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).

  • 3127378000 | +1 312-737-8000 Illinois U.S.A.
  • 3127378001 | +1 312-737-8001 Illinois U.S.A.
  • 3127378002 | +1 312-737-8002 Illinois U.S.A.
  • 3127378003 | +1 312-737-8003 Illinois U.S.A.
  • 3127378004 | +1 312-737-8004 Illinois U.S.A.
  • 3127378005 | +1 312-737-8005 Illinois U.S.A.
  • 3127378006 | +1 312-737-8006 Illinois U.S.A.
  • 3127378007 | +1 312-737-8007 Illinois U.S.A.
  • 3127378008 | +1 312-737-8008 Illinois U.S.A.
  • 3127378009 | +1 312-737-8009 Illinois U.S.A.
  • 3127378010 | +1 312-737-8010 Illinois U.S.A.
  • 3127378011 | +1 312-737-8011 Illinois U.S.A.
  • 3127378012 | +1 312-737-8012 Illinois U.S.A.
  • 3127378013 | +1 312-737-8013 Illinois U.S.A.
  • 3127378014 | +1 312-737-8014 Illinois U.S.A.
  • 3127378015 | +1 312-737-8015 Illinois U.S.A.
  • 3127378016 | +1 312-737-8016 Illinois U.S.A.
  • 3127378017 | +1 312-737-8017 Illinois U.S.A.
  • 3127378018 | +1 312-737-8018 Illinois U.S.A.
  • 3127378019 | +1 312-737-8019 Illinois U.S.A.
  • 3127378020 | +1 312-737-8020 Illinois U.S.A.
  • 3127378021 | +1 312-737-8021 Illinois U.S.A.
  • 3127378022 | +1 312-737-8022 Illinois U.S.A.
  • 3127378023 | +1 312-737-8023 Illinois U.S.A.
  • 3127378024 | +1 312-737-8024 Illinois U.S.A.
  • 3127378025 | +1 312-737-8025 Illinois U.S.A.
  • 3127378026 | +1 312-737-8026 Illinois U.S.A.
  • 3127378027 | +1 312-737-8027 Illinois U.S.A.
  • 3127378028 | +1 312-737-8028 Illinois U.S.A.
  • 3127378029 | +1 312-737-8029 Illinois U.S.A.
  • 3127378030 | +1 312-737-8030 Illinois U.S.A.
  • 3127378031 | +1 312-737-8031 Illinois U.S.A.
  • 3127378032 | +1 312-737-8032 Illinois U.S.A.
  • 3127378033 | +1 312-737-8033 Illinois U.S.A.
  • 3127378034 | +1 312-737-8034 Illinois U.S.A.
  • 3127378035 | +1 312-737-8035 Illinois U.S.A.
  • 3127378036 | +1 312-737-8036 Illinois U.S.A.
  • 3127378037 | +1 312-737-8037 Illinois U.S.A.
  • 3127378038 | +1 312-737-8038 Illinois U.S.A.
  • 3127378039 | +1 312-737-8039 Illinois U.S.A.
  • 3127378040 | +1 312-737-8040 Illinois U.S.A.
  • 3127378041 | +1 312-737-8041 Illinois U.S.A.
  • 3127378042 | +1 312-737-8042 Illinois U.S.A.
  • 3127378043 | +1 312-737-8043 Illinois U.S.A.
  • 3127378044 | +1 312-737-8044 Illinois U.S.A.
  • 3127378045 | +1 312-737-8045 Illinois U.S.A.
  • 3127378046 | +1 312-737-8046 Illinois U.S.A.
  • 3127378047 | +1 312-737-8047 Illinois U.S.A.
  • 3127378048 | +1 312-737-8048 Illinois U.S.A.
  • 3127378049 | +1 312-737-8049 Illinois U.S.A.
  • 3127378050 | +1 312-737-8050 Illinois U.S.A.
  • 3127378051 | +1 312-737-8051 Illinois U.S.A.
  • 3127378052 | +1 312-737-8052 Illinois U.S.A.
  • 3127378053 | +1 312-737-8053 Illinois U.S.A.
  • 3127378054 | +1 312-737-8054 Illinois U.S.A.
  • 3127378055 | +1 312-737-8055 Illinois U.S.A.
  • 3127378056 | +1 312-737-8056 Illinois U.S.A.
  • 3127378057 | +1 312-737-8057 Illinois U.S.A.
  • 3127378058 | +1 312-737-8058 Illinois U.S.A.
  • 3127378059 | +1 312-737-8059 Illinois U.S.A.
  • 3127378060 | +1 312-737-8060 Illinois U.S.A.
  • 3127378061 | +1 312-737-8061 Illinois U.S.A.
  • 3127378062 | +1 312-737-8062 Illinois U.S.A.
  • 3127378063 | +1 312-737-8063 Illinois U.S.A.
  • 3127378064 | +1 312-737-8064 Illinois U.S.A.
  • 3127378065 | +1 312-737-8065 Illinois U.S.A.
  • 3127378066 | +1 312-737-8066 Illinois U.S.A.
  • 3127378067 | +1 312-737-8067 Illinois U.S.A.
  • 3127378068 | +1 312-737-8068 Illinois U.S.A.
  • 3127378069 | +1 312-737-8069 Illinois U.S.A.
  • 3127378070 | +1 312-737-8070 Illinois U.S.A.
  • 3127378071 | +1 312-737-8071 Illinois U.S.A.
  • 3127378072 | +1 312-737-8072 Illinois U.S.A.
  • 3127378073 | +1 312-737-8073 Illinois U.S.A.
  • 3127378074 | +1 312-737-8074 Illinois U.S.A.
  • 3127378075 | +1 312-737-8075 Illinois U.S.A.
  • 3127378076 | +1 312-737-8076 Illinois U.S.A.
  • 3127378077 | +1 312-737-8077 Illinois U.S.A.
  • 3127378078 | +1 312-737-8078 Illinois U.S.A.
  • 3127378079 | +1 312-737-8079 Illinois U.S.A.
  • 3127378080 | +1 312-737-8080 Illinois U.S.A.
  • 3127378081 | +1 312-737-8081 Illinois U.S.A.
  • 3127378082 | +1 312-737-8082 Illinois U.S.A.
  • 3127378083 | +1 312-737-8083 Illinois U.S.A.
  • 3127378084 | +1 312-737-8084 Illinois U.S.A.
  • 3127378085 | +1 312-737-8085 Illinois U.S.A.
  • 3127378086 | +1 312-737-8086 Illinois U.S.A.
  • 3127378087 | +1 312-737-8087 Illinois U.S.A.
  • 3127378088 | +1 312-737-8088 Illinois U.S.A.
  • 3127378089 | +1 312-737-8089 Illinois U.S.A.
  • 3127378090 | +1 312-737-8090 Illinois U.S.A.
  • 3127378091 | +1 312-737-8091 Illinois U.S.A.
  • 3127378092 | +1 312-737-8092 Illinois U.S.A.
  • 3127378093 | +1 312-737-8093 Illinois U.S.A.
  • 3127378094 | +1 312-737-8094 Illinois U.S.A.
  • 3127378095 | +1 312-737-8095 Illinois U.S.A.
  • 3127378096 | +1 312-737-8096 Illinois U.S.A.
  • 3127378097 | +1 312-737-8097 Illinois U.S.A.
  • 3127378098 | +1 312-737-8098 Illinois U.S.A.
  • 3127378099 | +1 312-737-8099 Illinois U.S.A.

    • Complete Phone Number

    e.g. 111-222-3333

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