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).

  • 3129037000 | +1 312-903-7000 Illinois U.S.A.
  • 3129037001 | +1 312-903-7001 Illinois U.S.A.
  • 3129037002 | +1 312-903-7002 Illinois U.S.A.
  • 3129037003 | +1 312-903-7003 Illinois U.S.A.
  • 3129037004 | +1 312-903-7004 Illinois U.S.A.
  • 3129037005 | +1 312-903-7005 Illinois U.S.A.
  • 3129037006 | +1 312-903-7006 Illinois U.S.A.
  • 3129037007 | +1 312-903-7007 Illinois U.S.A.
  • 3129037008 | +1 312-903-7008 Illinois U.S.A.
  • 3129037009 | +1 312-903-7009 Illinois U.S.A.
  • 3129037010 | +1 312-903-7010 Illinois U.S.A.
  • 3129037011 | +1 312-903-7011 Illinois U.S.A.
  • 3129037012 | +1 312-903-7012 Illinois U.S.A.
  • 3129037013 | +1 312-903-7013 Illinois U.S.A.
  • 3129037014 | +1 312-903-7014 Illinois U.S.A.
  • 3129037015 | +1 312-903-7015 Illinois U.S.A.
  • 3129037016 | +1 312-903-7016 Illinois U.S.A.
  • 3129037017 | +1 312-903-7017 Illinois U.S.A.
  • 3129037018 | +1 312-903-7018 Illinois U.S.A.
  • 3129037019 | +1 312-903-7019 Illinois U.S.A.
  • 3129037020 | +1 312-903-7020 Illinois U.S.A.
  • 3129037021 | +1 312-903-7021 Illinois U.S.A.
  • 3129037022 | +1 312-903-7022 Illinois U.S.A.
  • 3129037023 | +1 312-903-7023 Illinois U.S.A.
  • 3129037024 | +1 312-903-7024 Illinois U.S.A.
  • 3129037025 | +1 312-903-7025 Illinois U.S.A.
  • 3129037026 | +1 312-903-7026 Illinois U.S.A.
  • 3129037027 | +1 312-903-7027 Illinois U.S.A.
  • 3129037028 | +1 312-903-7028 Illinois U.S.A.
  • 3129037029 | +1 312-903-7029 Illinois U.S.A.
  • 3129037030 | +1 312-903-7030 Illinois U.S.A.
  • 3129037031 | +1 312-903-7031 Illinois U.S.A.
  • 3129037032 | +1 312-903-7032 Illinois U.S.A.
  • 3129037033 | +1 312-903-7033 Illinois U.S.A.
  • 3129037034 | +1 312-903-7034 Illinois U.S.A.
  • 3129037035 | +1 312-903-7035 Illinois U.S.A.
  • 3129037036 | +1 312-903-7036 Illinois U.S.A.
  • 3129037037 | +1 312-903-7037 Illinois U.S.A.
  • 3129037038 | +1 312-903-7038 Illinois U.S.A.
  • 3129037039 | +1 312-903-7039 Illinois U.S.A.
  • 3129037040 | +1 312-903-7040 Illinois U.S.A.
  • 3129037041 | +1 312-903-7041 Illinois U.S.A.
  • 3129037042 | +1 312-903-7042 Illinois U.S.A.
  • 3129037043 | +1 312-903-7043 Illinois U.S.A.
  • 3129037044 | +1 312-903-7044 Illinois U.S.A.
  • 3129037045 | +1 312-903-7045 Illinois U.S.A.
  • 3129037046 | +1 312-903-7046 Illinois U.S.A.
  • 3129037047 | +1 312-903-7047 Illinois U.S.A.
  • 3129037048 | +1 312-903-7048 Illinois U.S.A.
  • 3129037049 | +1 312-903-7049 Illinois U.S.A.
  • 3129037050 | +1 312-903-7050 Illinois U.S.A.
  • 3129037051 | +1 312-903-7051 Illinois U.S.A.
  • 3129037052 | +1 312-903-7052 Illinois U.S.A.
  • 3129037053 | +1 312-903-7053 Illinois U.S.A.
  • 3129037054 | +1 312-903-7054 Illinois U.S.A.
  • 3129037055 | +1 312-903-7055 Illinois U.S.A.
  • 3129037056 | +1 312-903-7056 Illinois U.S.A.
  • 3129037057 | +1 312-903-7057 Illinois U.S.A.
  • 3129037058 | +1 312-903-7058 Illinois U.S.A.
  • 3129037059 | +1 312-903-7059 Illinois U.S.A.
  • 3129037060 | +1 312-903-7060 Illinois U.S.A.
  • 3129037061 | +1 312-903-7061 Illinois U.S.A.
  • 3129037062 | +1 312-903-7062 Illinois U.S.A.
  • 3129037063 | +1 312-903-7063 Illinois U.S.A.
  • 3129037064 | +1 312-903-7064 Illinois U.S.A.
  • 3129037065 | +1 312-903-7065 Illinois U.S.A.
  • 3129037066 | +1 312-903-7066 Illinois U.S.A.
  • 3129037067 | +1 312-903-7067 Illinois U.S.A.
  • 3129037068 | +1 312-903-7068 Illinois U.S.A.
  • 3129037069 | +1 312-903-7069 Illinois U.S.A.
  • 3129037070 | +1 312-903-7070 Illinois U.S.A.
  • 3129037071 | +1 312-903-7071 Illinois U.S.A.
  • 3129037072 | +1 312-903-7072 Illinois U.S.A.
  • 3129037073 | +1 312-903-7073 Illinois U.S.A.
  • 3129037074 | +1 312-903-7074 Illinois U.S.A.
  • 3129037075 | +1 312-903-7075 Illinois U.S.A.
  • 3129037076 | +1 312-903-7076 Illinois U.S.A.
  • 3129037077 | +1 312-903-7077 Illinois U.S.A.
  • 3129037078 | +1 312-903-7078 Illinois U.S.A.
  • 3129037079 | +1 312-903-7079 Illinois U.S.A.
  • 3129037080 | +1 312-903-7080 Illinois U.S.A.
  • 3129037081 | +1 312-903-7081 Illinois U.S.A.
  • 3129037082 | +1 312-903-7082 Illinois U.S.A.
  • 3129037083 | +1 312-903-7083 Illinois U.S.A.
  • 3129037084 | +1 312-903-7084 Illinois U.S.A.
  • 3129037085 | +1 312-903-7085 Illinois U.S.A.
  • 3129037086 | +1 312-903-7086 Illinois U.S.A.
  • 3129037087 | +1 312-903-7087 Illinois U.S.A.
  • 3129037088 | +1 312-903-7088 Illinois U.S.A.
  • 3129037089 | +1 312-903-7089 Illinois U.S.A.
  • 3129037090 | +1 312-903-7090 Illinois U.S.A.
  • 3129037091 | +1 312-903-7091 Illinois U.S.A.
  • 3129037092 | +1 312-903-7092 Illinois U.S.A.
  • 3129037093 | +1 312-903-7093 Illinois U.S.A.
  • 3129037094 | +1 312-903-7094 Illinois U.S.A.
  • 3129037095 | +1 312-903-7095 Illinois U.S.A.
  • 3129037096 | +1 312-903-7096 Illinois U.S.A.
  • 3129037097 | +1 312-903-7097 Illinois U.S.A.
  • 3129037098 | +1 312-903-7098 Illinois U.S.A.
  • 3129037099 | +1 312-903-7099 Illinois U.S.A.

    • Complete Phone Number

    e.g. 111-222-3333

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