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).

  • 3122457000 | +1 312-245-7000 Illinois U.S.A.
  • 3122457001 | +1 312-245-7001 Illinois U.S.A.
  • 3122457002 | +1 312-245-7002 Illinois U.S.A.
  • 3122457003 | +1 312-245-7003 Illinois U.S.A.
  • 3122457004 | +1 312-245-7004 Illinois U.S.A.
  • 3122457005 | +1 312-245-7005 Illinois U.S.A.
  • 3122457006 | +1 312-245-7006 Illinois U.S.A.
  • 3122457007 | +1 312-245-7007 Illinois U.S.A.
  • 3122457008 | +1 312-245-7008 Illinois U.S.A.
  • 3122457009 | +1 312-245-7009 Illinois U.S.A.
  • 3122457010 | +1 312-245-7010 Illinois U.S.A.
  • 3122457011 | +1 312-245-7011 Illinois U.S.A.
  • 3122457012 | +1 312-245-7012 Illinois U.S.A.
  • 3122457013 | +1 312-245-7013 Illinois U.S.A.
  • 3122457014 | +1 312-245-7014 Illinois U.S.A.
  • 3122457015 | +1 312-245-7015 Illinois U.S.A.
  • 3122457016 | +1 312-245-7016 Illinois U.S.A.
  • 3122457017 | +1 312-245-7017 Illinois U.S.A.
  • 3122457018 | +1 312-245-7018 Illinois U.S.A.
  • 3122457019 | +1 312-245-7019 Illinois U.S.A.
  • 3122457020 | +1 312-245-7020 Illinois U.S.A.
  • 3122457021 | +1 312-245-7021 Illinois U.S.A.
  • 3122457022 | +1 312-245-7022 Illinois U.S.A.
  • 3122457023 | +1 312-245-7023 Illinois U.S.A.
  • 3122457024 | +1 312-245-7024 Illinois U.S.A.
  • 3122457025 | +1 312-245-7025 Illinois U.S.A.
  • 3122457026 | +1 312-245-7026 Illinois U.S.A.
  • 3122457027 | +1 312-245-7027 Illinois U.S.A.
  • 3122457028 | +1 312-245-7028 Illinois U.S.A.
  • 3122457029 | +1 312-245-7029 Illinois U.S.A.
  • 3122457030 | +1 312-245-7030 Illinois U.S.A.
  • 3122457031 | +1 312-245-7031 Illinois U.S.A.
  • 3122457032 | +1 312-245-7032 Illinois U.S.A.
  • 3122457033 | +1 312-245-7033 Illinois U.S.A.
  • 3122457034 | +1 312-245-7034 Illinois U.S.A.
  • 3122457035 | +1 312-245-7035 Illinois U.S.A.
  • 3122457036 | +1 312-245-7036 Illinois U.S.A.
  • 3122457037 | +1 312-245-7037 Illinois U.S.A.
  • 3122457038 | +1 312-245-7038 Illinois U.S.A.
  • 3122457039 | +1 312-245-7039 Illinois U.S.A.
  • 3122457040 | +1 312-245-7040 Illinois U.S.A.
  • 3122457041 | +1 312-245-7041 Illinois U.S.A.
  • 3122457042 | +1 312-245-7042 Illinois U.S.A.
  • 3122457043 | +1 312-245-7043 Illinois U.S.A.
  • 3122457044 | +1 312-245-7044 Illinois U.S.A.
  • 3122457045 | +1 312-245-7045 Illinois U.S.A.
  • 3122457046 | +1 312-245-7046 Illinois U.S.A.
  • 3122457047 | +1 312-245-7047 Illinois U.S.A.
  • 3122457048 | +1 312-245-7048 Illinois U.S.A.
  • 3122457049 | +1 312-245-7049 Illinois U.S.A.
  • 3122457050 | +1 312-245-7050 Illinois U.S.A.
  • 3122457051 | +1 312-245-7051 Illinois U.S.A.
  • 3122457052 | +1 312-245-7052 Illinois U.S.A.
  • 3122457053 | +1 312-245-7053 Illinois U.S.A.
  • 3122457054 | +1 312-245-7054 Illinois U.S.A.
  • 3122457055 | +1 312-245-7055 Illinois U.S.A.
  • 3122457056 | +1 312-245-7056 Illinois U.S.A.
  • 3122457057 | +1 312-245-7057 Illinois U.S.A.
  • 3122457058 | +1 312-245-7058 Illinois U.S.A.
  • 3122457059 | +1 312-245-7059 Illinois U.S.A.
  • 3122457060 | +1 312-245-7060 Illinois U.S.A.
  • 3122457061 | +1 312-245-7061 Illinois U.S.A.
  • 3122457062 | +1 312-245-7062 Illinois U.S.A.
  • 3122457063 | +1 312-245-7063 Illinois U.S.A.
  • 3122457064 | +1 312-245-7064 Illinois U.S.A.
  • 3122457065 | +1 312-245-7065 Illinois U.S.A.
  • 3122457066 | +1 312-245-7066 Illinois U.S.A.
  • 3122457067 | +1 312-245-7067 Illinois U.S.A.
  • 3122457068 | +1 312-245-7068 Illinois U.S.A.
  • 3122457069 | +1 312-245-7069 Illinois U.S.A.
  • 3122457070 | +1 312-245-7070 Illinois U.S.A.
  • 3122457071 | +1 312-245-7071 Illinois U.S.A.
  • 3122457072 | +1 312-245-7072 Illinois U.S.A.
  • 3122457073 | +1 312-245-7073 Illinois U.S.A.
  • 3122457074 | +1 312-245-7074 Illinois U.S.A.
  • 3122457075 | +1 312-245-7075 Illinois U.S.A.
  • 3122457076 | +1 312-245-7076 Illinois U.S.A.
  • 3122457077 | +1 312-245-7077 Illinois U.S.A.
  • 3122457078 | +1 312-245-7078 Illinois U.S.A.
  • 3122457079 | +1 312-245-7079 Illinois U.S.A.
  • 3122457080 | +1 312-245-7080 Illinois U.S.A.
  • 3122457081 | +1 312-245-7081 Illinois U.S.A.
  • 3122457082 | +1 312-245-7082 Illinois U.S.A.
  • 3122457083 | +1 312-245-7083 Illinois U.S.A.
  • 3122457084 | +1 312-245-7084 Illinois U.S.A.
  • 3122457085 | +1 312-245-7085 Illinois U.S.A.
  • 3122457086 | +1 312-245-7086 Illinois U.S.A.
  • 3122457087 | +1 312-245-7087 Illinois U.S.A.
  • 3122457088 | +1 312-245-7088 Illinois U.S.A.
  • 3122457089 | +1 312-245-7089 Illinois U.S.A.
  • 3122457090 | +1 312-245-7090 Illinois U.S.A.
  • 3122457091 | +1 312-245-7091 Illinois U.S.A.
  • 3122457092 | +1 312-245-7092 Illinois U.S.A.
  • 3122457093 | +1 312-245-7093 Illinois U.S.A.
  • 3122457094 | +1 312-245-7094 Illinois U.S.A.
  • 3122457095 | +1 312-245-7095 Illinois U.S.A.
  • 3122457096 | +1 312-245-7096 Illinois U.S.A.
  • 3122457097 | +1 312-245-7097 Illinois U.S.A.
  • 3122457098 | +1 312-245-7098 Illinois U.S.A.
  • 3122457099 | +1 312-245-7099 Illinois U.S.A.

    • Complete Phone Number

    e.g. 111-222-3333

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