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).

  • 3122447000 | +1 312-244-7000 Illinois U.S.A.
  • 3122447001 | +1 312-244-7001 Illinois U.S.A.
  • 3122447002 | +1 312-244-7002 Illinois U.S.A.
  • 3122447003 | +1 312-244-7003 Illinois U.S.A.
  • 3122447004 | +1 312-244-7004 Illinois U.S.A.
  • 3122447005 | +1 312-244-7005 Illinois U.S.A.
  • 3122447006 | +1 312-244-7006 Illinois U.S.A.
  • 3122447007 | +1 312-244-7007 Illinois U.S.A.
  • 3122447008 | +1 312-244-7008 Illinois U.S.A.
  • 3122447009 | +1 312-244-7009 Illinois U.S.A.
  • 3122447010 | +1 312-244-7010 Illinois U.S.A.
  • 3122447011 | +1 312-244-7011 Illinois U.S.A.
  • 3122447012 | +1 312-244-7012 Illinois U.S.A.
  • 3122447013 | +1 312-244-7013 Illinois U.S.A.
  • 3122447014 | +1 312-244-7014 Illinois U.S.A.
  • 3122447015 | +1 312-244-7015 Illinois U.S.A.
  • 3122447016 | +1 312-244-7016 Illinois U.S.A.
  • 3122447017 | +1 312-244-7017 Illinois U.S.A.
  • 3122447018 | +1 312-244-7018 Illinois U.S.A.
  • 3122447019 | +1 312-244-7019 Illinois U.S.A.
  • 3122447020 | +1 312-244-7020 Illinois U.S.A.
  • 3122447021 | +1 312-244-7021 Illinois U.S.A.
  • 3122447022 | +1 312-244-7022 Illinois U.S.A.
  • 3122447023 | +1 312-244-7023 Illinois U.S.A.
  • 3122447024 | +1 312-244-7024 Illinois U.S.A.
  • 3122447025 | +1 312-244-7025 Illinois U.S.A.
  • 3122447026 | +1 312-244-7026 Illinois U.S.A.
  • 3122447027 | +1 312-244-7027 Illinois U.S.A.
  • 3122447028 | +1 312-244-7028 Illinois U.S.A.
  • 3122447029 | +1 312-244-7029 Illinois U.S.A.
  • 3122447030 | +1 312-244-7030 Illinois U.S.A.
  • 3122447031 | +1 312-244-7031 Illinois U.S.A.
  • 3122447032 | +1 312-244-7032 Illinois U.S.A.
  • 3122447033 | +1 312-244-7033 Illinois U.S.A.
  • 3122447034 | +1 312-244-7034 Illinois U.S.A.
  • 3122447035 | +1 312-244-7035 Illinois U.S.A.
  • 3122447036 | +1 312-244-7036 Illinois U.S.A.
  • 3122447037 | +1 312-244-7037 Illinois U.S.A.
  • 3122447038 | +1 312-244-7038 Illinois U.S.A.
  • 3122447039 | +1 312-244-7039 Illinois U.S.A.
  • 3122447040 | +1 312-244-7040 Illinois U.S.A.
  • 3122447041 | +1 312-244-7041 Illinois U.S.A.
  • 3122447042 | +1 312-244-7042 Illinois U.S.A.
  • 3122447043 | +1 312-244-7043 Illinois U.S.A.
  • 3122447044 | +1 312-244-7044 Illinois U.S.A.
  • 3122447045 | +1 312-244-7045 Illinois U.S.A.
  • 3122447046 | +1 312-244-7046 Illinois U.S.A.
  • 3122447047 | +1 312-244-7047 Illinois U.S.A.
  • 3122447048 | +1 312-244-7048 Illinois U.S.A.
  • 3122447049 | +1 312-244-7049 Illinois U.S.A.
  • 3122447050 | +1 312-244-7050 Illinois U.S.A.
  • 3122447051 | +1 312-244-7051 Illinois U.S.A.
  • 3122447052 | +1 312-244-7052 Illinois U.S.A.
  • 3122447053 | +1 312-244-7053 Illinois U.S.A.
  • 3122447054 | +1 312-244-7054 Illinois U.S.A.
  • 3122447055 | +1 312-244-7055 Illinois U.S.A.
  • 3122447056 | +1 312-244-7056 Illinois U.S.A.
  • 3122447057 | +1 312-244-7057 Illinois U.S.A.
  • 3122447058 | +1 312-244-7058 Illinois U.S.A.
  • 3122447059 | +1 312-244-7059 Illinois U.S.A.
  • 3122447060 | +1 312-244-7060 Illinois U.S.A.
  • 3122447061 | +1 312-244-7061 Illinois U.S.A.
  • 3122447062 | +1 312-244-7062 Illinois U.S.A.
  • 3122447063 | +1 312-244-7063 Illinois U.S.A.
  • 3122447064 | +1 312-244-7064 Illinois U.S.A.
  • 3122447065 | +1 312-244-7065 Illinois U.S.A.
  • 3122447066 | +1 312-244-7066 Illinois U.S.A.
  • 3122447067 | +1 312-244-7067 Illinois U.S.A.
  • 3122447068 | +1 312-244-7068 Illinois U.S.A.
  • 3122447069 | +1 312-244-7069 Illinois U.S.A.
  • 3122447070 | +1 312-244-7070 Illinois U.S.A.
  • 3122447071 | +1 312-244-7071 Illinois U.S.A.
  • 3122447072 | +1 312-244-7072 Illinois U.S.A.
  • 3122447073 | +1 312-244-7073 Illinois U.S.A.
  • 3122447074 | +1 312-244-7074 Illinois U.S.A.
  • 3122447075 | +1 312-244-7075 Illinois U.S.A.
  • 3122447076 | +1 312-244-7076 Illinois U.S.A.
  • 3122447077 | +1 312-244-7077 Illinois U.S.A.
  • 3122447078 | +1 312-244-7078 Illinois U.S.A.
  • 3122447079 | +1 312-244-7079 Illinois U.S.A.
  • 3122447080 | +1 312-244-7080 Illinois U.S.A.
  • 3122447081 | +1 312-244-7081 Illinois U.S.A.
  • 3122447082 | +1 312-244-7082 Illinois U.S.A.
  • 3122447083 | +1 312-244-7083 Illinois U.S.A.
  • 3122447084 | +1 312-244-7084 Illinois U.S.A.
  • 3122447085 | +1 312-244-7085 Illinois U.S.A.
  • 3122447086 | +1 312-244-7086 Illinois U.S.A.
  • 3122447087 | +1 312-244-7087 Illinois U.S.A.
  • 3122447088 | +1 312-244-7088 Illinois U.S.A.
  • 3122447089 | +1 312-244-7089 Illinois U.S.A.
  • 3122447090 | +1 312-244-7090 Illinois U.S.A.
  • 3122447091 | +1 312-244-7091 Illinois U.S.A.
  • 3122447092 | +1 312-244-7092 Illinois U.S.A.
  • 3122447093 | +1 312-244-7093 Illinois U.S.A.
  • 3122447094 | +1 312-244-7094 Illinois U.S.A.
  • 3122447095 | +1 312-244-7095 Illinois U.S.A.
  • 3122447096 | +1 312-244-7096 Illinois U.S.A.
  • 3122447097 | +1 312-244-7097 Illinois U.S.A.
  • 3122447098 | +1 312-244-7098 Illinois U.S.A.
  • 3122447099 | +1 312-244-7099 Illinois U.S.A.

    • Complete Phone Number

    e.g. 111-222-3333

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