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).

  • 3128617000 | +1 312-861-7000 Illinois U.S.A.
  • 3128617001 | +1 312-861-7001 Illinois U.S.A.
  • 3128617002 | +1 312-861-7002 Illinois U.S.A.
  • 3128617003 | +1 312-861-7003 Illinois U.S.A.
  • 3128617004 | +1 312-861-7004 Illinois U.S.A.
  • 3128617005 | +1 312-861-7005 Illinois U.S.A.
  • 3128617006 | +1 312-861-7006 Illinois U.S.A.
  • 3128617007 | +1 312-861-7007 Illinois U.S.A.
  • 3128617008 | +1 312-861-7008 Illinois U.S.A.
  • 3128617009 | +1 312-861-7009 Illinois U.S.A.
  • 3128617010 | +1 312-861-7010 Illinois U.S.A.
  • 3128617011 | +1 312-861-7011 Illinois U.S.A.
  • 3128617012 | +1 312-861-7012 Illinois U.S.A.
  • 3128617013 | +1 312-861-7013 Illinois U.S.A.
  • 3128617014 | +1 312-861-7014 Illinois U.S.A.
  • 3128617015 | +1 312-861-7015 Illinois U.S.A.
  • 3128617016 | +1 312-861-7016 Illinois U.S.A.
  • 3128617017 | +1 312-861-7017 Illinois U.S.A.
  • 3128617018 | +1 312-861-7018 Illinois U.S.A.
  • 3128617019 | +1 312-861-7019 Illinois U.S.A.
  • 3128617020 | +1 312-861-7020 Illinois U.S.A.
  • 3128617021 | +1 312-861-7021 Illinois U.S.A.
  • 3128617022 | +1 312-861-7022 Illinois U.S.A.
  • 3128617023 | +1 312-861-7023 Illinois U.S.A.
  • 3128617024 | +1 312-861-7024 Illinois U.S.A.
  • 3128617025 | +1 312-861-7025 Illinois U.S.A.
  • 3128617026 | +1 312-861-7026 Illinois U.S.A.
  • 3128617027 | +1 312-861-7027 Illinois U.S.A.
  • 3128617028 | +1 312-861-7028 Illinois U.S.A.
  • 3128617029 | +1 312-861-7029 Illinois U.S.A.
  • 3128617030 | +1 312-861-7030 Illinois U.S.A.
  • 3128617031 | +1 312-861-7031 Illinois U.S.A.
  • 3128617032 | +1 312-861-7032 Illinois U.S.A.
  • 3128617033 | +1 312-861-7033 Illinois U.S.A.
  • 3128617034 | +1 312-861-7034 Illinois U.S.A.
  • 3128617035 | +1 312-861-7035 Illinois U.S.A.
  • 3128617036 | +1 312-861-7036 Illinois U.S.A.
  • 3128617037 | +1 312-861-7037 Illinois U.S.A.
  • 3128617038 | +1 312-861-7038 Illinois U.S.A.
  • 3128617039 | +1 312-861-7039 Illinois U.S.A.
  • 3128617040 | +1 312-861-7040 Illinois U.S.A.
  • 3128617041 | +1 312-861-7041 Illinois U.S.A.
  • 3128617042 | +1 312-861-7042 Illinois U.S.A.
  • 3128617043 | +1 312-861-7043 Illinois U.S.A.
  • 3128617044 | +1 312-861-7044 Illinois U.S.A.
  • 3128617045 | +1 312-861-7045 Illinois U.S.A.
  • 3128617046 | +1 312-861-7046 Illinois U.S.A.
  • 3128617047 | +1 312-861-7047 Illinois U.S.A.
  • 3128617048 | +1 312-861-7048 Illinois U.S.A.
  • 3128617049 | +1 312-861-7049 Illinois U.S.A.
  • 3128617050 | +1 312-861-7050 Illinois U.S.A.
  • 3128617051 | +1 312-861-7051 Illinois U.S.A.
  • 3128617052 | +1 312-861-7052 Illinois U.S.A.
  • 3128617053 | +1 312-861-7053 Illinois U.S.A.
  • 3128617054 | +1 312-861-7054 Illinois U.S.A.
  • 3128617055 | +1 312-861-7055 Illinois U.S.A.
  • 3128617056 | +1 312-861-7056 Illinois U.S.A.
  • 3128617057 | +1 312-861-7057 Illinois U.S.A.
  • 3128617058 | +1 312-861-7058 Illinois U.S.A.
  • 3128617059 | +1 312-861-7059 Illinois U.S.A.
  • 3128617060 | +1 312-861-7060 Illinois U.S.A.
  • 3128617061 | +1 312-861-7061 Illinois U.S.A.
  • 3128617062 | +1 312-861-7062 Illinois U.S.A.
  • 3128617063 | +1 312-861-7063 Illinois U.S.A.
  • 3128617064 | +1 312-861-7064 Illinois U.S.A.
  • 3128617065 | +1 312-861-7065 Illinois U.S.A.
  • 3128617066 | +1 312-861-7066 Illinois U.S.A.
  • 3128617067 | +1 312-861-7067 Illinois U.S.A.
  • 3128617068 | +1 312-861-7068 Illinois U.S.A.
  • 3128617069 | +1 312-861-7069 Illinois U.S.A.
  • 3128617070 | +1 312-861-7070 Illinois U.S.A.
  • 3128617071 | +1 312-861-7071 Illinois U.S.A.
  • 3128617072 | +1 312-861-7072 Illinois U.S.A.
  • 3128617073 | +1 312-861-7073 Illinois U.S.A.
  • 3128617074 | +1 312-861-7074 Illinois U.S.A.
  • 3128617075 | +1 312-861-7075 Illinois U.S.A.
  • 3128617076 | +1 312-861-7076 Illinois U.S.A.
  • 3128617077 | +1 312-861-7077 Illinois U.S.A.
  • 3128617078 | +1 312-861-7078 Illinois U.S.A.
  • 3128617079 | +1 312-861-7079 Illinois U.S.A.
  • 3128617080 | +1 312-861-7080 Illinois U.S.A.
  • 3128617081 | +1 312-861-7081 Illinois U.S.A.
  • 3128617082 | +1 312-861-7082 Illinois U.S.A.
  • 3128617083 | +1 312-861-7083 Illinois U.S.A.
  • 3128617084 | +1 312-861-7084 Illinois U.S.A.
  • 3128617085 | +1 312-861-7085 Illinois U.S.A.
  • 3128617086 | +1 312-861-7086 Illinois U.S.A.
  • 3128617087 | +1 312-861-7087 Illinois U.S.A.
  • 3128617088 | +1 312-861-7088 Illinois U.S.A.
  • 3128617089 | +1 312-861-7089 Illinois U.S.A.
  • 3128617090 | +1 312-861-7090 Illinois U.S.A.
  • 3128617091 | +1 312-861-7091 Illinois U.S.A.
  • 3128617092 | +1 312-861-7092 Illinois U.S.A.
  • 3128617093 | +1 312-861-7093 Illinois U.S.A.
  • 3128617094 | +1 312-861-7094 Illinois U.S.A.
  • 3128617095 | +1 312-861-7095 Illinois U.S.A.
  • 3128617096 | +1 312-861-7096 Illinois U.S.A.
  • 3128617097 | +1 312-861-7097 Illinois U.S.A.
  • 3128617098 | +1 312-861-7098 Illinois U.S.A.
  • 3128617099 | +1 312-861-7099 Illinois U.S.A.

    • Complete Phone Number

    e.g. 111-222-3333

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