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).

  • 3128848000 | +1 312-884-8000 Illinois U.S.A.
  • 3128848001 | +1 312-884-8001 Illinois U.S.A.
  • 3128848002 | +1 312-884-8002 Illinois U.S.A.
  • 3128848003 | +1 312-884-8003 Illinois U.S.A.
  • 3128848004 | +1 312-884-8004 Illinois U.S.A.
  • 3128848005 | +1 312-884-8005 Illinois U.S.A.
  • 3128848006 | +1 312-884-8006 Illinois U.S.A.
  • 3128848007 | +1 312-884-8007 Illinois U.S.A.
  • 3128848008 | +1 312-884-8008 Illinois U.S.A.
  • 3128848009 | +1 312-884-8009 Illinois U.S.A.
  • 3128848010 | +1 312-884-8010 Illinois U.S.A.
  • 3128848011 | +1 312-884-8011 Illinois U.S.A.
  • 3128848012 | +1 312-884-8012 Illinois U.S.A.
  • 3128848013 | +1 312-884-8013 Illinois U.S.A.
  • 3128848014 | +1 312-884-8014 Illinois U.S.A.
  • 3128848015 | +1 312-884-8015 Illinois U.S.A.
  • 3128848016 | +1 312-884-8016 Illinois U.S.A.
  • 3128848017 | +1 312-884-8017 Illinois U.S.A.
  • 3128848018 | +1 312-884-8018 Illinois U.S.A.
  • 3128848019 | +1 312-884-8019 Illinois U.S.A.
  • 3128848020 | +1 312-884-8020 Illinois U.S.A.
  • 3128848021 | +1 312-884-8021 Illinois U.S.A.
  • 3128848022 | +1 312-884-8022 Illinois U.S.A.
  • 3128848023 | +1 312-884-8023 Illinois U.S.A.
  • 3128848024 | +1 312-884-8024 Illinois U.S.A.
  • 3128848025 | +1 312-884-8025 Illinois U.S.A.
  • 3128848026 | +1 312-884-8026 Illinois U.S.A.
  • 3128848027 | +1 312-884-8027 Illinois U.S.A.
  • 3128848028 | +1 312-884-8028 Illinois U.S.A.
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  • 3128848030 | +1 312-884-8030 Illinois U.S.A.
  • 3128848031 | +1 312-884-8031 Illinois U.S.A.
  • 3128848032 | +1 312-884-8032 Illinois U.S.A.
  • 3128848033 | +1 312-884-8033 Illinois U.S.A.
  • 3128848034 | +1 312-884-8034 Illinois U.S.A.
  • 3128848035 | +1 312-884-8035 Illinois U.S.A.
  • 3128848036 | +1 312-884-8036 Illinois U.S.A.
  • 3128848037 | +1 312-884-8037 Illinois U.S.A.
  • 3128848038 | +1 312-884-8038 Illinois U.S.A.
  • 3128848039 | +1 312-884-8039 Illinois U.S.A.
  • 3128848040 | +1 312-884-8040 Illinois U.S.A.
  • 3128848041 | +1 312-884-8041 Illinois U.S.A.
  • 3128848042 | +1 312-884-8042 Illinois U.S.A.
  • 3128848043 | +1 312-884-8043 Illinois U.S.A.
  • 3128848044 | +1 312-884-8044 Illinois U.S.A.
  • 3128848045 | +1 312-884-8045 Illinois U.S.A.
  • 3128848046 | +1 312-884-8046 Illinois U.S.A.
  • 3128848047 | +1 312-884-8047 Illinois U.S.A.
  • 3128848048 | +1 312-884-8048 Illinois U.S.A.
  • 3128848049 | +1 312-884-8049 Illinois U.S.A.
  • 3128848050 | +1 312-884-8050 Illinois U.S.A.
  • 3128848051 | +1 312-884-8051 Illinois U.S.A.
  • 3128848052 | +1 312-884-8052 Illinois U.S.A.
  • 3128848053 | +1 312-884-8053 Illinois U.S.A.
  • 3128848054 | +1 312-884-8054 Illinois U.S.A.
  • 3128848055 | +1 312-884-8055 Illinois U.S.A.
  • 3128848056 | +1 312-884-8056 Illinois U.S.A.
  • 3128848057 | +1 312-884-8057 Illinois U.S.A.
  • 3128848058 | +1 312-884-8058 Illinois U.S.A.
  • 3128848059 | +1 312-884-8059 Illinois U.S.A.
  • 3128848060 | +1 312-884-8060 Illinois U.S.A.
  • 3128848061 | +1 312-884-8061 Illinois U.S.A.
  • 3128848062 | +1 312-884-8062 Illinois U.S.A.
  • 3128848063 | +1 312-884-8063 Illinois U.S.A.
  • 3128848064 | +1 312-884-8064 Illinois U.S.A.
  • 3128848065 | +1 312-884-8065 Illinois U.S.A.
  • 3128848066 | +1 312-884-8066 Illinois U.S.A.
  • 3128848067 | +1 312-884-8067 Illinois U.S.A.
  • 3128848068 | +1 312-884-8068 Illinois U.S.A.
  • 3128848069 | +1 312-884-8069 Illinois U.S.A.
  • 3128848070 | +1 312-884-8070 Illinois U.S.A.
  • 3128848071 | +1 312-884-8071 Illinois U.S.A.
  • 3128848072 | +1 312-884-8072 Illinois U.S.A.
  • 3128848073 | +1 312-884-8073 Illinois U.S.A.
  • 3128848074 | +1 312-884-8074 Illinois U.S.A.
  • 3128848075 | +1 312-884-8075 Illinois U.S.A.
  • 3128848076 | +1 312-884-8076 Illinois U.S.A.
  • 3128848077 | +1 312-884-8077 Illinois U.S.A.
  • 3128848078 | +1 312-884-8078 Illinois U.S.A.
  • 3128848079 | +1 312-884-8079 Illinois U.S.A.
  • 3128848080 | +1 312-884-8080 Illinois U.S.A.
  • 3128848081 | +1 312-884-8081 Illinois U.S.A.
  • 3128848082 | +1 312-884-8082 Illinois U.S.A.
  • 3128848083 | +1 312-884-8083 Illinois U.S.A.
  • 3128848084 | +1 312-884-8084 Illinois U.S.A.
  • 3128848085 | +1 312-884-8085 Illinois U.S.A.
  • 3128848086 | +1 312-884-8086 Illinois U.S.A.
  • 3128848087 | +1 312-884-8087 Illinois U.S.A.
  • 3128848088 | +1 312-884-8088 Illinois U.S.A.
  • 3128848089 | +1 312-884-8089 Illinois U.S.A.
  • 3128848090 | +1 312-884-8090 Illinois U.S.A.
  • 3128848091 | +1 312-884-8091 Illinois U.S.A.
  • 3128848092 | +1 312-884-8092 Illinois U.S.A.
  • 3128848093 | +1 312-884-8093 Illinois U.S.A.
  • 3128848094 | +1 312-884-8094 Illinois U.S.A.
  • 3128848095 | +1 312-884-8095 Illinois U.S.A.
  • 3128848096 | +1 312-884-8096 Illinois U.S.A.
  • 3128848097 | +1 312-884-8097 Illinois U.S.A.
  • 3128848098 | +1 312-884-8098 Illinois U.S.A.
  • 3128848099 | +1 312-884-8099 Illinois U.S.A.