City of Chicago


815 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).

  • 8154288000 | +1 815-428-8000 Illinois U.S.A.
  • 8154288001 | +1 815-428-8001 Illinois U.S.A.
  • 8154288002 | +1 815-428-8002 Illinois U.S.A.
  • 8154288003 | +1 815-428-8003 Illinois U.S.A.
  • 8154288004 | +1 815-428-8004 Illinois U.S.A.
  • 8154288005 | +1 815-428-8005 Illinois U.S.A.
  • 8154288006 | +1 815-428-8006 Illinois U.S.A.
  • 8154288007 | +1 815-428-8007 Illinois U.S.A.
  • 8154288008 | +1 815-428-8008 Illinois U.S.A.
  • 8154288009 | +1 815-428-8009 Illinois U.S.A.
  • 8154288010 | +1 815-428-8010 Illinois U.S.A.
  • 8154288011 | +1 815-428-8011 Illinois U.S.A.
  • 8154288012 | +1 815-428-8012 Illinois U.S.A.
  • 8154288013 | +1 815-428-8013 Illinois U.S.A.
  • 8154288014 | +1 815-428-8014 Illinois U.S.A.
  • 8154288015 | +1 815-428-8015 Illinois U.S.A.
  • 8154288016 | +1 815-428-8016 Illinois U.S.A.
  • 8154288017 | +1 815-428-8017 Illinois U.S.A.
  • 8154288018 | +1 815-428-8018 Illinois U.S.A.
  • 8154288019 | +1 815-428-8019 Illinois U.S.A.
  • 8154288020 | +1 815-428-8020 Illinois U.S.A.
  • 8154288021 | +1 815-428-8021 Illinois U.S.A.
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  • 8154288024 | +1 815-428-8024 Illinois U.S.A.
  • 8154288025 | +1 815-428-8025 Illinois U.S.A.
  • 8154288026 | +1 815-428-8026 Illinois U.S.A.
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  • 8154288028 | +1 815-428-8028 Illinois U.S.A.
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  • 8154288030 | +1 815-428-8030 Illinois U.S.A.
  • 8154288031 | +1 815-428-8031 Illinois U.S.A.
  • 8154288032 | +1 815-428-8032 Illinois U.S.A.
  • 8154288033 | +1 815-428-8033 Illinois U.S.A.
  • 8154288034 | +1 815-428-8034 Illinois U.S.A.
  • 8154288035 | +1 815-428-8035 Illinois U.S.A.
  • 8154288036 | +1 815-428-8036 Illinois U.S.A.
  • 8154288037 | +1 815-428-8037 Illinois U.S.A.
  • 8154288038 | +1 815-428-8038 Illinois U.S.A.
  • 8154288039 | +1 815-428-8039 Illinois U.S.A.
  • 8154288040 | +1 815-428-8040 Illinois U.S.A.
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  • 8154288042 | +1 815-428-8042 Illinois U.S.A.
  • 8154288043 | +1 815-428-8043 Illinois U.S.A.
  • 8154288044 | +1 815-428-8044 Illinois U.S.A.
  • 8154288045 | +1 815-428-8045 Illinois U.S.A.
  • 8154288046 | +1 815-428-8046 Illinois U.S.A.
  • 8154288047 | +1 815-428-8047 Illinois U.S.A.
  • 8154288048 | +1 815-428-8048 Illinois U.S.A.
  • 8154288049 | +1 815-428-8049 Illinois U.S.A.
  • 8154288050 | +1 815-428-8050 Illinois U.S.A.
  • 8154288051 | +1 815-428-8051 Illinois U.S.A.
  • 8154288052 | +1 815-428-8052 Illinois U.S.A.
  • 8154288053 | +1 815-428-8053 Illinois U.S.A.
  • 8154288054 | +1 815-428-8054 Illinois U.S.A.
  • 8154288055 | +1 815-428-8055 Illinois U.S.A.
  • 8154288056 | +1 815-428-8056 Illinois U.S.A.
  • 8154288057 | +1 815-428-8057 Illinois U.S.A.
  • 8154288058 | +1 815-428-8058 Illinois U.S.A.
  • 8154288059 | +1 815-428-8059 Illinois U.S.A.
  • 8154288060 | +1 815-428-8060 Illinois U.S.A.
  • 8154288061 | +1 815-428-8061 Illinois U.S.A.
  • 8154288062 | +1 815-428-8062 Illinois U.S.A.
  • 8154288063 | +1 815-428-8063 Illinois U.S.A.
  • 8154288064 | +1 815-428-8064 Illinois U.S.A.
  • 8154288065 | +1 815-428-8065 Illinois U.S.A.
  • 8154288066 | +1 815-428-8066 Illinois U.S.A.
  • 8154288067 | +1 815-428-8067 Illinois U.S.A.
  • 8154288068 | +1 815-428-8068 Illinois U.S.A.
  • 8154288069 | +1 815-428-8069 Illinois U.S.A.
  • 8154288070 | +1 815-428-8070 Illinois U.S.A.
  • 8154288071 | +1 815-428-8071 Illinois U.S.A.
  • 8154288072 | +1 815-428-8072 Illinois U.S.A.
  • 8154288073 | +1 815-428-8073 Illinois U.S.A.
  • 8154288074 | +1 815-428-8074 Illinois U.S.A.
  • 8154288075 | +1 815-428-8075 Illinois U.S.A.
  • 8154288076 | +1 815-428-8076 Illinois U.S.A.
  • 8154288077 | +1 815-428-8077 Illinois U.S.A.
  • 8154288078 | +1 815-428-8078 Illinois U.S.A.
  • 8154288079 | +1 815-428-8079 Illinois U.S.A.
  • 8154288080 | +1 815-428-8080 Illinois U.S.A.
  • 8154288081 | +1 815-428-8081 Illinois U.S.A.
  • 8154288082 | +1 815-428-8082 Illinois U.S.A.
  • 8154288083 | +1 815-428-8083 Illinois U.S.A.
  • 8154288084 | +1 815-428-8084 Illinois U.S.A.
  • 8154288085 | +1 815-428-8085 Illinois U.S.A.
  • 8154288086 | +1 815-428-8086 Illinois U.S.A.
  • 8154288087 | +1 815-428-8087 Illinois U.S.A.
  • 8154288088 | +1 815-428-8088 Illinois U.S.A.
  • 8154288089 | +1 815-428-8089 Illinois U.S.A.
  • 8154288090 | +1 815-428-8090 Illinois U.S.A.
  • 8154288091 | +1 815-428-8091 Illinois U.S.A.
  • 8154288092 | +1 815-428-8092 Illinois U.S.A.
  • 8154288093 | +1 815-428-8093 Illinois U.S.A.
  • 8154288094 | +1 815-428-8094 Illinois U.S.A.
  • 8154288095 | +1 815-428-8095 Illinois U.S.A.
  • 8154288096 | +1 815-428-8096 Illinois U.S.A.
  • 8154288097 | +1 815-428-8097 Illinois U.S.A.
  • 8154288098 | +1 815-428-8098 Illinois U.S.A.
  • 8154288099 | +1 815-428-8099 Illinois U.S.A.