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).

  • 3128408000 | +1 312-840-8000 Illinois U.S.A.
  • 3128408001 | +1 312-840-8001 Illinois U.S.A.
  • 3128408002 | +1 312-840-8002 Illinois U.S.A.
  • 3128408003 | +1 312-840-8003 Illinois U.S.A.
  • 3128408004 | +1 312-840-8004 Illinois U.S.A.
  • 3128408005 | +1 312-840-8005 Illinois U.S.A.
  • 3128408006 | +1 312-840-8006 Illinois U.S.A.
  • 3128408007 | +1 312-840-8007 Illinois U.S.A.
  • 3128408008 | +1 312-840-8008 Illinois U.S.A.
  • 3128408009 | +1 312-840-8009 Illinois U.S.A.
  • 3128408010 | +1 312-840-8010 Illinois U.S.A.
  • 3128408011 | +1 312-840-8011 Illinois U.S.A.
  • 3128408012 | +1 312-840-8012 Illinois U.S.A.
  • 3128408013 | +1 312-840-8013 Illinois U.S.A.
  • 3128408014 | +1 312-840-8014 Illinois U.S.A.
  • 3128408015 | +1 312-840-8015 Illinois U.S.A.
  • 3128408016 | +1 312-840-8016 Illinois U.S.A.
  • 3128408017 | +1 312-840-8017 Illinois U.S.A.
  • 3128408018 | +1 312-840-8018 Illinois U.S.A.
  • 3128408019 | +1 312-840-8019 Illinois U.S.A.
  • 3128408020 | +1 312-840-8020 Illinois U.S.A.
  • 3128408021 | +1 312-840-8021 Illinois U.S.A.
  • 3128408022 | +1 312-840-8022 Illinois U.S.A.
  • 3128408023 | +1 312-840-8023 Illinois U.S.A.
  • 3128408024 | +1 312-840-8024 Illinois U.S.A.
  • 3128408025 | +1 312-840-8025 Illinois U.S.A.
  • 3128408026 | +1 312-840-8026 Illinois U.S.A.
  • 3128408027 | +1 312-840-8027 Illinois U.S.A.
  • 3128408028 | +1 312-840-8028 Illinois U.S.A.
  • 3128408029 | +1 312-840-8029 Illinois U.S.A.
  • 3128408030 | +1 312-840-8030 Illinois U.S.A.
  • 3128408031 | +1 312-840-8031 Illinois U.S.A.
  • 3128408032 | +1 312-840-8032 Illinois U.S.A.
  • 3128408033 | +1 312-840-8033 Illinois U.S.A.
  • 3128408034 | +1 312-840-8034 Illinois U.S.A.
  • 3128408035 | +1 312-840-8035 Illinois U.S.A.
  • 3128408036 | +1 312-840-8036 Illinois U.S.A.
  • 3128408037 | +1 312-840-8037 Illinois U.S.A.
  • 3128408038 | +1 312-840-8038 Illinois U.S.A.
  • 3128408039 | +1 312-840-8039 Illinois U.S.A.
  • 3128408040 | +1 312-840-8040 Illinois U.S.A.
  • 3128408041 | +1 312-840-8041 Illinois U.S.A.
  • 3128408042 | +1 312-840-8042 Illinois U.S.A.
  • 3128408043 | +1 312-840-8043 Illinois U.S.A.
  • 3128408044 | +1 312-840-8044 Illinois U.S.A.
  • 3128408045 | +1 312-840-8045 Illinois U.S.A.
  • 3128408046 | +1 312-840-8046 Illinois U.S.A.
  • 3128408047 | +1 312-840-8047 Illinois U.S.A.
  • 3128408048 | +1 312-840-8048 Illinois U.S.A.
  • 3128408049 | +1 312-840-8049 Illinois U.S.A.
  • 3128408050 | +1 312-840-8050 Illinois U.S.A.
  • 3128408051 | +1 312-840-8051 Illinois U.S.A.
  • 3128408052 | +1 312-840-8052 Illinois U.S.A.
  • 3128408053 | +1 312-840-8053 Illinois U.S.A.
  • 3128408054 | +1 312-840-8054 Illinois U.S.A.
  • 3128408055 | +1 312-840-8055 Illinois U.S.A.
  • 3128408056 | +1 312-840-8056 Illinois U.S.A.
  • 3128408057 | +1 312-840-8057 Illinois U.S.A.
  • 3128408058 | +1 312-840-8058 Illinois U.S.A.
  • 3128408059 | +1 312-840-8059 Illinois U.S.A.
  • 3128408060 | +1 312-840-8060 Illinois U.S.A.
  • 3128408061 | +1 312-840-8061 Illinois U.S.A.
  • 3128408062 | +1 312-840-8062 Illinois U.S.A.
  • 3128408063 | +1 312-840-8063 Illinois U.S.A.
  • 3128408064 | +1 312-840-8064 Illinois U.S.A.
  • 3128408065 | +1 312-840-8065 Illinois U.S.A.
  • 3128408066 | +1 312-840-8066 Illinois U.S.A.
  • 3128408067 | +1 312-840-8067 Illinois U.S.A.
  • 3128408068 | +1 312-840-8068 Illinois U.S.A.
  • 3128408069 | +1 312-840-8069 Illinois U.S.A.
  • 3128408070 | +1 312-840-8070 Illinois U.S.A.
  • 3128408071 | +1 312-840-8071 Illinois U.S.A.
  • 3128408072 | +1 312-840-8072 Illinois U.S.A.
  • 3128408073 | +1 312-840-8073 Illinois U.S.A.
  • 3128408074 | +1 312-840-8074 Illinois U.S.A.
  • 3128408075 | +1 312-840-8075 Illinois U.S.A.
  • 3128408076 | +1 312-840-8076 Illinois U.S.A.
  • 3128408077 | +1 312-840-8077 Illinois U.S.A.
  • 3128408078 | +1 312-840-8078 Illinois U.S.A.
  • 3128408079 | +1 312-840-8079 Illinois U.S.A.
  • 3128408080 | +1 312-840-8080 Illinois U.S.A.
  • 3128408081 | +1 312-840-8081 Illinois U.S.A.
  • 3128408082 | +1 312-840-8082 Illinois U.S.A.
  • 3128408083 | +1 312-840-8083 Illinois U.S.A.
  • 3128408084 | +1 312-840-8084 Illinois U.S.A.
  • 3128408085 | +1 312-840-8085 Illinois U.S.A.
  • 3128408086 | +1 312-840-8086 Illinois U.S.A.
  • 3128408087 | +1 312-840-8087 Illinois U.S.A.
  • 3128408088 | +1 312-840-8088 Illinois U.S.A.
  • 3128408089 | +1 312-840-8089 Illinois U.S.A.
  • 3128408090 | +1 312-840-8090 Illinois U.S.A.
  • 3128408091 | +1 312-840-8091 Illinois U.S.A.
  • 3128408092 | +1 312-840-8092 Illinois U.S.A.
  • 3128408093 | +1 312-840-8093 Illinois U.S.A.
  • 3128408094 | +1 312-840-8094 Illinois U.S.A.
  • 3128408095 | +1 312-840-8095 Illinois U.S.A.
  • 3128408096 | +1 312-840-8096 Illinois U.S.A.
  • 3128408097 | +1 312-840-8097 Illinois U.S.A.
  • 3128408098 | +1 312-840-8098 Illinois U.S.A.
  • 3128408099 | +1 312-840-8099 Illinois U.S.A.

    • Complete Phone Number

    e.g. 111-222-3333

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