312-753-8072 Illinois U.S.A.
  • 3127538073 | +1 312-753-8073 Illinois U.S.A.
  • 3127538074 | +1 312-753-8074 Illinois U.S.A.
  • 3127538075 | +1 312-753-8075 Illinois U.S.A.
  • 3127538076 | +1 312-753-8076 Illinois U.S.A.
  • 3127538077 | +1 312-753-8077 Illinois U.S.A.
  • 3127538078 | +1 312-753-8078 Illinois U.S.A.
  • 3127538079 | +1 312-753-8079 Illinois U.S.A.
  • 3127538080 | +1 312-753-8080 Illinois U.S.A.
  • 3127538081 | +1 312-753-8081 Illinois U.S.A.
  • 3127538082 | +1 312-753-8082 Illinois U.S.A.
  • 3127538083 | +1 312-753-8083 Illinois U.S.A.
  • 3127538084 | +1 312-753-8084 Illinois U.S.A.
  • 3127538085 | +1 312-753-8085 Illinois U.S.A.
  • 3127538086 | +1 312-753-8086 Illinois U.S.A.
  • 3127538087 | +1 312-753-8087 Illinois U.S.A.
  • 3127538088 | +1 312-753-8088 Illinois U.S.A.
  • 3127538089 | +1 312-753-8089 Illinois U.S.A.
  • 3127538090 | +1 312-753-8090 Illinois U.S.A.
  • 3127538091 | +1 312-753-8091 Illinois U.S.A.
  • 3127538092 | +1 312-753-8092 Illinois U.S.A.
  • 3127538093 | +1 312-753-8093 Illinois U.S.A.
  • 3127538094 | +1 312-753-8094 Illinois U.S.A.
  • 3127538095 | +1 312-753-8095 Illinois U.S.A.
  • 3127538096 | +1 312-753-8096 Illinois U.S.A.
  • 3127538097 | +1 312-753-8097 Illinois U.S.A.
  • 3127538098 | +1 312-753-8098 Illinois U.S.A.
  • 3127538099 | +1 312-753-8099 Illinois U.S.A.