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).

  • 3123738000 | +1 312-373-8000 Illinois U.S.A.
  • 3123738001 | +1 312-373-8001 Illinois U.S.A.
  • 3123738002 | +1 312-373-8002 Illinois U.S.A.
  • 3123738003 | +1 312-373-8003 Illinois U.S.A.
  • 3123738004 | +1 312-373-8004 Illinois U.S.A.
  • 3123738005 | +1 312-373-8005 Illinois U.S.A.
  • 3123738006 | +1 312-373-8006 Illinois U.S.A.
  • 3123738007 | +1 312-373-8007 Illinois U.S.A.
  • 3123738008 | +1 312-373-8008 Illinois U.S.A.
  • 3123738009 | +1 312-373-8009 Illinois U.S.A.
  • 3123738010 | +1 312-373-8010 Illinois U.S.A.
  • 3123738011 | +1 312-373-8011 Illinois U.S.A.
  • 3123738012 | +1 312-373-8012 Illinois U.S.A.
  • 3123738013 | +1 312-373-8013 Illinois U.S.A.
  • 3123738014 | +1 312-373-8014 Illinois U.S.A.
  • 3123738015 | +1 312-373-8015 Illinois U.S.A.
  • 3123738016 | +1 312-373-8016 Illinois U.S.A.
  • 3123738017 | +1 312-373-8017 Illinois U.S.A.
  • 3123738018 | +1 312-373-8018 Illinois U.S.A.
  • 3123738019 | +1 312-373-8019 Illinois U.S.A.
  • 3123738020 | +1 312-373-8020 Illinois U.S.A.
  • 3123738021 | +1 312-373-8021 Illinois U.S.A.
  • 3123738022 | +1 312-373-8022 Illinois U.S.A.
  • 3123738023 | +1 312-373-8023 Illinois U.S.A.
  • 3123738024 | +1 312-373-8024 Illinois U.S.A.
  • 3123738025 | +1 312-373-8025 Illinois U.S.A.
  • 3123738026 | +1 312-373-8026 Illinois U.S.A.
  • 3123738027 | +1 312-373-8027 Illinois U.S.A.
  • 3123738028 | +1 312-373-8028 Illinois U.S.A.
  • 3123738029 | +1 312-373-8029 Illinois U.S.A.
  • 3123738030 | +1 312-373-8030 Illinois U.S.A.
  • 3123738031 | +1 312-373-8031 Illinois U.S.A.
  • 3123738032 | +1 312-373-8032 Illinois U.S.A.
  • 3123738033 | +1 312-373-8033 Illinois U.S.A.
  • 3123738034 | +1 312-373-8034 Illinois U.S.A.
  • 3123738035 | +1 312-373-8035 Illinois U.S.A.
  • 3123738036 | +1 312-373-8036 Illinois U.S.A.
  • 3123738037 | +1 312-373-8037 Illinois U.S.A.
  • 3123738038 | +1 312-373-8038 Illinois U.S.A.
  • 3123738039 | +1 312-373-8039 Illinois U.S.A.
  • 3123738040 | +1 312-373-8040 Illinois U.S.A.
  • 3123738041 | +1 312-373-8041 Illinois U.S.A.
  • 3123738042 | +1 312-373-8042 Illinois U.S.A.
  • 3123738043 | +1 312-373-8043 Illinois U.S.A.
  • 3123738044 | +1 312-373-8044 Illinois U.S.A.
  • 3123738045 | +1 312-373-8045 Illinois U.S.A.
  • 3123738046 | +1 312-373-8046 Illinois U.S.A.
  • 3123738047 | +1 312-373-8047 Illinois U.S.A.
  • 3123738048 | +1 312-373-8048 Illinois U.S.A.
  • 3123738049 | +1 312-373-8049 Illinois U.S.A.
  • 3123738050 | +1 312-373-8050 Illinois U.S.A.
  • 3123738051 | +1 312-373-8051 Illinois U.S.A.
  • 3123738052 | +1 312-373-8052 Illinois U.S.A.
  • 3123738053 | +1 312-373-8053 Illinois U.S.A.
  • 3123738054 | +1 312-373-8054 Illinois U.S.A.
  • 3123738055 | +1 312-373-8055 Illinois U.S.A.
  • 3123738056 | +1 312-373-8056 Illinois U.S.A.
  • 3123738057 | +1 312-373-8057 Illinois U.S.A.
  • 3123738058 | +1 312-373-8058 Illinois U.S.A.
  • 3123738059 | +1 312-373-8059 Illinois U.S.A.
  • 3123738060 | +1 312-373-8060 Illinois U.S.A.
  • 3123738061 | +1 312-373-8061 Illinois U.S.A.
  • 3123738062 | +1 312-373-8062 Illinois U.S.A.
  • 3123738063 | +1 312-373-8063 Illinois U.S.A.
  • 3123738064 | +1 312-373-8064 Illinois U.S.A.
  • 3123738065 | +1 312-373-8065 Illinois U.S.A.
  • 3123738066 | +1 312-373-8066 Illinois U.S.A.
  • 3123738067 | +1 312-373-8067 Illinois U.S.A.
  • 3123738068 | +1 312-373-8068 Illinois U.S.A.
  • 3123738069 | +1 312-373-8069 Illinois U.S.A.
  • 3123738070 | +1 312-373-8070 Illinois U.S.A.
  • 3123738071 | +1 312-373-8071 Illinois U.S.A.
  • 3123738072 | +1 312-373-8072 Illinois U.S.A.
  • 3123738073 | +1 312-373-8073 Illinois U.S.A.
  • 3123738074 | +1 312-373-8074 Illinois U.S.A.
  • 3123738075 | +1 312-373-8075 Illinois U.S.A.
  • 3123738076 | +1 312-373-8076 Illinois U.S.A.
  • 3123738077 | +1 312-373-8077 Illinois U.S.A.
  • 3123738078 | +1 312-373-8078 Illinois U.S.A.
  • 3123738079 | +1 312-373-8079 Illinois U.S.A.
  • 3123738080 | +1 312-373-8080 Illinois U.S.A.
  • 3123738081 | +1 312-373-8081 Illinois U.S.A.
  • 3123738082 | +1 312-373-8082 Illinois U.S.A.
  • 3123738083 | +1 312-373-8083 Illinois U.S.A.
  • 3123738084 | +1 312-373-8084 Illinois U.S.A.
  • 3123738085 | +1 312-373-8085 Illinois U.S.A.
  • 3123738086 | +1 312-373-8086 Illinois U.S.A.
  • 3123738087 | +1 312-373-8087 Illinois U.S.A.
  • 3123738088 | +1 312-373-8088 Illinois U.S.A.
  • 3123738089 | +1 312-373-8089 Illinois U.S.A.
  • 3123738090 | +1 312-373-8090 Illinois U.S.A.
  • 3123738091 | +1 312-373-8091 Illinois U.S.A.
  • 3123738092 | +1 312-373-8092 Illinois U.S.A.
  • 3123738093 | +1 312-373-8093 Illinois U.S.A.
  • 3123738094 | +1 312-373-8094 Illinois U.S.A.
  • 3123738095 | +1 312-373-8095 Illinois U.S.A.
  • 3123738096 | +1 312-373-8096 Illinois U.S.A.
  • 3123738097 | +1 312-373-8097 Illinois U.S.A.
  • 3123738098 | +1 312-373-8098 Illinois U.S.A.
  • 3123738099 | +1 312-373-8099 Illinois U.S.A.

    • Complete Phone Number

    e.g. 111-222-3333

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