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).

  • 3127778000 | +1 312-777-8000 Illinois U.S.A.
  • 3127778001 | +1 312-777-8001 Illinois U.S.A.
  • 3127778002 | +1 312-777-8002 Illinois U.S.A.
  • 3127778003 | +1 312-777-8003 Illinois U.S.A.
  • 3127778004 | +1 312-777-8004 Illinois U.S.A.
  • 3127778005 | +1 312-777-8005 Illinois U.S.A.
  • 3127778006 | +1 312-777-8006 Illinois U.S.A.
  • 3127778007 | +1 312-777-8007 Illinois U.S.A.
  • 3127778008 | +1 312-777-8008 Illinois U.S.A.
  • 3127778009 | +1 312-777-8009 Illinois U.S.A.
  • 3127778010 | +1 312-777-8010 Illinois U.S.A.
  • 3127778011 | +1 312-777-8011 Illinois U.S.A.
  • 3127778012 | +1 312-777-8012 Illinois U.S.A.
  • 3127778013 | +1 312-777-8013 Illinois U.S.A.
  • 3127778014 | +1 312-777-8014 Illinois U.S.A.
  • 3127778015 | +1 312-777-8015 Illinois U.S.A.
  • 3127778016 | +1 312-777-8016 Illinois U.S.A.
  • 3127778017 | +1 312-777-8017 Illinois U.S.A.
  • 3127778018 | +1 312-777-8018 Illinois U.S.A.
  • 3127778019 | +1 312-777-8019 Illinois U.S.A.
  • 3127778020 | +1 312-777-8020 Illinois U.S.A.
  • 3127778021 | +1 312-777-8021 Illinois U.S.A.
  • 3127778022 | +1 312-777-8022 Illinois U.S.A.
  • 3127778023 | +1 312-777-8023 Illinois U.S.A.
  • 3127778024 | +1 312-777-8024 Illinois U.S.A.
  • 3127778025 | +1 312-777-8025 Illinois U.S.A.
  • 3127778026 | +1 312-777-8026 Illinois U.S.A.
  • 3127778027 | +1 312-777-8027 Illinois U.S.A.
  • 3127778028 | +1 312-777-8028 Illinois U.S.A.
  • 3127778029 | +1 312-777-8029 Illinois U.S.A.
  • 3127778030 | +1 312-777-8030 Illinois U.S.A.
  • 3127778031 | +1 312-777-8031 Illinois U.S.A.
  • 3127778032 | +1 312-777-8032 Illinois U.S.A.
  • 3127778033 | +1 312-777-8033 Illinois U.S.A.
  • 3127778034 | +1 312-777-8034 Illinois U.S.A.
  • 3127778035 | +1 312-777-8035 Illinois U.S.A.
  • 3127778036 | +1 312-777-8036 Illinois U.S.A.
  • 3127778037 | +1 312-777-8037 Illinois U.S.A.
  • 3127778038 | +1 312-777-8038 Illinois U.S.A.
  • 3127778039 | +1 312-777-8039 Illinois U.S.A.
  • 3127778040 | +1 312-777-8040 Illinois U.S.A.
  • 3127778041 | +1 312-777-8041 Illinois U.S.A.
  • 3127778042 | +1 312-777-8042 Illinois U.S.A.
  • 3127778043 | +1 312-777-8043 Illinois U.S.A.
  • 3127778044 | +1 312-777-8044 Illinois U.S.A.
  • 3127778045 | +1 312-777-8045 Illinois U.S.A.
  • 3127778046 | +1 312-777-8046 Illinois U.S.A.
  • 3127778047 | +1 312-777-8047 Illinois U.S.A.
  • 3127778048 | +1 312-777-8048 Illinois U.S.A.
  • 3127778049 | +1 312-777-8049 Illinois U.S.A.
  • 3127778050 | +1 312-777-8050 Illinois U.S.A.
  • 3127778051 | +1 312-777-8051 Illinois U.S.A.
  • 3127778052 | +1 312-777-8052 Illinois U.S.A.
  • 3127778053 | +1 312-777-8053 Illinois U.S.A.
  • 3127778054 | +1 312-777-8054 Illinois U.S.A.
  • 3127778055 | +1 312-777-8055 Illinois U.S.A.
  • 3127778056 | +1 312-777-8056 Illinois U.S.A.
  • 3127778057 | +1 312-777-8057 Illinois U.S.A.
  • 3127778058 | +1 312-777-8058 Illinois U.S.A.
  • 3127778059 | +1 312-777-8059 Illinois U.S.A.
  • 3127778060 | +1 312-777-8060 Illinois U.S.A.
  • 3127778061 | +1 312-777-8061 Illinois U.S.A.
  • 3127778062 | +1 312-777-8062 Illinois U.S.A.
  • 3127778063 | +1 312-777-8063 Illinois U.S.A.
  • 3127778064 | +1 312-777-8064 Illinois U.S.A.
  • 3127778065 | +1 312-777-8065 Illinois U.S.A.
  • 3127778066 | +1 312-777-8066 Illinois U.S.A.
  • 3127778067 | +1 312-777-8067 Illinois U.S.A.
  • 3127778068 | +1 312-777-8068 Illinois U.S.A.
  • 3127778069 | +1 312-777-8069 Illinois U.S.A.
  • 3127778070 | +1 312-777-8070 Illinois U.S.A.
  • 3127778071 | +1 312-777-8071 Illinois U.S.A.
  • 3127778072 | +1 312-777-8072 Illinois U.S.A.
  • 3127778073 | +1 312-777-8073 Illinois U.S.A.
  • 3127778074 | +1 312-777-8074 Illinois U.S.A.
  • 3127778075 | +1 312-777-8075 Illinois U.S.A.
  • 3127778076 | +1 312-777-8076 Illinois U.S.A.
  • 3127778077 | +1 312-777-8077 Illinois U.S.A.
  • 3127778078 | +1 312-777-8078 Illinois U.S.A.
  • 3127778079 | +1 312-777-8079 Illinois U.S.A.
  • 3127778080 | +1 312-777-8080 Illinois U.S.A.
  • 3127778081 | +1 312-777-8081 Illinois U.S.A.
  • 3127778082 | +1 312-777-8082 Illinois U.S.A.
  • 3127778083 | +1 312-777-8083 Illinois U.S.A.
  • 3127778084 | +1 312-777-8084 Illinois U.S.A.
  • 3127778085 | +1 312-777-8085 Illinois U.S.A.
  • 3127778086 | +1 312-777-8086 Illinois U.S.A.
  • 3127778087 | +1 312-777-8087 Illinois U.S.A.
  • 3127778088 | +1 312-777-8088 Illinois U.S.A.
  • 3127778089 | +1 312-777-8089 Illinois U.S.A.
  • 3127778090 | +1 312-777-8090 Illinois U.S.A.
  • 3127778091 | +1 312-777-8091 Illinois U.S.A.
  • 3127778092 | +1 312-777-8092 Illinois U.S.A.
  • 3127778093 | +1 312-777-8093 Illinois U.S.A.
  • 3127778094 | +1 312-777-8094 Illinois U.S.A.
  • 3127778095 | +1 312-777-8095 Illinois U.S.A.
  • 3127778096 | +1 312-777-8096 Illinois U.S.A.
  • 3127778097 | +1 312-777-8097 Illinois U.S.A.
  • 3127778098 | +1 312-777-8098 Illinois U.S.A.
  • 3127778099 | +1 312-777-8099 Illinois U.S.A.

    • Complete Phone Number

    e.g. 111-222-3333

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