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).

  • 3123447000 | +1 312-344-7000 Illinois U.S.A.
  • 3123447001 | +1 312-344-7001 Illinois U.S.A.
  • 3123447002 | +1 312-344-7002 Illinois U.S.A.
  • 3123447003 | +1 312-344-7003 Illinois U.S.A.
  • 3123447004 | +1 312-344-7004 Illinois U.S.A.
  • 3123447005 | +1 312-344-7005 Illinois U.S.A.
  • 3123447006 | +1 312-344-7006 Illinois U.S.A.
  • 3123447007 | +1 312-344-7007 Illinois U.S.A.
  • 3123447008 | +1 312-344-7008 Illinois U.S.A.
  • 3123447009 | +1 312-344-7009 Illinois U.S.A.
  • 3123447010 | +1 312-344-7010 Illinois U.S.A.
  • 3123447011 | +1 312-344-7011 Illinois U.S.A.
  • 3123447012 | +1 312-344-7012 Illinois U.S.A.
  • 3123447013 | +1 312-344-7013 Illinois U.S.A.
  • 3123447014 | +1 312-344-7014 Illinois U.S.A.
  • 3123447015 | +1 312-344-7015 Illinois U.S.A.
  • 3123447016 | +1 312-344-7016 Illinois U.S.A.
  • 3123447017 | +1 312-344-7017 Illinois U.S.A.
  • 3123447018 | +1 312-344-7018 Illinois U.S.A.
  • 3123447019 | +1 312-344-7019 Illinois U.S.A.
  • 3123447020 | +1 312-344-7020 Illinois U.S.A.
  • 3123447021 | +1 312-344-7021 Illinois U.S.A.
  • 3123447022 | +1 312-344-7022 Illinois U.S.A.
  • 3123447023 | +1 312-344-7023 Illinois U.S.A.
  • 3123447024 | +1 312-344-7024 Illinois U.S.A.
  • 3123447025 | +1 312-344-7025 Illinois U.S.A.
  • 3123447026 | +1 312-344-7026 Illinois U.S.A.
  • 3123447027 | +1 312-344-7027 Illinois U.S.A.
  • 3123447028 | +1 312-344-7028 Illinois U.S.A.
  • 3123447029 | +1 312-344-7029 Illinois U.S.A.
  • 3123447030 | +1 312-344-7030 Illinois U.S.A.
  • 3123447031 | +1 312-344-7031 Illinois U.S.A.
  • 3123447032 | +1 312-344-7032 Illinois U.S.A.
  • 3123447033 | +1 312-344-7033 Illinois U.S.A.
  • 3123447034 | +1 312-344-7034 Illinois U.S.A.
  • 3123447035 | +1 312-344-7035 Illinois U.S.A.
  • 3123447036 | +1 312-344-7036 Illinois U.S.A.
  • 3123447037 | +1 312-344-7037 Illinois U.S.A.
  • 3123447038 | +1 312-344-7038 Illinois U.S.A.
  • 3123447039 | +1 312-344-7039 Illinois U.S.A.
  • 3123447040 | +1 312-344-7040 Illinois U.S.A.
  • 3123447041 | +1 312-344-7041 Illinois U.S.A.
  • 3123447042 | +1 312-344-7042 Illinois U.S.A.
  • 3123447043 | +1 312-344-7043 Illinois U.S.A.
  • 3123447044 | +1 312-344-7044 Illinois U.S.A.
  • 3123447045 | +1 312-344-7045 Illinois U.S.A.
  • 3123447046 | +1 312-344-7046 Illinois U.S.A.
  • 3123447047 | +1 312-344-7047 Illinois U.S.A.
  • 3123447048 | +1 312-344-7048 Illinois U.S.A.
  • 3123447049 | +1 312-344-7049 Illinois U.S.A.
  • 3123447050 | +1 312-344-7050 Illinois U.S.A.
  • 3123447051 | +1 312-344-7051 Illinois U.S.A.
  • 3123447052 | +1 312-344-7052 Illinois U.S.A.
  • 3123447053 | +1 312-344-7053 Illinois U.S.A.
  • 3123447054 | +1 312-344-7054 Illinois U.S.A.
  • 3123447055 | +1 312-344-7055 Illinois U.S.A.
  • 3123447056 | +1 312-344-7056 Illinois U.S.A.
  • 3123447057 | +1 312-344-7057 Illinois U.S.A.
  • 3123447058 | +1 312-344-7058 Illinois U.S.A.
  • 3123447059 | +1 312-344-7059 Illinois U.S.A.
  • 3123447060 | +1 312-344-7060 Illinois U.S.A.
  • 3123447061 | +1 312-344-7061 Illinois U.S.A.
  • 3123447062 | +1 312-344-7062 Illinois U.S.A.
  • 3123447063 | +1 312-344-7063 Illinois U.S.A.
  • 3123447064 | +1 312-344-7064 Illinois U.S.A.
  • 3123447065 | +1 312-344-7065 Illinois U.S.A.
  • 3123447066 | +1 312-344-7066 Illinois U.S.A.
  • 3123447067 | +1 312-344-7067 Illinois U.S.A.
  • 3123447068 | +1 312-344-7068 Illinois U.S.A.
  • 3123447069 | +1 312-344-7069 Illinois U.S.A.
  • 3123447070 | +1 312-344-7070 Illinois U.S.A.
  • 3123447071 | +1 312-344-7071 Illinois U.S.A.
  • 3123447072 | +1 312-344-7072 Illinois U.S.A.
  • 3123447073 | +1 312-344-7073 Illinois U.S.A.
  • 3123447074 | +1 312-344-7074 Illinois U.S.A.
  • 3123447075 | +1 312-344-7075 Illinois U.S.A.
  • 3123447076 | +1 312-344-7076 Illinois U.S.A.
  • 3123447077 | +1 312-344-7077 Illinois U.S.A.
  • 3123447078 | +1 312-344-7078 Illinois U.S.A.
  • 3123447079 | +1 312-344-7079 Illinois U.S.A.
  • 3123447080 | +1 312-344-7080 Illinois U.S.A.
  • 3123447081 | +1 312-344-7081 Illinois U.S.A.
  • 3123447082 | +1 312-344-7082 Illinois U.S.A.
  • 3123447083 | +1 312-344-7083 Illinois U.S.A.
  • 3123447084 | +1 312-344-7084 Illinois U.S.A.
  • 3123447085 | +1 312-344-7085 Illinois U.S.A.
  • 3123447086 | +1 312-344-7086 Illinois U.S.A.
  • 3123447087 | +1 312-344-7087 Illinois U.S.A.
  • 3123447088 | +1 312-344-7088 Illinois U.S.A.
  • 3123447089 | +1 312-344-7089 Illinois U.S.A.
  • 3123447090 | +1 312-344-7090 Illinois U.S.A.
  • 3123447091 | +1 312-344-7091 Illinois U.S.A.
  • 3123447092 | +1 312-344-7092 Illinois U.S.A.
  • 3123447093 | +1 312-344-7093 Illinois U.S.A.
  • 3123447094 | +1 312-344-7094 Illinois U.S.A.
  • 3123447095 | +1 312-344-7095 Illinois U.S.A.
  • 3123447096 | +1 312-344-7096 Illinois U.S.A.
  • 3123447097 | +1 312-344-7097 Illinois U.S.A.
  • 3123447098 | +1 312-344-7098 Illinois U.S.A.
  • 3123447099 | +1 312-344-7099 Illinois U.S.A.

    • Complete Phone Number

    e.g. 111-222-3333

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