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).

  • 3129428000 | +1 312-942-8000 Illinois U.S.A.
  • 3129428001 | +1 312-942-8001 Illinois U.S.A.
  • 3129428002 | +1 312-942-8002 Illinois U.S.A.
  • 3129428003 | +1 312-942-8003 Illinois U.S.A.
  • 3129428004 | +1 312-942-8004 Illinois U.S.A.
  • 3129428005 | +1 312-942-8005 Illinois U.S.A.
  • 3129428006 | +1 312-942-8006 Illinois U.S.A.
  • 3129428007 | +1 312-942-8007 Illinois U.S.A.
  • 3129428008 | +1 312-942-8008 Illinois U.S.A.
  • 3129428009 | +1 312-942-8009 Illinois U.S.A.
  • 3129428010 | +1 312-942-8010 Illinois U.S.A.
  • 3129428011 | +1 312-942-8011 Illinois U.S.A.
  • 3129428012 | +1 312-942-8012 Illinois U.S.A.
  • 3129428013 | +1 312-942-8013 Illinois U.S.A.
  • 3129428014 | +1 312-942-8014 Illinois U.S.A.
  • 3129428015 | +1 312-942-8015 Illinois U.S.A.
  • 3129428016 | +1 312-942-8016 Illinois U.S.A.
  • 3129428017 | +1 312-942-8017 Illinois U.S.A.
  • 3129428018 | +1 312-942-8018 Illinois U.S.A.
  • 3129428019 | +1 312-942-8019 Illinois U.S.A.
  • 3129428020 | +1 312-942-8020 Illinois U.S.A.
  • 3129428021 | +1 312-942-8021 Illinois U.S.A.
  • 3129428022 | +1 312-942-8022 Illinois U.S.A.
  • 3129428023 | +1 312-942-8023 Illinois U.S.A.
  • 3129428024 | +1 312-942-8024 Illinois U.S.A.
  • 3129428025 | +1 312-942-8025 Illinois U.S.A.
  • 3129428026 | +1 312-942-8026 Illinois U.S.A.
  • 3129428027 | +1 312-942-8027 Illinois U.S.A.
  • 3129428028 | +1 312-942-8028 Illinois U.S.A.
  • 3129428029 | +1 312-942-8029 Illinois U.S.A.
  • 3129428030 | +1 312-942-8030 Illinois U.S.A.
  • 3129428031 | +1 312-942-8031 Illinois U.S.A.
  • 3129428032 | +1 312-942-8032 Illinois U.S.A.
  • 3129428033 | +1 312-942-8033 Illinois U.S.A.
  • 3129428034 | +1 312-942-8034 Illinois U.S.A.
  • 3129428035 | +1 312-942-8035 Illinois U.S.A.
  • 3129428036 | +1 312-942-8036 Illinois U.S.A.
  • 3129428037 | +1 312-942-8037 Illinois U.S.A.
  • 3129428038 | +1 312-942-8038 Illinois U.S.A.
  • 3129428039 | +1 312-942-8039 Illinois U.S.A.
  • 3129428040 | +1 312-942-8040 Illinois U.S.A.
  • 3129428041 | +1 312-942-8041 Illinois U.S.A.
  • 3129428042 | +1 312-942-8042 Illinois U.S.A.
  • 3129428043 | +1 312-942-8043 Illinois U.S.A.
  • 3129428044 | +1 312-942-8044 Illinois U.S.A.
  • 3129428045 | +1 312-942-8045 Illinois U.S.A.
  • 3129428046 | +1 312-942-8046 Illinois U.S.A.
  • 3129428047 | +1 312-942-8047 Illinois U.S.A.
  • 3129428048 | +1 312-942-8048 Illinois U.S.A.
  • 3129428049 | +1 312-942-8049 Illinois U.S.A.
  • 3129428050 | +1 312-942-8050 Illinois U.S.A.
  • 3129428051 | +1 312-942-8051 Illinois U.S.A.
  • 3129428052 | +1 312-942-8052 Illinois U.S.A.
  • 3129428053 | +1 312-942-8053 Illinois U.S.A.
  • 3129428054 | +1 312-942-8054 Illinois U.S.A.
  • 3129428055 | +1 312-942-8055 Illinois U.S.A.
  • 3129428056 | +1 312-942-8056 Illinois U.S.A.
  • 3129428057 | +1 312-942-8057 Illinois U.S.A.
  • 3129428058 | +1 312-942-8058 Illinois U.S.A.
  • 3129428059 | +1 312-942-8059 Illinois U.S.A.
  • 3129428060 | +1 312-942-8060 Illinois U.S.A.
  • 3129428061 | +1 312-942-8061 Illinois U.S.A.
  • 3129428062 | +1 312-942-8062 Illinois U.S.A.
  • 3129428063 | +1 312-942-8063 Illinois U.S.A.
  • 3129428064 | +1 312-942-8064 Illinois U.S.A.
  • 3129428065 | +1 312-942-8065 Illinois U.S.A.
  • 3129428066 | +1 312-942-8066 Illinois U.S.A.
  • 3129428067 | +1 312-942-8067 Illinois U.S.A.
  • 3129428068 | +1 312-942-8068 Illinois U.S.A.
  • 3129428069 | +1 312-942-8069 Illinois U.S.A.
  • 3129428070 | +1 312-942-8070 Illinois U.S.A.
  • 3129428071 | +1 312-942-8071 Illinois U.S.A.
  • 3129428072 | +1 312-942-8072 Illinois U.S.A.
  • 3129428073 | +1 312-942-8073 Illinois U.S.A.
  • 3129428074 | +1 312-942-8074 Illinois U.S.A.
  • 3129428075 | +1 312-942-8075 Illinois U.S.A.
  • 3129428076 | +1 312-942-8076 Illinois U.S.A.
  • 3129428077 | +1 312-942-8077 Illinois U.S.A.
  • 3129428078 | +1 312-942-8078 Illinois U.S.A.
  • 3129428079 | +1 312-942-8079 Illinois U.S.A.
  • 3129428080 | +1 312-942-8080 Illinois U.S.A.
  • 3129428081 | +1 312-942-8081 Illinois U.S.A.
  • 3129428082 | +1 312-942-8082 Illinois U.S.A.
  • 3129428083 | +1 312-942-8083 Illinois U.S.A.
  • 3129428084 | +1 312-942-8084 Illinois U.S.A.
  • 3129428085 | +1 312-942-8085 Illinois U.S.A.
  • 3129428086 | +1 312-942-8086 Illinois U.S.A.
  • 3129428087 | +1 312-942-8087 Illinois U.S.A.
  • 3129428088 | +1 312-942-8088 Illinois U.S.A.
  • 3129428089 | +1 312-942-8089 Illinois U.S.A.
  • 3129428090 | +1 312-942-8090 Illinois U.S.A.
  • 3129428091 | +1 312-942-8091 Illinois U.S.A.
  • 3129428092 | +1 312-942-8092 Illinois U.S.A.
  • 3129428093 | +1 312-942-8093 Illinois U.S.A.
  • 3129428094 | +1 312-942-8094 Illinois U.S.A.
  • 3129428095 | +1 312-942-8095 Illinois U.S.A.
  • 3129428096 | +1 312-942-8096 Illinois U.S.A.
  • 3129428097 | +1 312-942-8097 Illinois U.S.A.
  • 3129428098 | +1 312-942-8098 Illinois U.S.A.
  • 3129428099 | +1 312-942-8099 Illinois U.S.A.

    • Complete Phone Number

    e.g. 111-222-3333

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