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).

  • 3129518000 | +1 312-951-8000 Illinois U.S.A.
  • 3129518001 | +1 312-951-8001 Illinois U.S.A.
  • 3129518002 | +1 312-951-8002 Illinois U.S.A.
  • 3129518003 | +1 312-951-8003 Illinois U.S.A.
  • 3129518004 | +1 312-951-8004 Illinois U.S.A.
  • 3129518005 | +1 312-951-8005 Illinois U.S.A.
  • 3129518006 | +1 312-951-8006 Illinois U.S.A.
  • 3129518007 | +1 312-951-8007 Illinois U.S.A.
  • 3129518008 | +1 312-951-8008 Illinois U.S.A.
  • 3129518009 | +1 312-951-8009 Illinois U.S.A.
  • 3129518010 | +1 312-951-8010 Illinois U.S.A.
  • 3129518011 | +1 312-951-8011 Illinois U.S.A.
  • 3129518012 | +1 312-951-8012 Illinois U.S.A.
  • 3129518013 | +1 312-951-8013 Illinois U.S.A.
  • 3129518014 | +1 312-951-8014 Illinois U.S.A.
  • 3129518015 | +1 312-951-8015 Illinois U.S.A.
  • 3129518016 | +1 312-951-8016 Illinois U.S.A.
  • 3129518017 | +1 312-951-8017 Illinois U.S.A.
  • 3129518018 | +1 312-951-8018 Illinois U.S.A.
  • 3129518019 | +1 312-951-8019 Illinois U.S.A.
  • 3129518020 | +1 312-951-8020 Illinois U.S.A.
  • 3129518021 | +1 312-951-8021 Illinois U.S.A.
  • 3129518022 | +1 312-951-8022 Illinois U.S.A.
  • 3129518023 | +1 312-951-8023 Illinois U.S.A.
  • 3129518024 | +1 312-951-8024 Illinois U.S.A.
  • 3129518025 | +1 312-951-8025 Illinois U.S.A.
  • 3129518026 | +1 312-951-8026 Illinois U.S.A.
  • 3129518027 | +1 312-951-8027 Illinois U.S.A.
  • 3129518028 | +1 312-951-8028 Illinois U.S.A.
  • 3129518029 | +1 312-951-8029 Illinois U.S.A.
  • 3129518030 | +1 312-951-8030 Illinois U.S.A.
  • 3129518031 | +1 312-951-8031 Illinois U.S.A.
  • 3129518032 | +1 312-951-8032 Illinois U.S.A.
  • 3129518033 | +1 312-951-8033 Illinois U.S.A.
  • 3129518034 | +1 312-951-8034 Illinois U.S.A.
  • 3129518035 | +1 312-951-8035 Illinois U.S.A.
  • 3129518036 | +1 312-951-8036 Illinois U.S.A.
  • 3129518037 | +1 312-951-8037 Illinois U.S.A.
  • 3129518038 | +1 312-951-8038 Illinois U.S.A.
  • 3129518039 | +1 312-951-8039 Illinois U.S.A.
  • 3129518040 | +1 312-951-8040 Illinois U.S.A.
  • 3129518041 | +1 312-951-8041 Illinois U.S.A.
  • 3129518042 | +1 312-951-8042 Illinois U.S.A.
  • 3129518043 | +1 312-951-8043 Illinois U.S.A.
  • 3129518044 | +1 312-951-8044 Illinois U.S.A.
  • 3129518045 | +1 312-951-8045 Illinois U.S.A.
  • 3129518046 | +1 312-951-8046 Illinois U.S.A.
  • 3129518047 | +1 312-951-8047 Illinois U.S.A.
  • 3129518048 | +1 312-951-8048 Illinois U.S.A.
  • 3129518049 | +1 312-951-8049 Illinois U.S.A.
  • 3129518050 | +1 312-951-8050 Illinois U.S.A.
  • 3129518051 | +1 312-951-8051 Illinois U.S.A.
  • 3129518052 | +1 312-951-8052 Illinois U.S.A.
  • 3129518053 | +1 312-951-8053 Illinois U.S.A.
  • 3129518054 | +1 312-951-8054 Illinois U.S.A.
  • 3129518055 | +1 312-951-8055 Illinois U.S.A.
  • 3129518056 | +1 312-951-8056 Illinois U.S.A.
  • 3129518057 | +1 312-951-8057 Illinois U.S.A.
  • 3129518058 | +1 312-951-8058 Illinois U.S.A.
  • 3129518059 | +1 312-951-8059 Illinois U.S.A.
  • 3129518060 | +1 312-951-8060 Illinois U.S.A.
  • 3129518061 | +1 312-951-8061 Illinois U.S.A.
  • 3129518062 | +1 312-951-8062 Illinois U.S.A.
  • 3129518063 | +1 312-951-8063 Illinois U.S.A.
  • 3129518064 | +1 312-951-8064 Illinois U.S.A.
  • 3129518065 | +1 312-951-8065 Illinois U.S.A.
  • 3129518066 | +1 312-951-8066 Illinois U.S.A.
  • 3129518067 | +1 312-951-8067 Illinois U.S.A.
  • 3129518068 | +1 312-951-8068 Illinois U.S.A.
  • 3129518069 | +1 312-951-8069 Illinois U.S.A.
  • 3129518070 | +1 312-951-8070 Illinois U.S.A.
  • 3129518071 | +1 312-951-8071 Illinois U.S.A.
  • 3129518072 | +1 312-951-8072 Illinois U.S.A.
  • 3129518073 | +1 312-951-8073 Illinois U.S.A.
  • 3129518074 | +1 312-951-8074 Illinois U.S.A.
  • 3129518075 | +1 312-951-8075 Illinois U.S.A.
  • 3129518076 | +1 312-951-8076 Illinois U.S.A.
  • 3129518077 | +1 312-951-8077 Illinois U.S.A.
  • 3129518078 | +1 312-951-8078 Illinois U.S.A.
  • 3129518079 | +1 312-951-8079 Illinois U.S.A.
  • 3129518080 | +1 312-951-8080 Illinois U.S.A.
  • 3129518081 | +1 312-951-8081 Illinois U.S.A.
  • 3129518082 | +1 312-951-8082 Illinois U.S.A.
  • 3129518083 | +1 312-951-8083 Illinois U.S.A.
  • 3129518084 | +1 312-951-8084 Illinois U.S.A.
  • 3129518085 | +1 312-951-8085 Illinois U.S.A.
  • 3129518086 | +1 312-951-8086 Illinois U.S.A.
  • 3129518087 | +1 312-951-8087 Illinois U.S.A.
  • 3129518088 | +1 312-951-8088 Illinois U.S.A.
  • 3129518089 | +1 312-951-8089 Illinois U.S.A.
  • 3129518090 | +1 312-951-8090 Illinois U.S.A.
  • 3129518091 | +1 312-951-8091 Illinois U.S.A.
  • 3129518092 | +1 312-951-8092 Illinois U.S.A.
  • 3129518093 | +1 312-951-8093 Illinois U.S.A.
  • 3129518094 | +1 312-951-8094 Illinois U.S.A.
  • 3129518095 | +1 312-951-8095 Illinois U.S.A.
  • 3129518096 | +1 312-951-8096 Illinois U.S.A.
  • 3129518097 | +1 312-951-8097 Illinois U.S.A.
  • 3129518098 | +1 312-951-8098 Illinois U.S.A.
  • 3129518099 | +1 312-951-8099 Illinois U.S.A.