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).

  • 3128178000 | +1 312-817-8000 Illinois U.S.A.
  • 3128178001 | +1 312-817-8001 Illinois U.S.A.
  • 3128178002 | +1 312-817-8002 Illinois U.S.A.
  • 3128178003 | +1 312-817-8003 Illinois U.S.A.
  • 3128178004 | +1 312-817-8004 Illinois U.S.A.
  • 3128178005 | +1 312-817-8005 Illinois U.S.A.
  • 3128178006 | +1 312-817-8006 Illinois U.S.A.
  • 3128178007 | +1 312-817-8007 Illinois U.S.A.
  • 3128178008 | +1 312-817-8008 Illinois U.S.A.
  • 3128178009 | +1 312-817-8009 Illinois U.S.A.
  • 3128178010 | +1 312-817-8010 Illinois U.S.A.
  • 3128178011 | +1 312-817-8011 Illinois U.S.A.
  • 3128178012 | +1 312-817-8012 Illinois U.S.A.
  • 3128178013 | +1 312-817-8013 Illinois U.S.A.
  • 3128178014 | +1 312-817-8014 Illinois U.S.A.
  • 3128178015 | +1 312-817-8015 Illinois U.S.A.
  • 3128178016 | +1 312-817-8016 Illinois U.S.A.
  • 3128178017 | +1 312-817-8017 Illinois U.S.A.
  • 3128178018 | +1 312-817-8018 Illinois U.S.A.
  • 3128178019 | +1 312-817-8019 Illinois U.S.A.
  • 3128178020 | +1 312-817-8020 Illinois U.S.A.
  • 3128178021 | +1 312-817-8021 Illinois U.S.A.
  • 3128178022 | +1 312-817-8022 Illinois U.S.A.
  • 3128178023 | +1 312-817-8023 Illinois U.S.A.
  • 3128178024 | +1 312-817-8024 Illinois U.S.A.
  • 3128178025 | +1 312-817-8025 Illinois U.S.A.
  • 3128178026 | +1 312-817-8026 Illinois U.S.A.
  • 3128178027 | +1 312-817-8027 Illinois U.S.A.
  • 3128178028 | +1 312-817-8028 Illinois U.S.A.
  • 3128178029 | +1 312-817-8029 Illinois U.S.A.
  • 3128178030 | +1 312-817-8030 Illinois U.S.A.
  • 3128178031 | +1 312-817-8031 Illinois U.S.A.
  • 3128178032 | +1 312-817-8032 Illinois U.S.A.
  • 3128178033 | +1 312-817-8033 Illinois U.S.A.
  • 3128178034 | +1 312-817-8034 Illinois U.S.A.
  • 3128178035 | +1 312-817-8035 Illinois U.S.A.
  • 3128178036 | +1 312-817-8036 Illinois U.S.A.
  • 3128178037 | +1 312-817-8037 Illinois U.S.A.
  • 3128178038 | +1 312-817-8038 Illinois U.S.A.
  • 3128178039 | +1 312-817-8039 Illinois U.S.A.
  • 3128178040 | +1 312-817-8040 Illinois U.S.A.
  • 3128178041 | +1 312-817-8041 Illinois U.S.A.
  • 3128178042 | +1 312-817-8042 Illinois U.S.A.
  • 3128178043 | +1 312-817-8043 Illinois U.S.A.
  • 3128178044 | +1 312-817-8044 Illinois U.S.A.
  • 3128178045 | +1 312-817-8045 Illinois U.S.A.
  • 3128178046 | +1 312-817-8046 Illinois U.S.A.
  • 3128178047 | +1 312-817-8047 Illinois U.S.A.
  • 3128178048 | +1 312-817-8048 Illinois U.S.A.
  • 3128178049 | +1 312-817-8049 Illinois U.S.A.
  • 3128178050 | +1 312-817-8050 Illinois U.S.A.
  • 3128178051 | +1 312-817-8051 Illinois U.S.A.
  • 3128178052 | +1 312-817-8052 Illinois U.S.A.
  • 3128178053 | +1 312-817-8053 Illinois U.S.A.
  • 3128178054 | +1 312-817-8054 Illinois U.S.A.
  • 3128178055 | +1 312-817-8055 Illinois U.S.A.
  • 3128178056 | +1 312-817-8056 Illinois U.S.A.
  • 3128178057 | +1 312-817-8057 Illinois U.S.A.
  • 3128178058 | +1 312-817-8058 Illinois U.S.A.
  • 3128178059 | +1 312-817-8059 Illinois U.S.A.
  • 3128178060 | +1 312-817-8060 Illinois U.S.A.
  • 3128178061 | +1 312-817-8061 Illinois U.S.A.
  • 3128178062 | +1 312-817-8062 Illinois U.S.A.
  • 3128178063 | +1 312-817-8063 Illinois U.S.A.
  • 3128178064 | +1 312-817-8064 Illinois U.S.A.
  • 3128178065 | +1 312-817-8065 Illinois U.S.A.
  • 3128178066 | +1 312-817-8066 Illinois U.S.A.
  • 3128178067 | +1 312-817-8067 Illinois U.S.A.
  • 3128178068 | +1 312-817-8068 Illinois U.S.A.
  • 3128178069 | +1 312-817-8069 Illinois U.S.A.
  • 3128178070 | +1 312-817-8070 Illinois U.S.A.
  • 3128178071 | +1 312-817-8071 Illinois U.S.A.
  • 3128178072 | +1 312-817-8072 Illinois U.S.A.
  • 3128178073 | +1 312-817-8073 Illinois U.S.A.
  • 3128178074 | +1 312-817-8074 Illinois U.S.A.
  • 3128178075 | +1 312-817-8075 Illinois U.S.A.
  • 3128178076 | +1 312-817-8076 Illinois U.S.A.
  • 3128178077 | +1 312-817-8077 Illinois U.S.A.
  • 3128178078 | +1 312-817-8078 Illinois U.S.A.
  • 3128178079 | +1 312-817-8079 Illinois U.S.A.
  • 3128178080 | +1 312-817-8080 Illinois U.S.A.
  • 3128178081 | +1 312-817-8081 Illinois U.S.A.
  • 3128178082 | +1 312-817-8082 Illinois U.S.A.
  • 3128178083 | +1 312-817-8083 Illinois U.S.A.
  • 3128178084 | +1 312-817-8084 Illinois U.S.A.
  • 3128178085 | +1 312-817-8085 Illinois U.S.A.
  • 3128178086 | +1 312-817-8086 Illinois U.S.A.
  • 3128178087 | +1 312-817-8087 Illinois U.S.A.
  • 3128178088 | +1 312-817-8088 Illinois U.S.A.
  • 3128178089 | +1 312-817-8089 Illinois U.S.A.
  • 3128178090 | +1 312-817-8090 Illinois U.S.A.
  • 3128178091 | +1 312-817-8091 Illinois U.S.A.
  • 3128178092 | +1 312-817-8092 Illinois U.S.A.
  • 3128178093 | +1 312-817-8093 Illinois U.S.A.
  • 3128178094 | +1 312-817-8094 Illinois U.S.A.
  • 3128178095 | +1 312-817-8095 Illinois U.S.A.
  • 3128178096 | +1 312-817-8096 Illinois U.S.A.
  • 3128178097 | +1 312-817-8097 Illinois U.S.A.
  • 3128178098 | +1 312-817-8098 Illinois U.S.A.
  • 3128178099 | +1 312-817-8099 Illinois U.S.A.

    • Complete Phone Number

    e.g. 111-222-3333

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