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).

  • 3129448000 | +1 312-944-8000 Illinois U.S.A.
  • 3129448001 | +1 312-944-8001 Illinois U.S.A.
  • 3129448002 | +1 312-944-8002 Illinois U.S.A.
  • 3129448003 | +1 312-944-8003 Illinois U.S.A.
  • 3129448004 | +1 312-944-8004 Illinois U.S.A.
  • 3129448005 | +1 312-944-8005 Illinois U.S.A.
  • 3129448006 | +1 312-944-8006 Illinois U.S.A.
  • 3129448007 | +1 312-944-8007 Illinois U.S.A.
  • 3129448008 | +1 312-944-8008 Illinois U.S.A.
  • 3129448009 | +1 312-944-8009 Illinois U.S.A.
  • 3129448010 | +1 312-944-8010 Illinois U.S.A.
  • 3129448011 | +1 312-944-8011 Illinois U.S.A.
  • 3129448012 | +1 312-944-8012 Illinois U.S.A.
  • 3129448013 | +1 312-944-8013 Illinois U.S.A.
  • 3129448014 | +1 312-944-8014 Illinois U.S.A.
  • 3129448015 | +1 312-944-8015 Illinois U.S.A.
  • 3129448016 | +1 312-944-8016 Illinois U.S.A.
  • 3129448017 | +1 312-944-8017 Illinois U.S.A.
  • 3129448018 | +1 312-944-8018 Illinois U.S.A.
  • 3129448019 | +1 312-944-8019 Illinois U.S.A.
  • 3129448020 | +1 312-944-8020 Illinois U.S.A.
  • 3129448021 | +1 312-944-8021 Illinois U.S.A.
  • 3129448022 | +1 312-944-8022 Illinois U.S.A.
  • 3129448023 | +1 312-944-8023 Illinois U.S.A.
  • 3129448024 | +1 312-944-8024 Illinois U.S.A.
  • 3129448025 | +1 312-944-8025 Illinois U.S.A.
  • 3129448026 | +1 312-944-8026 Illinois U.S.A.
  • 3129448027 | +1 312-944-8027 Illinois U.S.A.
  • 3129448028 | +1 312-944-8028 Illinois U.S.A.
  • 3129448029 | +1 312-944-8029 Illinois U.S.A.
  • 3129448030 | +1 312-944-8030 Illinois U.S.A.
  • 3129448031 | +1 312-944-8031 Illinois U.S.A.
  • 3129448032 | +1 312-944-8032 Illinois U.S.A.
  • 3129448033 | +1 312-944-8033 Illinois U.S.A.
  • 3129448034 | +1 312-944-8034 Illinois U.S.A.
  • 3129448035 | +1 312-944-8035 Illinois U.S.A.
  • 3129448036 | +1 312-944-8036 Illinois U.S.A.
  • 3129448037 | +1 312-944-8037 Illinois U.S.A.
  • 3129448038 | +1 312-944-8038 Illinois U.S.A.
  • 3129448039 | +1 312-944-8039 Illinois U.S.A.
  • 3129448040 | +1 312-944-8040 Illinois U.S.A.
  • 3129448041 | +1 312-944-8041 Illinois U.S.A.
  • 3129448042 | +1 312-944-8042 Illinois U.S.A.
  • 3129448043 | +1 312-944-8043 Illinois U.S.A.
  • 3129448044 | +1 312-944-8044 Illinois U.S.A.
  • 3129448045 | +1 312-944-8045 Illinois U.S.A.
  • 3129448046 | +1 312-944-8046 Illinois U.S.A.
  • 3129448047 | +1 312-944-8047 Illinois U.S.A.
  • 3129448048 | +1 312-944-8048 Illinois U.S.A.
  • 3129448049 | +1 312-944-8049 Illinois U.S.A.
  • 3129448050 | +1 312-944-8050 Illinois U.S.A.
  • 3129448051 | +1 312-944-8051 Illinois U.S.A.
  • 3129448052 | +1 312-944-8052 Illinois U.S.A.
  • 3129448053 | +1 312-944-8053 Illinois U.S.A.
  • 3129448054 | +1 312-944-8054 Illinois U.S.A.
  • 3129448055 | +1 312-944-8055 Illinois U.S.A.
  • 3129448056 | +1 312-944-8056 Illinois U.S.A.
  • 3129448057 | +1 312-944-8057 Illinois U.S.A.
  • 3129448058 | +1 312-944-8058 Illinois U.S.A.
  • 3129448059 | +1 312-944-8059 Illinois U.S.A.
  • 3129448060 | +1 312-944-8060 Illinois U.S.A.
  • 3129448061 | +1 312-944-8061 Illinois U.S.A.
  • 3129448062 | +1 312-944-8062 Illinois U.S.A.
  • 3129448063 | +1 312-944-8063 Illinois U.S.A.
  • 3129448064 | +1 312-944-8064 Illinois U.S.A.
  • 3129448065 | +1 312-944-8065 Illinois U.S.A.
  • 3129448066 | +1 312-944-8066 Illinois U.S.A.
  • 3129448067 | +1 312-944-8067 Illinois U.S.A.
  • 3129448068 | +1 312-944-8068 Illinois U.S.A.
  • 3129448069 | +1 312-944-8069 Illinois U.S.A.
  • 3129448070 | +1 312-944-8070 Illinois U.S.A.
  • 3129448071 | +1 312-944-8071 Illinois U.S.A.
  • 3129448072 | +1 312-944-8072 Illinois U.S.A.
  • 3129448073 | +1 312-944-8073 Illinois U.S.A.
  • 3129448074 | +1 312-944-8074 Illinois U.S.A.
  • 3129448075 | +1 312-944-8075 Illinois U.S.A.
  • 3129448076 | +1 312-944-8076 Illinois U.S.A.
  • 3129448077 | +1 312-944-8077 Illinois U.S.A.
  • 3129448078 | +1 312-944-8078 Illinois U.S.A.
  • 3129448079 | +1 312-944-8079 Illinois U.S.A.
  • 3129448080 | +1 312-944-8080 Illinois U.S.A.
  • 3129448081 | +1 312-944-8081 Illinois U.S.A.
  • 3129448082 | +1 312-944-8082 Illinois U.S.A.
  • 3129448083 | +1 312-944-8083 Illinois U.S.A.
  • 3129448084 | +1 312-944-8084 Illinois U.S.A.
  • 3129448085 | +1 312-944-8085 Illinois U.S.A.
  • 3129448086 | +1 312-944-8086 Illinois U.S.A.
  • 3129448087 | +1 312-944-8087 Illinois U.S.A.
  • 3129448088 | +1 312-944-8088 Illinois U.S.A.
  • 3129448089 | +1 312-944-8089 Illinois U.S.A.
  • 3129448090 | +1 312-944-8090 Illinois U.S.A.
  • 3129448091 | +1 312-944-8091 Illinois U.S.A.
  • 3129448092 | +1 312-944-8092 Illinois U.S.A.
  • 3129448093 | +1 312-944-8093 Illinois U.S.A.
  • 3129448094 | +1 312-944-8094 Illinois U.S.A.
  • 3129448095 | +1 312-944-8095 Illinois U.S.A.
  • 3129448096 | +1 312-944-8096 Illinois U.S.A.
  • 3129448097 | +1 312-944-8097 Illinois U.S.A.
  • 3129448098 | +1 312-944-8098 Illinois U.S.A.
  • 3129448099 | +1 312-944-8099 Illinois U.S.A.

    • Complete Phone Number

    e.g. 111-222-3333

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