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).

  • 3129778000 | +1 312-977-8000 Illinois U.S.A.
  • 3129778001 | +1 312-977-8001 Illinois U.S.A.
  • 3129778002 | +1 312-977-8002 Illinois U.S.A.
  • 3129778003 | +1 312-977-8003 Illinois U.S.A.
  • 3129778004 | +1 312-977-8004 Illinois U.S.A.
  • 3129778005 | +1 312-977-8005 Illinois U.S.A.
  • 3129778006 | +1 312-977-8006 Illinois U.S.A.
  • 3129778007 | +1 312-977-8007 Illinois U.S.A.
  • 3129778008 | +1 312-977-8008 Illinois U.S.A.
  • 3129778009 | +1 312-977-8009 Illinois U.S.A.
  • 3129778010 | +1 312-977-8010 Illinois U.S.A.
  • 3129778011 | +1 312-977-8011 Illinois U.S.A.
  • 3129778012 | +1 312-977-8012 Illinois U.S.A.
  • 3129778013 | +1 312-977-8013 Illinois U.S.A.
  • 3129778014 | +1 312-977-8014 Illinois U.S.A.
  • 3129778015 | +1 312-977-8015 Illinois U.S.A.
  • 3129778016 | +1 312-977-8016 Illinois U.S.A.
  • 3129778017 | +1 312-977-8017 Illinois U.S.A.
  • 3129778018 | +1 312-977-8018 Illinois U.S.A.
  • 3129778019 | +1 312-977-8019 Illinois U.S.A.
  • 3129778020 | +1 312-977-8020 Illinois U.S.A.
  • 3129778021 | +1 312-977-8021 Illinois U.S.A.
  • 3129778022 | +1 312-977-8022 Illinois U.S.A.
  • 3129778023 | +1 312-977-8023 Illinois U.S.A.
  • 3129778024 | +1 312-977-8024 Illinois U.S.A.
  • 3129778025 | +1 312-977-8025 Illinois U.S.A.
  • 3129778026 | +1 312-977-8026 Illinois U.S.A.
  • 3129778027 | +1 312-977-8027 Illinois U.S.A.
  • 3129778028 | +1 312-977-8028 Illinois U.S.A.
  • 3129778029 | +1 312-977-8029 Illinois U.S.A.
  • 3129778030 | +1 312-977-8030 Illinois U.S.A.
  • 3129778031 | +1 312-977-8031 Illinois U.S.A.
  • 3129778032 | +1 312-977-8032 Illinois U.S.A.
  • 3129778033 | +1 312-977-8033 Illinois U.S.A.
  • 3129778034 | +1 312-977-8034 Illinois U.S.A.
  • 3129778035 | +1 312-977-8035 Illinois U.S.A.
  • 3129778036 | +1 312-977-8036 Illinois U.S.A.
  • 3129778037 | +1 312-977-8037 Illinois U.S.A.
  • 3129778038 | +1 312-977-8038 Illinois U.S.A.
  • 3129778039 | +1 312-977-8039 Illinois U.S.A.
  • 3129778040 | +1 312-977-8040 Illinois U.S.A.
  • 3129778041 | +1 312-977-8041 Illinois U.S.A.
  • 3129778042 | +1 312-977-8042 Illinois U.S.A.
  • 3129778043 | +1 312-977-8043 Illinois U.S.A.
  • 3129778044 | +1 312-977-8044 Illinois U.S.A.
  • 3129778045 | +1 312-977-8045 Illinois U.S.A.
  • 3129778046 | +1 312-977-8046 Illinois U.S.A.
  • 3129778047 | +1 312-977-8047 Illinois U.S.A.
  • 3129778048 | +1 312-977-8048 Illinois U.S.A.
  • 3129778049 | +1 312-977-8049 Illinois U.S.A.
  • 3129778050 | +1 312-977-8050 Illinois U.S.A.
  • 3129778051 | +1 312-977-8051 Illinois U.S.A.
  • 3129778052 | +1 312-977-8052 Illinois U.S.A.
  • 3129778053 | +1 312-977-8053 Illinois U.S.A.
  • 3129778054 | +1 312-977-8054 Illinois U.S.A.
  • 3129778055 | +1 312-977-8055 Illinois U.S.A.
  • 3129778056 | +1 312-977-8056 Illinois U.S.A.
  • 3129778057 | +1 312-977-8057 Illinois U.S.A.
  • 3129778058 | +1 312-977-8058 Illinois U.S.A.
  • 3129778059 | +1 312-977-8059 Illinois U.S.A.
  • 3129778060 | +1 312-977-8060 Illinois U.S.A.
  • 3129778061 | +1 312-977-8061 Illinois U.S.A.
  • 3129778062 | +1 312-977-8062 Illinois U.S.A.
  • 3129778063 | +1 312-977-8063 Illinois U.S.A.
  • 3129778064 | +1 312-977-8064 Illinois U.S.A.
  • 3129778065 | +1 312-977-8065 Illinois U.S.A.
  • 3129778066 | +1 312-977-8066 Illinois U.S.A.
  • 3129778067 | +1 312-977-8067 Illinois U.S.A.
  • 3129778068 | +1 312-977-8068 Illinois U.S.A.
  • 3129778069 | +1 312-977-8069 Illinois U.S.A.
  • 3129778070 | +1 312-977-8070 Illinois U.S.A.
  • 3129778071 | +1 312-977-8071 Illinois U.S.A.
  • 3129778072 | +1 312-977-8072 Illinois U.S.A.
  • 3129778073 | +1 312-977-8073 Illinois U.S.A.
  • 3129778074 | +1 312-977-8074 Illinois U.S.A.
  • 3129778075 | +1 312-977-8075 Illinois U.S.A.
  • 3129778076 | +1 312-977-8076 Illinois U.S.A.
  • 3129778077 | +1 312-977-8077 Illinois U.S.A.
  • 3129778078 | +1 312-977-8078 Illinois U.S.A.
  • 3129778079 | +1 312-977-8079 Illinois U.S.A.
  • 3129778080 | +1 312-977-8080 Illinois U.S.A.
  • 3129778081 | +1 312-977-8081 Illinois U.S.A.
  • 3129778082 | +1 312-977-8082 Illinois U.S.A.
  • 3129778083 | +1 312-977-8083 Illinois U.S.A.
  • 3129778084 | +1 312-977-8084 Illinois U.S.A.
  • 3129778085 | +1 312-977-8085 Illinois U.S.A.
  • 3129778086 | +1 312-977-8086 Illinois U.S.A.
  • 3129778087 | +1 312-977-8087 Illinois U.S.A.
  • 3129778088 | +1 312-977-8088 Illinois U.S.A.
  • 3129778089 | +1 312-977-8089 Illinois U.S.A.
  • 3129778090 | +1 312-977-8090 Illinois U.S.A.
  • 3129778091 | +1 312-977-8091 Illinois U.S.A.
  • 3129778092 | +1 312-977-8092 Illinois U.S.A.
  • 3129778093 | +1 312-977-8093 Illinois U.S.A.
  • 3129778094 | +1 312-977-8094 Illinois U.S.A.
  • 3129778095 | +1 312-977-8095 Illinois U.S.A.
  • 3129778096 | +1 312-977-8096 Illinois U.S.A.
  • 3129778097 | +1 312-977-8097 Illinois U.S.A.
  • 3129778098 | +1 312-977-8098 Illinois U.S.A.
  • 3129778099 | +1 312-977-8099 Illinois U.S.A.

    • Complete Phone Number

    e.g. 111-222-3333

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