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).

  • 3129128000 | +1 312-912-8000 Illinois U.S.A.
  • 3129128001 | +1 312-912-8001 Illinois U.S.A.
  • 3129128002 | +1 312-912-8002 Illinois U.S.A.
  • 3129128003 | +1 312-912-8003 Illinois U.S.A.
  • 3129128004 | +1 312-912-8004 Illinois U.S.A.
  • 3129128005 | +1 312-912-8005 Illinois U.S.A.
  • 3129128006 | +1 312-912-8006 Illinois U.S.A.
  • 3129128007 | +1 312-912-8007 Illinois U.S.A.
  • 3129128008 | +1 312-912-8008 Illinois U.S.A.
  • 3129128009 | +1 312-912-8009 Illinois U.S.A.
  • 3129128010 | +1 312-912-8010 Illinois U.S.A.
  • 3129128011 | +1 312-912-8011 Illinois U.S.A.
  • 3129128012 | +1 312-912-8012 Illinois U.S.A.
  • 3129128013 | +1 312-912-8013 Illinois U.S.A.
  • 3129128014 | +1 312-912-8014 Illinois U.S.A.
  • 3129128015 | +1 312-912-8015 Illinois U.S.A.
  • 3129128016 | +1 312-912-8016 Illinois U.S.A.
  • 3129128017 | +1 312-912-8017 Illinois U.S.A.
  • 3129128018 | +1 312-912-8018 Illinois U.S.A.
  • 3129128019 | +1 312-912-8019 Illinois U.S.A.
  • 3129128020 | +1 312-912-8020 Illinois U.S.A.
  • 3129128021 | +1 312-912-8021 Illinois U.S.A.
  • 3129128022 | +1 312-912-8022 Illinois U.S.A.
  • 3129128023 | +1 312-912-8023 Illinois U.S.A.
  • 3129128024 | +1 312-912-8024 Illinois U.S.A.
  • 3129128025 | +1 312-912-8025 Illinois U.S.A.
  • 3129128026 | +1 312-912-8026 Illinois U.S.A.
  • 3129128027 | +1 312-912-8027 Illinois U.S.A.
  • 3129128028 | +1 312-912-8028 Illinois U.S.A.
  • 3129128029 | +1 312-912-8029 Illinois U.S.A.
  • 3129128030 | +1 312-912-8030 Illinois U.S.A.
  • 3129128031 | +1 312-912-8031 Illinois U.S.A.
  • 3129128032 | +1 312-912-8032 Illinois U.S.A.
  • 3129128033 | +1 312-912-8033 Illinois U.S.A.
  • 3129128034 | +1 312-912-8034 Illinois U.S.A.
  • 3129128035 | +1 312-912-8035 Illinois U.S.A.
  • 3129128036 | +1 312-912-8036 Illinois U.S.A.
  • 3129128037 | +1 312-912-8037 Illinois U.S.A.
  • 3129128038 | +1 312-912-8038 Illinois U.S.A.
  • 3129128039 | +1 312-912-8039 Illinois U.S.A.
  • 3129128040 | +1 312-912-8040 Illinois U.S.A.
  • 3129128041 | +1 312-912-8041 Illinois U.S.A.
  • 3129128042 | +1 312-912-8042 Illinois U.S.A.
  • 3129128043 | +1 312-912-8043 Illinois U.S.A.
  • 3129128044 | +1 312-912-8044 Illinois U.S.A.
  • 3129128045 | +1 312-912-8045 Illinois U.S.A.
  • 3129128046 | +1 312-912-8046 Illinois U.S.A.
  • 3129128047 | +1 312-912-8047 Illinois U.S.A.
  • 3129128048 | +1 312-912-8048 Illinois U.S.A.
  • 3129128049 | +1 312-912-8049 Illinois U.S.A.
  • 3129128050 | +1 312-912-8050 Illinois U.S.A.
  • 3129128051 | +1 312-912-8051 Illinois U.S.A.
  • 3129128052 | +1 312-912-8052 Illinois U.S.A.
  • 3129128053 | +1 312-912-8053 Illinois U.S.A.
  • 3129128054 | +1 312-912-8054 Illinois U.S.A.
  • 3129128055 | +1 312-912-8055 Illinois U.S.A.
  • 3129128056 | +1 312-912-8056 Illinois U.S.A.
  • 3129128057 | +1 312-912-8057 Illinois U.S.A.
  • 3129128058 | +1 312-912-8058 Illinois U.S.A.
  • 3129128059 | +1 312-912-8059 Illinois U.S.A.
  • 3129128060 | +1 312-912-8060 Illinois U.S.A.
  • 3129128061 | +1 312-912-8061 Illinois U.S.A.
  • 3129128062 | +1 312-912-8062 Illinois U.S.A.
  • 3129128063 | +1 312-912-8063 Illinois U.S.A.
  • 3129128064 | +1 312-912-8064 Illinois U.S.A.
  • 3129128065 | +1 312-912-8065 Illinois U.S.A.
  • 3129128066 | +1 312-912-8066 Illinois U.S.A.
  • 3129128067 | +1 312-912-8067 Illinois U.S.A.
  • 3129128068 | +1 312-912-8068 Illinois U.S.A.
  • 3129128069 | +1 312-912-8069 Illinois U.S.A.
  • 3129128070 | +1 312-912-8070 Illinois U.S.A.
  • 3129128071 | +1 312-912-8071 Illinois U.S.A.
  • 3129128072 | +1 312-912-8072 Illinois U.S.A.
  • 3129128073 | +1 312-912-8073 Illinois U.S.A.
  • 3129128074 | +1 312-912-8074 Illinois U.S.A.
  • 3129128075 | +1 312-912-8075 Illinois U.S.A.
  • 3129128076 | +1 312-912-8076 Illinois U.S.A.
  • 3129128077 | +1 312-912-8077 Illinois U.S.A.
  • 3129128078 | +1 312-912-8078 Illinois U.S.A.
  • 3129128079 | +1 312-912-8079 Illinois U.S.A.
  • 3129128080 | +1 312-912-8080 Illinois U.S.A.
  • 3129128081 | +1 312-912-8081 Illinois U.S.A.
  • 3129128082 | +1 312-912-8082 Illinois U.S.A.
  • 3129128083 | +1 312-912-8083 Illinois U.S.A.
  • 3129128084 | +1 312-912-8084 Illinois U.S.A.
  • 3129128085 | +1 312-912-8085 Illinois U.S.A.
  • 3129128086 | +1 312-912-8086 Illinois U.S.A.
  • 3129128087 | +1 312-912-8087 Illinois U.S.A.
  • 3129128088 | +1 312-912-8088 Illinois U.S.A.
  • 3129128089 | +1 312-912-8089 Illinois U.S.A.
  • 3129128090 | +1 312-912-8090 Illinois U.S.A.
  • 3129128091 | +1 312-912-8091 Illinois U.S.A.
  • 3129128092 | +1 312-912-8092 Illinois U.S.A.
  • 3129128093 | +1 312-912-8093 Illinois U.S.A.
  • 3129128094 | +1 312-912-8094 Illinois U.S.A.
  • 3129128095 | +1 312-912-8095 Illinois U.S.A.
  • 3129128096 | +1 312-912-8096 Illinois U.S.A.
  • 3129128097 | +1 312-912-8097 Illinois U.S.A.
  • 3129128098 | +1 312-912-8098 Illinois U.S.A.
  • 3129128099 | +1 312-912-8099 Illinois U.S.A.

    • Complete Phone Number

    e.g. 111-222-3333

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