CitysDirectory

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).

  • 3129928000 | +1 312-992-8000 Illinois U.S.A.
  • 3129928001 | +1 312-992-8001 Illinois U.S.A.
  • 3129928002 | +1 312-992-8002 Illinois U.S.A.
  • 3129928003 | +1 312-992-8003 Illinois U.S.A.
  • 3129928004 | +1 312-992-8004 Illinois U.S.A.
  • 3129928005 | +1 312-992-8005 Illinois U.S.A.
  • 3129928006 | +1 312-992-8006 Illinois U.S.A.
  • 3129928007 | +1 312-992-8007 Illinois U.S.A.
  • 3129928008 | +1 312-992-8008 Illinois U.S.A.
  • 3129928009 | +1 312-992-8009 Illinois U.S.A.
  • 3129928010 | +1 312-992-8010 Illinois U.S.A.
  • 3129928011 | +1 312-992-8011 Illinois U.S.A.
  • 3129928012 | +1 312-992-8012 Illinois U.S.A.
  • 3129928013 | +1 312-992-8013 Illinois U.S.A.
  • 3129928014 | +1 312-992-8014 Illinois U.S.A.
  • 3129928015 | +1 312-992-8015 Illinois U.S.A.
  • 3129928016 | +1 312-992-8016 Illinois U.S.A.
  • 3129928017 | +1 312-992-8017 Illinois U.S.A.
  • 3129928018 | +1 312-992-8018 Illinois U.S.A.
  • 3129928019 | +1 312-992-8019 Illinois U.S.A.
  • 3129928020 | +1 312-992-8020 Illinois U.S.A.
  • 3129928021 | +1 312-992-8021 Illinois U.S.A.
  • 3129928022 | +1 312-992-8022 Illinois U.S.A.
  • 3129928023 | +1 312-992-8023 Illinois U.S.A.
  • 3129928024 | +1 312-992-8024 Illinois U.S.A.
  • 3129928025 | +1 312-992-8025 Illinois U.S.A.
  • 3129928026 | +1 312-992-8026 Illinois U.S.A.
  • 3129928027 | +1 312-992-8027 Illinois U.S.A.
  • 3129928028 | +1 312-992-8028 Illinois U.S.A.
  • 3129928029 | +1 312-992-8029 Illinois U.S.A.
  • 3129928030 | +1 312-992-8030 Illinois U.S.A.
  • 3129928031 | +1 312-992-8031 Illinois U.S.A.
  • 3129928032 | +1 312-992-8032 Illinois U.S.A.
  • 3129928033 | +1 312-992-8033 Illinois U.S.A.
  • 3129928034 | +1 312-992-8034 Illinois U.S.A.
  • 3129928035 | +1 312-992-8035 Illinois U.S.A.
  • 3129928036 | +1 312-992-8036 Illinois U.S.A.
  • 3129928037 | +1 312-992-8037 Illinois U.S.A.
  • 3129928038 | +1 312-992-8038 Illinois U.S.A.
  • 3129928039 | +1 312-992-8039 Illinois U.S.A.
  • 3129928040 | +1 312-992-8040 Illinois U.S.A.
  • 3129928041 | +1 312-992-8041 Illinois U.S.A.
  • 3129928042 | +1 312-992-8042 Illinois U.S.A.
  • 3129928043 | +1 312-992-8043 Illinois U.S.A.
  • 3129928044 | +1 312-992-8044 Illinois U.S.A.
  • 3129928045 | +1 312-992-8045 Illinois U.S.A.
  • 3129928046 | +1 312-992-8046 Illinois U.S.A.
  • 3129928047 | +1 312-992-8047 Illinois U.S.A.
  • 3129928048 | +1 312-992-8048 Illinois U.S.A.
  • 3129928049 | +1 312-992-8049 Illinois U.S.A.
  • 3129928050 | +1 312-992-8050 Illinois U.S.A.
  • 3129928051 | +1 312-992-8051 Illinois U.S.A.
  • 3129928052 | +1 312-992-8052 Illinois U.S.A.
  • 3129928053 | +1 312-992-8053 Illinois U.S.A.
  • 3129928054 | +1 312-992-8054 Illinois U.S.A.
  • 3129928055 | +1 312-992-8055 Illinois U.S.A.
  • 3129928056 | +1 312-992-8056 Illinois U.S.A.
  • 3129928057 | +1 312-992-8057 Illinois U.S.A.
  • 3129928058 | +1 312-992-8058 Illinois U.S.A.
  • 3129928059 | +1 312-992-8059 Illinois U.S.A.
  • 3129928060 | +1 312-992-8060 Illinois U.S.A.
  • 3129928061 | +1 312-992-8061 Illinois U.S.A.
  • 3129928062 | +1 312-992-8062 Illinois U.S.A.
  • 3129928063 | +1 312-992-8063 Illinois U.S.A.
  • 3129928064 | +1 312-992-8064 Illinois U.S.A.
  • 3129928065 | +1 312-992-8065 Illinois U.S.A.
  • 3129928066 | +1 312-992-8066 Illinois U.S.A.
  • 3129928067 | +1 312-992-8067 Illinois U.S.A.
  • 3129928068 | +1 312-992-8068 Illinois U.S.A.
  • 3129928069 | +1 312-992-8069 Illinois U.S.A.
  • 3129928070 | +1 312-992-8070 Illinois U.S.A.
  • 3129928071 | +1 312-992-8071 Illinois U.S.A.
  • 3129928072 | +1 312-992-8072 Illinois U.S.A.
  • 3129928073 | +1 312-992-8073 Illinois U.S.A.
  • 3129928074 | +1 312-992-8074 Illinois U.S.A.
  • 3129928075 | +1 312-992-8075 Illinois U.S.A.
  • 3129928076 | +1 312-992-8076 Illinois U.S.A.
  • 3129928077 | +1 312-992-8077 Illinois U.S.A.
  • 3129928078 | +1 312-992-8078 Illinois U.S.A.
  • 3129928079 | +1 312-992-8079 Illinois U.S.A.
  • 3129928080 | +1 312-992-8080 Illinois U.S.A.
  • 3129928081 | +1 312-992-8081 Illinois U.S.A.
  • 3129928082 | +1 312-992-8082 Illinois U.S.A.
  • 3129928083 | +1 312-992-8083 Illinois U.S.A.
  • 3129928084 | +1 312-992-8084 Illinois U.S.A.
  • 3129928085 | +1 312-992-8085 Illinois U.S.A.
  • 3129928086 | +1 312-992-8086 Illinois U.S.A.
  • 3129928087 | +1 312-992-8087 Illinois U.S.A.
  • 3129928088 | +1 312-992-8088 Illinois U.S.A.
  • 3129928089 | +1 312-992-8089 Illinois U.S.A.
  • 3129928090 | +1 312-992-8090 Illinois U.S.A.
  • 3129928091 | +1 312-992-8091 Illinois U.S.A.
  • 3129928092 | +1 312-992-8092 Illinois U.S.A.
  • 3129928093 | +1 312-992-8093 Illinois U.S.A.
  • 3129928094 | +1 312-992-8094 Illinois U.S.A.
  • 3129928095 | +1 312-992-8095 Illinois U.S.A.
  • 3129928096 | +1 312-992-8096 Illinois U.S.A.
  • 3129928097 | +1 312-992-8097 Illinois U.S.A.
  • 3129928098 | +1 312-992-8098 Illinois U.S.A.
  • 3129928099 | +1 312-992-8099 Illinois U.S.A.

    • Complete Phone Number

    e.g. 111-222-3333

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