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).

  • 3124648000 | +1 312-464-8000 Illinois U.S.A.
  • 3124648001 | +1 312-464-8001 Illinois U.S.A.
  • 3124648002 | +1 312-464-8002 Illinois U.S.A.
  • 3124648003 | +1 312-464-8003 Illinois U.S.A.
  • 3124648004 | +1 312-464-8004 Illinois U.S.A.
  • 3124648005 | +1 312-464-8005 Illinois U.S.A.
  • 3124648006 | +1 312-464-8006 Illinois U.S.A.
  • 3124648007 | +1 312-464-8007 Illinois U.S.A.
  • 3124648008 | +1 312-464-8008 Illinois U.S.A.
  • 3124648009 | +1 312-464-8009 Illinois U.S.A.
  • 3124648010 | +1 312-464-8010 Illinois U.S.A.
  • 3124648011 | +1 312-464-8011 Illinois U.S.A.
  • 3124648012 | +1 312-464-8012 Illinois U.S.A.
  • 3124648013 | +1 312-464-8013 Illinois U.S.A.
  • 3124648014 | +1 312-464-8014 Illinois U.S.A.
  • 3124648015 | +1 312-464-8015 Illinois U.S.A.
  • 3124648016 | +1 312-464-8016 Illinois U.S.A.
  • 3124648017 | +1 312-464-8017 Illinois U.S.A.
  • 3124648018 | +1 312-464-8018 Illinois U.S.A.
  • 3124648019 | +1 312-464-8019 Illinois U.S.A.
  • 3124648020 | +1 312-464-8020 Illinois U.S.A.
  • 3124648021 | +1 312-464-8021 Illinois U.S.A.
  • 3124648022 | +1 312-464-8022 Illinois U.S.A.
  • 3124648023 | +1 312-464-8023 Illinois U.S.A.
  • 3124648024 | +1 312-464-8024 Illinois U.S.A.
  • 3124648025 | +1 312-464-8025 Illinois U.S.A.
  • 3124648026 | +1 312-464-8026 Illinois U.S.A.
  • 3124648027 | +1 312-464-8027 Illinois U.S.A.
  • 3124648028 | +1 312-464-8028 Illinois U.S.A.
  • 3124648029 | +1 312-464-8029 Illinois U.S.A.
  • 3124648030 | +1 312-464-8030 Illinois U.S.A.
  • 3124648031 | +1 312-464-8031 Illinois U.S.A.
  • 3124648032 | +1 312-464-8032 Illinois U.S.A.
  • 3124648033 | +1 312-464-8033 Illinois U.S.A.
  • 3124648034 | +1 312-464-8034 Illinois U.S.A.
  • 3124648035 | +1 312-464-8035 Illinois U.S.A.
  • 3124648036 | +1 312-464-8036 Illinois U.S.A.
  • 3124648037 | +1 312-464-8037 Illinois U.S.A.
  • 3124648038 | +1 312-464-8038 Illinois U.S.A.
  • 3124648039 | +1 312-464-8039 Illinois U.S.A.
  • 3124648040 | +1 312-464-8040 Illinois U.S.A.
  • 3124648041 | +1 312-464-8041 Illinois U.S.A.
  • 3124648042 | +1 312-464-8042 Illinois U.S.A.
  • 3124648043 | +1 312-464-8043 Illinois U.S.A.
  • 3124648044 | +1 312-464-8044 Illinois U.S.A.
  • 3124648045 | +1 312-464-8045 Illinois U.S.A.
  • 3124648046 | +1 312-464-8046 Illinois U.S.A.
  • 3124648047 | +1 312-464-8047 Illinois U.S.A.
  • 3124648048 | +1 312-464-8048 Illinois U.S.A.
  • 3124648049 | +1 312-464-8049 Illinois U.S.A.
  • 3124648050 | +1 312-464-8050 Illinois U.S.A.
  • 3124648051 | +1 312-464-8051 Illinois U.S.A.
  • 3124648052 | +1 312-464-8052 Illinois U.S.A.
  • 3124648053 | +1 312-464-8053 Illinois U.S.A.
  • 3124648054 | +1 312-464-8054 Illinois U.S.A.
  • 3124648055 | +1 312-464-8055 Illinois U.S.A.
  • 3124648056 | +1 312-464-8056 Illinois U.S.A.
  • 3124648057 | +1 312-464-8057 Illinois U.S.A.
  • 3124648058 | +1 312-464-8058 Illinois U.S.A.
  • 3124648059 | +1 312-464-8059 Illinois U.S.A.
  • 3124648060 | +1 312-464-8060 Illinois U.S.A.
  • 3124648061 | +1 312-464-8061 Illinois U.S.A.
  • 3124648062 | +1 312-464-8062 Illinois U.S.A.
  • 3124648063 | +1 312-464-8063 Illinois U.S.A.
  • 3124648064 | +1 312-464-8064 Illinois U.S.A.
  • 3124648065 | +1 312-464-8065 Illinois U.S.A.
  • 3124648066 | +1 312-464-8066 Illinois U.S.A.
  • 3124648067 | +1 312-464-8067 Illinois U.S.A.
  • 3124648068 | +1 312-464-8068 Illinois U.S.A.
  • 3124648069 | +1 312-464-8069 Illinois U.S.A.
  • 3124648070 | +1 312-464-8070 Illinois U.S.A.
  • 3124648071 | +1 312-464-8071 Illinois U.S.A.
  • 3124648072 | +1 312-464-8072 Illinois U.S.A.
  • 3124648073 | +1 312-464-8073 Illinois U.S.A.
  • 3124648074 | +1 312-464-8074 Illinois U.S.A.
  • 3124648075 | +1 312-464-8075 Illinois U.S.A.
  • 3124648076 | +1 312-464-8076 Illinois U.S.A.
  • 3124648077 | +1 312-464-8077 Illinois U.S.A.
  • 3124648078 | +1 312-464-8078 Illinois U.S.A.
  • 3124648079 | +1 312-464-8079 Illinois U.S.A.
  • 3124648080 | +1 312-464-8080 Illinois U.S.A.
  • 3124648081 | +1 312-464-8081 Illinois U.S.A.
  • 3124648082 | +1 312-464-8082 Illinois U.S.A.
  • 3124648083 | +1 312-464-8083 Illinois U.S.A.
  • 3124648084 | +1 312-464-8084 Illinois U.S.A.
  • 3124648085 | +1 312-464-8085 Illinois U.S.A.
  • 3124648086 | +1 312-464-8086 Illinois U.S.A.
  • 3124648087 | +1 312-464-8087 Illinois U.S.A.
  • 3124648088 | +1 312-464-8088 Illinois U.S.A.
  • 3124648089 | +1 312-464-8089 Illinois U.S.A.
  • 3124648090 | +1 312-464-8090 Illinois U.S.A.
  • 3124648091 | +1 312-464-8091 Illinois U.S.A.
  • 3124648092 | +1 312-464-8092 Illinois U.S.A.
  • 3124648093 | +1 312-464-8093 Illinois U.S.A.
  • 3124648094 | +1 312-464-8094 Illinois U.S.A.
  • 3124648095 | +1 312-464-8095 Illinois U.S.A.
  • 3124648096 | +1 312-464-8096 Illinois U.S.A.
  • 3124648097 | +1 312-464-8097 Illinois U.S.A.
  • 3124648098 | +1 312-464-8098 Illinois U.S.A.
  • 3124648099 | +1 312-464-8099 Illinois U.S.A.