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).

  • 3124328000 | +1 312-432-8000 Illinois U.S.A.
  • 3124328001 | +1 312-432-8001 Illinois U.S.A.
  • 3124328002 | +1 312-432-8002 Illinois U.S.A.
  • 3124328003 | +1 312-432-8003 Illinois U.S.A.
  • 3124328004 | +1 312-432-8004 Illinois U.S.A.
  • 3124328005 | +1 312-432-8005 Illinois U.S.A.
  • 3124328006 | +1 312-432-8006 Illinois U.S.A.
  • 3124328007 | +1 312-432-8007 Illinois U.S.A.
  • 3124328008 | +1 312-432-8008 Illinois U.S.A.
  • 3124328009 | +1 312-432-8009 Illinois U.S.A.
  • 3124328010 | +1 312-432-8010 Illinois U.S.A.
  • 3124328011 | +1 312-432-8011 Illinois U.S.A.
  • 3124328012 | +1 312-432-8012 Illinois U.S.A.
  • 3124328013 | +1 312-432-8013 Illinois U.S.A.
  • 3124328014 | +1 312-432-8014 Illinois U.S.A.
  • 3124328015 | +1 312-432-8015 Illinois U.S.A.
  • 3124328016 | +1 312-432-8016 Illinois U.S.A.
  • 3124328017 | +1 312-432-8017 Illinois U.S.A.
  • 3124328018 | +1 312-432-8018 Illinois U.S.A.
  • 3124328019 | +1 312-432-8019 Illinois U.S.A.
  • 3124328020 | +1 312-432-8020 Illinois U.S.A.
  • 3124328021 | +1 312-432-8021 Illinois U.S.A.
  • 3124328022 | +1 312-432-8022 Illinois U.S.A.
  • 3124328023 | +1 312-432-8023 Illinois U.S.A.
  • 3124328024 | +1 312-432-8024 Illinois U.S.A.
  • 3124328025 | +1 312-432-8025 Illinois U.S.A.
  • 3124328026 | +1 312-432-8026 Illinois U.S.A.
  • 3124328027 | +1 312-432-8027 Illinois U.S.A.
  • 3124328028 | +1 312-432-8028 Illinois U.S.A.
  • 3124328029 | +1 312-432-8029 Illinois U.S.A.
  • 3124328030 | +1 312-432-8030 Illinois U.S.A.
  • 3124328031 | +1 312-432-8031 Illinois U.S.A.
  • 3124328032 | +1 312-432-8032 Illinois U.S.A.
  • 3124328033 | +1 312-432-8033 Illinois U.S.A.
  • 3124328034 | +1 312-432-8034 Illinois U.S.A.
  • 3124328035 | +1 312-432-8035 Illinois U.S.A.
  • 3124328036 | +1 312-432-8036 Illinois U.S.A.
  • 3124328037 | +1 312-432-8037 Illinois U.S.A.
  • 3124328038 | +1 312-432-8038 Illinois U.S.A.
  • 3124328039 | +1 312-432-8039 Illinois U.S.A.
  • 3124328040 | +1 312-432-8040 Illinois U.S.A.
  • 3124328041 | +1 312-432-8041 Illinois U.S.A.
  • 3124328042 | +1 312-432-8042 Illinois U.S.A.
  • 3124328043 | +1 312-432-8043 Illinois U.S.A.
  • 3124328044 | +1 312-432-8044 Illinois U.S.A.
  • 3124328045 | +1 312-432-8045 Illinois U.S.A.
  • 3124328046 | +1 312-432-8046 Illinois U.S.A.
  • 3124328047 | +1 312-432-8047 Illinois U.S.A.
  • 3124328048 | +1 312-432-8048 Illinois U.S.A.
  • 3124328049 | +1 312-432-8049 Illinois U.S.A.
  • 3124328050 | +1 312-432-8050 Illinois U.S.A.
  • 3124328051 | +1 312-432-8051 Illinois U.S.A.
  • 3124328052 | +1 312-432-8052 Illinois U.S.A.
  • 3124328053 | +1 312-432-8053 Illinois U.S.A.
  • 3124328054 | +1 312-432-8054 Illinois U.S.A.
  • 3124328055 | +1 312-432-8055 Illinois U.S.A.
  • 3124328056 | +1 312-432-8056 Illinois U.S.A.
  • 3124328057 | +1 312-432-8057 Illinois U.S.A.
  • 3124328058 | +1 312-432-8058 Illinois U.S.A.
  • 3124328059 | +1 312-432-8059 Illinois U.S.A.
  • 3124328060 | +1 312-432-8060 Illinois U.S.A.
  • 3124328061 | +1 312-432-8061 Illinois U.S.A.
  • 3124328062 | +1 312-432-8062 Illinois U.S.A.
  • 3124328063 | +1 312-432-8063 Illinois U.S.A.
  • 3124328064 | +1 312-432-8064 Illinois U.S.A.
  • 3124328065 | +1 312-432-8065 Illinois U.S.A.
  • 3124328066 | +1 312-432-8066 Illinois U.S.A.
  • 3124328067 | +1 312-432-8067 Illinois U.S.A.
  • 3124328068 | +1 312-432-8068 Illinois U.S.A.
  • 3124328069 | +1 312-432-8069 Illinois U.S.A.
  • 3124328070 | +1 312-432-8070 Illinois U.S.A.
  • 3124328071 | +1 312-432-8071 Illinois U.S.A.
  • 3124328072 | +1 312-432-8072 Illinois U.S.A.
  • 3124328073 | +1 312-432-8073 Illinois U.S.A.
  • 3124328074 | +1 312-432-8074 Illinois U.S.A.
  • 3124328075 | +1 312-432-8075 Illinois U.S.A.
  • 3124328076 | +1 312-432-8076 Illinois U.S.A.
  • 3124328077 | +1 312-432-8077 Illinois U.S.A.
  • 3124328078 | +1 312-432-8078 Illinois U.S.A.
  • 3124328079 | +1 312-432-8079 Illinois U.S.A.
  • 3124328080 | +1 312-432-8080 Illinois U.S.A.
  • 3124328081 | +1 312-432-8081 Illinois U.S.A.
  • 3124328082 | +1 312-432-8082 Illinois U.S.A.
  • 3124328083 | +1 312-432-8083 Illinois U.S.A.
  • 3124328084 | +1 312-432-8084 Illinois U.S.A.
  • 3124328085 | +1 312-432-8085 Illinois U.S.A.
  • 3124328086 | +1 312-432-8086 Illinois U.S.A.
  • 3124328087 | +1 312-432-8087 Illinois U.S.A.
  • 3124328088 | +1 312-432-8088 Illinois U.S.A.
  • 3124328089 | +1 312-432-8089 Illinois U.S.A.
  • 3124328090 | +1 312-432-8090 Illinois U.S.A.
  • 3124328091 | +1 312-432-8091 Illinois U.S.A.
  • 3124328092 | +1 312-432-8092 Illinois U.S.A.
  • 3124328093 | +1 312-432-8093 Illinois U.S.A.
  • 3124328094 | +1 312-432-8094 Illinois U.S.A.
  • 3124328095 | +1 312-432-8095 Illinois U.S.A.
  • 3124328096 | +1 312-432-8096 Illinois U.S.A.
  • 3124328097 | +1 312-432-8097 Illinois U.S.A.
  • 3124328098 | +1 312-432-8098 Illinois U.S.A.
  • 3124328099 | +1 312-432-8099 Illinois U.S.A.