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).

  • 3127997000 | +1 312-799-7000 Illinois U.S.A.
  • 3127997001 | +1 312-799-7001 Illinois U.S.A.
  • 3127997002 | +1 312-799-7002 Illinois U.S.A.
  • 3127997003 | +1 312-799-7003 Illinois U.S.A.
  • 3127997004 | +1 312-799-7004 Illinois U.S.A.
  • 3127997005 | +1 312-799-7005 Illinois U.S.A.
  • 3127997006 | +1 312-799-7006 Illinois U.S.A.
  • 3127997007 | +1 312-799-7007 Illinois U.S.A.
  • 3127997008 | +1 312-799-7008 Illinois U.S.A.
  • 3127997009 | +1 312-799-7009 Illinois U.S.A.
  • 3127997010 | +1 312-799-7010 Illinois U.S.A.
  • 3127997011 | +1 312-799-7011 Illinois U.S.A.
  • 3127997012 | +1 312-799-7012 Illinois U.S.A.
  • 3127997013 | +1 312-799-7013 Illinois U.S.A.
  • 3127997014 | +1 312-799-7014 Illinois U.S.A.
  • 3127997015 | +1 312-799-7015 Illinois U.S.A.
  • 3127997016 | +1 312-799-7016 Illinois U.S.A.
  • 3127997017 | +1 312-799-7017 Illinois U.S.A.
  • 3127997018 | +1 312-799-7018 Illinois U.S.A.
  • 3127997019 | +1 312-799-7019 Illinois U.S.A.
  • 3127997020 | +1 312-799-7020 Illinois U.S.A.
  • 3127997021 | +1 312-799-7021 Illinois U.S.A.
  • 3127997022 | +1 312-799-7022 Illinois U.S.A.
  • 3127997023 | +1 312-799-7023 Illinois U.S.A.
  • 3127997024 | +1 312-799-7024 Illinois U.S.A.
  • 3127997025 | +1 312-799-7025 Illinois U.S.A.
  • 3127997026 | +1 312-799-7026 Illinois U.S.A.
  • 3127997027 | +1 312-799-7027 Illinois U.S.A.
  • 3127997028 | +1 312-799-7028 Illinois U.S.A.
  • 3127997029 | +1 312-799-7029 Illinois U.S.A.
  • 3127997030 | +1 312-799-7030 Illinois U.S.A.
  • 3127997031 | +1 312-799-7031 Illinois U.S.A.
  • 3127997032 | +1 312-799-7032 Illinois U.S.A.
  • 3127997033 | +1 312-799-7033 Illinois U.S.A.
  • 3127997034 | +1 312-799-7034 Illinois U.S.A.
  • 3127997035 | +1 312-799-7035 Illinois U.S.A.
  • 3127997036 | +1 312-799-7036 Illinois U.S.A.
  • 3127997037 | +1 312-799-7037 Illinois U.S.A.
  • 3127997038 | +1 312-799-7038 Illinois U.S.A.
  • 3127997039 | +1 312-799-7039 Illinois U.S.A.
  • 3127997040 | +1 312-799-7040 Illinois U.S.A.
  • 3127997041 | +1 312-799-7041 Illinois U.S.A.
  • 3127997042 | +1 312-799-7042 Illinois U.S.A.
  • 3127997043 | +1 312-799-7043 Illinois U.S.A.
  • 3127997044 | +1 312-799-7044 Illinois U.S.A.
  • 3127997045 | +1 312-799-7045 Illinois U.S.A.
  • 3127997046 | +1 312-799-7046 Illinois U.S.A.
  • 3127997047 | +1 312-799-7047 Illinois U.S.A.
  • 3127997048 | +1 312-799-7048 Illinois U.S.A.
  • 3127997049 | +1 312-799-7049 Illinois U.S.A.
  • 3127997050 | +1 312-799-7050 Illinois U.S.A.
  • 3127997051 | +1 312-799-7051 Illinois U.S.A.
  • 3127997052 | +1 312-799-7052 Illinois U.S.A.
  • 3127997053 | +1 312-799-7053 Illinois U.S.A.
  • 3127997054 | +1 312-799-7054 Illinois U.S.A.
  • 3127997055 | +1 312-799-7055 Illinois U.S.A.
  • 3127997056 | +1 312-799-7056 Illinois U.S.A.
  • 3127997057 | +1 312-799-7057 Illinois U.S.A.
  • 3127997058 | +1 312-799-7058 Illinois U.S.A.
  • 3127997059 | +1 312-799-7059 Illinois U.S.A.
  • 3127997060 | +1 312-799-7060 Illinois U.S.A.
  • 3127997061 | +1 312-799-7061 Illinois U.S.A.
  • 3127997062 | +1 312-799-7062 Illinois U.S.A.
  • 3127997063 | +1 312-799-7063 Illinois U.S.A.
  • 3127997064 | +1 312-799-7064 Illinois U.S.A.
  • 3127997065 | +1 312-799-7065 Illinois U.S.A.
  • 3127997066 | +1 312-799-7066 Illinois U.S.A.
  • 3127997067 | +1 312-799-7067 Illinois U.S.A.
  • 3127997068 | +1 312-799-7068 Illinois U.S.A.
  • 3127997069 | +1 312-799-7069 Illinois U.S.A.
  • 3127997070 | +1 312-799-7070 Illinois U.S.A.
  • 3127997071 | +1 312-799-7071 Illinois U.S.A.
  • 3127997072 | +1 312-799-7072 Illinois U.S.A.
  • 3127997073 | +1 312-799-7073 Illinois U.S.A.
  • 3127997074 | +1 312-799-7074 Illinois U.S.A.
  • 3127997075 | +1 312-799-7075 Illinois U.S.A.
  • 3127997076 | +1 312-799-7076 Illinois U.S.A.
  • 3127997077 | +1 312-799-7077 Illinois U.S.A.
  • 3127997078 | +1 312-799-7078 Illinois U.S.A.
  • 3127997079 | +1 312-799-7079 Illinois U.S.A.
  • 3127997080 | +1 312-799-7080 Illinois U.S.A.
  • 3127997081 | +1 312-799-7081 Illinois U.S.A.
  • 3127997082 | +1 312-799-7082 Illinois U.S.A.
  • 3127997083 | +1 312-799-7083 Illinois U.S.A.
  • 3127997084 | +1 312-799-7084 Illinois U.S.A.
  • 3127997085 | +1 312-799-7085 Illinois U.S.A.
  • 3127997086 | +1 312-799-7086 Illinois U.S.A.
  • 3127997087 | +1 312-799-7087 Illinois U.S.A.
  • 3127997088 | +1 312-799-7088 Illinois U.S.A.
  • 3127997089 | +1 312-799-7089 Illinois U.S.A.
  • 3127997090 | +1 312-799-7090 Illinois U.S.A.
  • 3127997091 | +1 312-799-7091 Illinois U.S.A.
  • 3127997092 | +1 312-799-7092 Illinois U.S.A.
  • 3127997093 | +1 312-799-7093 Illinois U.S.A.
  • 3127997094 | +1 312-799-7094 Illinois U.S.A.
  • 3127997095 | +1 312-799-7095 Illinois U.S.A.
  • 3127997096 | +1 312-799-7096 Illinois U.S.A.
  • 3127997097 | +1 312-799-7097 Illinois U.S.A.
  • 3127997098 | +1 312-799-7098 Illinois U.S.A.
  • 3127997099 | +1 312-799-7099 Illinois U.S.A.

    • Complete Phone Number

    e.g. 111-222-3333

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