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).

  • 3128768000 | +1 312-876-8000 Illinois U.S.A.
  • 3128768001 | +1 312-876-8001 Illinois U.S.A.
  • 3128768002 | +1 312-876-8002 Illinois U.S.A.
  • 3128768003 | +1 312-876-8003 Illinois U.S.A.
  • 3128768004 | +1 312-876-8004 Illinois U.S.A.
  • 3128768005 | +1 312-876-8005 Illinois U.S.A.
  • 3128768006 | +1 312-876-8006 Illinois U.S.A.
  • 3128768007 | +1 312-876-8007 Illinois U.S.A.
  • 3128768008 | +1 312-876-8008 Illinois U.S.A.
  • 3128768009 | +1 312-876-8009 Illinois U.S.A.
  • 3128768010 | +1 312-876-8010 Illinois U.S.A.
  • 3128768011 | +1 312-876-8011 Illinois U.S.A.
  • 3128768012 | +1 312-876-8012 Illinois U.S.A.
  • 3128768013 | +1 312-876-8013 Illinois U.S.A.
  • 3128768014 | +1 312-876-8014 Illinois U.S.A.
  • 3128768015 | +1 312-876-8015 Illinois U.S.A.
  • 3128768016 | +1 312-876-8016 Illinois U.S.A.
  • 3128768017 | +1 312-876-8017 Illinois U.S.A.
  • 3128768018 | +1 312-876-8018 Illinois U.S.A.
  • 3128768019 | +1 312-876-8019 Illinois U.S.A.
  • 3128768020 | +1 312-876-8020 Illinois U.S.A.
  • 3128768021 | +1 312-876-8021 Illinois U.S.A.
  • 3128768022 | +1 312-876-8022 Illinois U.S.A.
  • 3128768023 | +1 312-876-8023 Illinois U.S.A.
  • 3128768024 | +1 312-876-8024 Illinois U.S.A.
  • 3128768025 | +1 312-876-8025 Illinois U.S.A.
  • 3128768026 | +1 312-876-8026 Illinois U.S.A.
  • 3128768027 | +1 312-876-8027 Illinois U.S.A.
  • 3128768028 | +1 312-876-8028 Illinois U.S.A.
  • 3128768029 | +1 312-876-8029 Illinois U.S.A.
  • 3128768030 | +1 312-876-8030 Illinois U.S.A.
  • 3128768031 | +1 312-876-8031 Illinois U.S.A.
  • 3128768032 | +1 312-876-8032 Illinois U.S.A.
  • 3128768033 | +1 312-876-8033 Illinois U.S.A.
  • 3128768034 | +1 312-876-8034 Illinois U.S.A.
  • 3128768035 | +1 312-876-8035 Illinois U.S.A.
  • 3128768036 | +1 312-876-8036 Illinois U.S.A.
  • 3128768037 | +1 312-876-8037 Illinois U.S.A.
  • 3128768038 | +1 312-876-8038 Illinois U.S.A.
  • 3128768039 | +1 312-876-8039 Illinois U.S.A.
  • 3128768040 | +1 312-876-8040 Illinois U.S.A.
  • 3128768041 | +1 312-876-8041 Illinois U.S.A.
  • 3128768042 | +1 312-876-8042 Illinois U.S.A.
  • 3128768043 | +1 312-876-8043 Illinois U.S.A.
  • 3128768044 | +1 312-876-8044 Illinois U.S.A.
  • 3128768045 | +1 312-876-8045 Illinois U.S.A.
  • 3128768046 | +1 312-876-8046 Illinois U.S.A.
  • 3128768047 | +1 312-876-8047 Illinois U.S.A.
  • 3128768048 | +1 312-876-8048 Illinois U.S.A.
  • 3128768049 | +1 312-876-8049 Illinois U.S.A.
  • 3128768050 | +1 312-876-8050 Illinois U.S.A.
  • 3128768051 | +1 312-876-8051 Illinois U.S.A.
  • 3128768052 | +1 312-876-8052 Illinois U.S.A.
  • 3128768053 | +1 312-876-8053 Illinois U.S.A.
  • 3128768054 | +1 312-876-8054 Illinois U.S.A.
  • 3128768055 | +1 312-876-8055 Illinois U.S.A.
  • 3128768056 | +1 312-876-8056 Illinois U.S.A.
  • 3128768057 | +1 312-876-8057 Illinois U.S.A.
  • 3128768058 | +1 312-876-8058 Illinois U.S.A.
  • 3128768059 | +1 312-876-8059 Illinois U.S.A.
  • 3128768060 | +1 312-876-8060 Illinois U.S.A.
  • 3128768061 | +1 312-876-8061 Illinois U.S.A.
  • 3128768062 | +1 312-876-8062 Illinois U.S.A.
  • 3128768063 | +1 312-876-8063 Illinois U.S.A.
  • 3128768064 | +1 312-876-8064 Illinois U.S.A.
  • 3128768065 | +1 312-876-8065 Illinois U.S.A.
  • 3128768066 | +1 312-876-8066 Illinois U.S.A.
  • 3128768067 | +1 312-876-8067 Illinois U.S.A.
  • 3128768068 | +1 312-876-8068 Illinois U.S.A.
  • 3128768069 | +1 312-876-8069 Illinois U.S.A.
  • 3128768070 | +1 312-876-8070 Illinois U.S.A.
  • 3128768071 | +1 312-876-8071 Illinois U.S.A.
  • 3128768072 | +1 312-876-8072 Illinois U.S.A.
  • 3128768073 | +1 312-876-8073 Illinois U.S.A.
  • 3128768074 | +1 312-876-8074 Illinois U.S.A.
  • 3128768075 | +1 312-876-8075 Illinois U.S.A.
  • 3128768076 | +1 312-876-8076 Illinois U.S.A.
  • 3128768077 | +1 312-876-8077 Illinois U.S.A.
  • 3128768078 | +1 312-876-8078 Illinois U.S.A.
  • 3128768079 | +1 312-876-8079 Illinois U.S.A.
  • 3128768080 | +1 312-876-8080 Illinois U.S.A.
  • 3128768081 | +1 312-876-8081 Illinois U.S.A.
  • 3128768082 | +1 312-876-8082 Illinois U.S.A.
  • 3128768083 | +1 312-876-8083 Illinois U.S.A.
  • 3128768084 | +1 312-876-8084 Illinois U.S.A.
  • 3128768085 | +1 312-876-8085 Illinois U.S.A.
  • 3128768086 | +1 312-876-8086 Illinois U.S.A.
  • 3128768087 | +1 312-876-8087 Illinois U.S.A.
  • 3128768088 | +1 312-876-8088 Illinois U.S.A.
  • 3128768089 | +1 312-876-8089 Illinois U.S.A.
  • 3128768090 | +1 312-876-8090 Illinois U.S.A.
  • 3128768091 | +1 312-876-8091 Illinois U.S.A.
  • 3128768092 | +1 312-876-8092 Illinois U.S.A.
  • 3128768093 | +1 312-876-8093 Illinois U.S.A.
  • 3128768094 | +1 312-876-8094 Illinois U.S.A.
  • 3128768095 | +1 312-876-8095 Illinois U.S.A.
  • 3128768096 | +1 312-876-8096 Illinois U.S.A.
  • 3128768097 | +1 312-876-8097 Illinois U.S.A.
  • 3128768098 | +1 312-876-8098 Illinois U.S.A.
  • 3128768099 | +1 312-876-8099 Illinois U.S.A.