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).

  • 3123818000 | +1 312-381-8000 Illinois U.S.A.
  • 3123818001 | +1 312-381-8001 Illinois U.S.A.
  • 3123818002 | +1 312-381-8002 Illinois U.S.A.
  • 3123818003 | +1 312-381-8003 Illinois U.S.A.
  • 3123818004 | +1 312-381-8004 Illinois U.S.A.
  • 3123818005 | +1 312-381-8005 Illinois U.S.A.
  • 3123818006 | +1 312-381-8006 Illinois U.S.A.
  • 3123818007 | +1 312-381-8007 Illinois U.S.A.
  • 3123818008 | +1 312-381-8008 Illinois U.S.A.
  • 3123818009 | +1 312-381-8009 Illinois U.S.A.
  • 3123818010 | +1 312-381-8010 Illinois U.S.A.
  • 3123818011 | +1 312-381-8011 Illinois U.S.A.
  • 3123818012 | +1 312-381-8012 Illinois U.S.A.
  • 3123818013 | +1 312-381-8013 Illinois U.S.A.
  • 3123818014 | +1 312-381-8014 Illinois U.S.A.
  • 3123818015 | +1 312-381-8015 Illinois U.S.A.
  • 3123818016 | +1 312-381-8016 Illinois U.S.A.
  • 3123818017 | +1 312-381-8017 Illinois U.S.A.
  • 3123818018 | +1 312-381-8018 Illinois U.S.A.
  • 3123818019 | +1 312-381-8019 Illinois U.S.A.
  • 3123818020 | +1 312-381-8020 Illinois U.S.A.
  • 3123818021 | +1 312-381-8021 Illinois U.S.A.
  • 3123818022 | +1 312-381-8022 Illinois U.S.A.
  • 3123818023 | +1 312-381-8023 Illinois U.S.A.
  • 3123818024 | +1 312-381-8024 Illinois U.S.A.
  • 3123818025 | +1 312-381-8025 Illinois U.S.A.
  • 3123818026 | +1 312-381-8026 Illinois U.S.A.
  • 3123818027 | +1 312-381-8027 Illinois U.S.A.
  • 3123818028 | +1 312-381-8028 Illinois U.S.A.
  • 3123818029 | +1 312-381-8029 Illinois U.S.A.
  • 3123818030 | +1 312-381-8030 Illinois U.S.A.
  • 3123818031 | +1 312-381-8031 Illinois U.S.A.
  • 3123818032 | +1 312-381-8032 Illinois U.S.A.
  • 3123818033 | +1 312-381-8033 Illinois U.S.A.
  • 3123818034 | +1 312-381-8034 Illinois U.S.A.
  • 3123818035 | +1 312-381-8035 Illinois U.S.A.
  • 3123818036 | +1 312-381-8036 Illinois U.S.A.
  • 3123818037 | +1 312-381-8037 Illinois U.S.A.
  • 3123818038 | +1 312-381-8038 Illinois U.S.A.
  • 3123818039 | +1 312-381-8039 Illinois U.S.A.
  • 3123818040 | +1 312-381-8040 Illinois U.S.A.
  • 3123818041 | +1 312-381-8041 Illinois U.S.A.
  • 3123818042 | +1 312-381-8042 Illinois U.S.A.
  • 3123818043 | +1 312-381-8043 Illinois U.S.A.
  • 3123818044 | +1 312-381-8044 Illinois U.S.A.
  • 3123818045 | +1 312-381-8045 Illinois U.S.A.
  • 3123818046 | +1 312-381-8046 Illinois U.S.A.
  • 3123818047 | +1 312-381-8047 Illinois U.S.A.
  • 3123818048 | +1 312-381-8048 Illinois U.S.A.
  • 3123818049 | +1 312-381-8049 Illinois U.S.A.
  • 3123818050 | +1 312-381-8050 Illinois U.S.A.
  • 3123818051 | +1 312-381-8051 Illinois U.S.A.
  • 3123818052 | +1 312-381-8052 Illinois U.S.A.
  • 3123818053 | +1 312-381-8053 Illinois U.S.A.
  • 3123818054 | +1 312-381-8054 Illinois U.S.A.
  • 3123818055 | +1 312-381-8055 Illinois U.S.A.
  • 3123818056 | +1 312-381-8056 Illinois U.S.A.
  • 3123818057 | +1 312-381-8057 Illinois U.S.A.
  • 3123818058 | +1 312-381-8058 Illinois U.S.A.
  • 3123818059 | +1 312-381-8059 Illinois U.S.A.
  • 3123818060 | +1 312-381-8060 Illinois U.S.A.
  • 3123818061 | +1 312-381-8061 Illinois U.S.A.
  • 3123818062 | +1 312-381-8062 Illinois U.S.A.
  • 3123818063 | +1 312-381-8063 Illinois U.S.A.
  • 3123818064 | +1 312-381-8064 Illinois U.S.A.
  • 3123818065 | +1 312-381-8065 Illinois U.S.A.
  • 3123818066 | +1 312-381-8066 Illinois U.S.A.
  • 3123818067 | +1 312-381-8067 Illinois U.S.A.
  • 3123818068 | +1 312-381-8068 Illinois U.S.A.
  • 3123818069 | +1 312-381-8069 Illinois U.S.A.
  • 3123818070 | +1 312-381-8070 Illinois U.S.A.
  • 3123818071 | +1 312-381-8071 Illinois U.S.A.
  • 3123818072 | +1 312-381-8072 Illinois U.S.A.
  • 3123818073 | +1 312-381-8073 Illinois U.S.A.
  • 3123818074 | +1 312-381-8074 Illinois U.S.A.
  • 3123818075 | +1 312-381-8075 Illinois U.S.A.
  • 3123818076 | +1 312-381-8076 Illinois U.S.A.
  • 3123818077 | +1 312-381-8077 Illinois U.S.A.
  • 3123818078 | +1 312-381-8078 Illinois U.S.A.
  • 3123818079 | +1 312-381-8079 Illinois U.S.A.
  • 3123818080 | +1 312-381-8080 Illinois U.S.A.
  • 3123818081 | +1 312-381-8081 Illinois U.S.A.
  • 3123818082 | +1 312-381-8082 Illinois U.S.A.
  • 3123818083 | +1 312-381-8083 Illinois U.S.A.
  • 3123818084 | +1 312-381-8084 Illinois U.S.A.
  • 3123818085 | +1 312-381-8085 Illinois U.S.A.
  • 3123818086 | +1 312-381-8086 Illinois U.S.A.
  • 3123818087 | +1 312-381-8087 Illinois U.S.A.
  • 3123818088 | +1 312-381-8088 Illinois U.S.A.
  • 3123818089 | +1 312-381-8089 Illinois U.S.A.
  • 3123818090 | +1 312-381-8090 Illinois U.S.A.
  • 3123818091 | +1 312-381-8091 Illinois U.S.A.
  • 3123818092 | +1 312-381-8092 Illinois U.S.A.
  • 3123818093 | +1 312-381-8093 Illinois U.S.A.
  • 3123818094 | +1 312-381-8094 Illinois U.S.A.
  • 3123818095 | +1 312-381-8095 Illinois U.S.A.
  • 3123818096 | +1 312-381-8096 Illinois U.S.A.
  • 3123818097 | +1 312-381-8097 Illinois U.S.A.
  • 3123818098 | +1 312-381-8098 Illinois U.S.A.
  • 3123818099 | +1 312-381-8099 Illinois U.S.A.

    • Complete Phone Number

    e.g. 111-222-3333

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