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).

  • 3127248000 | +1 312-724-8000 Illinois U.S.A.
  • 3127248001 | +1 312-724-8001 Illinois U.S.A.
  • 3127248002 | +1 312-724-8002 Illinois U.S.A.
  • 3127248003 | +1 312-724-8003 Illinois U.S.A.
  • 3127248004 | +1 312-724-8004 Illinois U.S.A.
  • 3127248005 | +1 312-724-8005 Illinois U.S.A.
  • 3127248006 | +1 312-724-8006 Illinois U.S.A.
  • 3127248007 | +1 312-724-8007 Illinois U.S.A.
  • 3127248008 | +1 312-724-8008 Illinois U.S.A.
  • 3127248009 | +1 312-724-8009 Illinois U.S.A.
  • 3127248010 | +1 312-724-8010 Illinois U.S.A.
  • 3127248011 | +1 312-724-8011 Illinois U.S.A.
  • 3127248012 | +1 312-724-8012 Illinois U.S.A.
  • 3127248013 | +1 312-724-8013 Illinois U.S.A.
  • 3127248014 | +1 312-724-8014 Illinois U.S.A.
  • 3127248015 | +1 312-724-8015 Illinois U.S.A.
  • 3127248016 | +1 312-724-8016 Illinois U.S.A.
  • 3127248017 | +1 312-724-8017 Illinois U.S.A.
  • 3127248018 | +1 312-724-8018 Illinois U.S.A.
  • 3127248019 | +1 312-724-8019 Illinois U.S.A.
  • 3127248020 | +1 312-724-8020 Illinois U.S.A.
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  • 3127248022 | +1 312-724-8022 Illinois U.S.A.
  • 3127248023 | +1 312-724-8023 Illinois U.S.A.
  • 3127248024 | +1 312-724-8024 Illinois U.S.A.
  • 3127248025 | +1 312-724-8025 Illinois U.S.A.
  • 3127248026 | +1 312-724-8026 Illinois U.S.A.
  • 3127248027 | +1 312-724-8027 Illinois U.S.A.
  • 3127248028 | +1 312-724-8028 Illinois U.S.A.
  • 3127248029 | +1 312-724-8029 Illinois U.S.A.
  • 3127248030 | +1 312-724-8030 Illinois U.S.A.
  • 3127248031 | +1 312-724-8031 Illinois U.S.A.
  • 3127248032 | +1 312-724-8032 Illinois U.S.A.
  • 3127248033 | +1 312-724-8033 Illinois U.S.A.
  • 3127248034 | +1 312-724-8034 Illinois U.S.A.
  • 3127248035 | +1 312-724-8035 Illinois U.S.A.
  • 3127248036 | +1 312-724-8036 Illinois U.S.A.
  • 3127248037 | +1 312-724-8037 Illinois U.S.A.
  • 3127248038 | +1 312-724-8038 Illinois U.S.A.
  • 3127248039 | +1 312-724-8039 Illinois U.S.A.
  • 3127248040 | +1 312-724-8040 Illinois U.S.A.
  • 3127248041 | +1 312-724-8041 Illinois U.S.A.
  • 3127248042 | +1 312-724-8042 Illinois U.S.A.
  • 3127248043 | +1 312-724-8043 Illinois U.S.A.
  • 3127248044 | +1 312-724-8044 Illinois U.S.A.
  • 3127248045 | +1 312-724-8045 Illinois U.S.A.
  • 3127248046 | +1 312-724-8046 Illinois U.S.A.
  • 3127248047 | +1 312-724-8047 Illinois U.S.A.
  • 3127248048 | +1 312-724-8048 Illinois U.S.A.
  • 3127248049 | +1 312-724-8049 Illinois U.S.A.
  • 3127248050 | +1 312-724-8050 Illinois U.S.A.
  • 3127248051 | +1 312-724-8051 Illinois U.S.A.
  • 3127248052 | +1 312-724-8052 Illinois U.S.A.
  • 3127248053 | +1 312-724-8053 Illinois U.S.A.
  • 3127248054 | +1 312-724-8054 Illinois U.S.A.
  • 3127248055 | +1 312-724-8055 Illinois U.S.A.
  • 3127248056 | +1 312-724-8056 Illinois U.S.A.
  • 3127248057 | +1 312-724-8057 Illinois U.S.A.
  • 3127248058 | +1 312-724-8058 Illinois U.S.A.
  • 3127248059 | +1 312-724-8059 Illinois U.S.A.
  • 3127248060 | +1 312-724-8060 Illinois U.S.A.
  • 3127248061 | +1 312-724-8061 Illinois U.S.A.
  • 3127248062 | +1 312-724-8062 Illinois U.S.A.
  • 3127248063 | +1 312-724-8063 Illinois U.S.A.
  • 3127248064 | +1 312-724-8064 Illinois U.S.A.
  • 3127248065 | +1 312-724-8065 Illinois U.S.A.
  • 3127248066 | +1 312-724-8066 Illinois U.S.A.
  • 3127248067 | +1 312-724-8067 Illinois U.S.A.
  • 3127248068 | +1 312-724-8068 Illinois U.S.A.
  • 3127248069 | +1 312-724-8069 Illinois U.S.A.
  • 3127248070 | +1 312-724-8070 Illinois U.S.A.
  • 3127248071 | +1 312-724-8071 Illinois U.S.A.
  • 3127248072 | +1 312-724-8072 Illinois U.S.A.
  • 3127248073 | +1 312-724-8073 Illinois U.S.A.
  • 3127248074 | +1 312-724-8074 Illinois U.S.A.
  • 3127248075 | +1 312-724-8075 Illinois U.S.A.
  • 3127248076 | +1 312-724-8076 Illinois U.S.A.
  • 3127248077 | +1 312-724-8077 Illinois U.S.A.
  • 3127248078 | +1 312-724-8078 Illinois U.S.A.
  • 3127248079 | +1 312-724-8079 Illinois U.S.A.
  • 3127248080 | +1 312-724-8080 Illinois U.S.A.
  • 3127248081 | +1 312-724-8081 Illinois U.S.A.
  • 3127248082 | +1 312-724-8082 Illinois U.S.A.
  • 3127248083 | +1 312-724-8083 Illinois U.S.A.
  • 3127248084 | +1 312-724-8084 Illinois U.S.A.
  • 3127248085 | +1 312-724-8085 Illinois U.S.A.
  • 3127248086 | +1 312-724-8086 Illinois U.S.A.
  • 3127248087 | +1 312-724-8087 Illinois U.S.A.
  • 3127248088 | +1 312-724-8088 Illinois U.S.A.
  • 3127248089 | +1 312-724-8089 Illinois U.S.A.
  • 3127248090 | +1 312-724-8090 Illinois U.S.A.
  • 3127248091 | +1 312-724-8091 Illinois U.S.A.
  • 3127248092 | +1 312-724-8092 Illinois U.S.A.
  • 3127248093 | +1 312-724-8093 Illinois U.S.A.
  • 3127248094 | +1 312-724-8094 Illinois U.S.A.
  • 3127248095 | +1 312-724-8095 Illinois U.S.A.
  • 3127248096 | +1 312-724-8096 Illinois U.S.A.
  • 3127248097 | +1 312-724-8097 Illinois U.S.A.
  • 3127248098 | +1 312-724-8098 Illinois U.S.A.
  • 3127248099 | +1 312-724-8099 Illinois U.S.A.