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).

  • 3124326000 | +1 312-432-6000 Illinois U.S.A.
  • 3124326001 | +1 312-432-6001 Illinois U.S.A.
  • 3124326002 | +1 312-432-6002 Illinois U.S.A.
  • 3124326003 | +1 312-432-6003 Illinois U.S.A.
  • 3124326004 | +1 312-432-6004 Illinois U.S.A.
  • 3124326005 | +1 312-432-6005 Illinois U.S.A.
  • 3124326006 | +1 312-432-6006 Illinois U.S.A.
  • 3124326007 | +1 312-432-6007 Illinois U.S.A.
  • 3124326008 | +1 312-432-6008 Illinois U.S.A.
  • 3124326009 | +1 312-432-6009 Illinois U.S.A.
  • 3124326010 | +1 312-432-6010 Illinois U.S.A.
  • 3124326011 | +1 312-432-6011 Illinois U.S.A.
  • 3124326012 | +1 312-432-6012 Illinois U.S.A.
  • 3124326013 | +1 312-432-6013 Illinois U.S.A.
  • 3124326014 | +1 312-432-6014 Illinois U.S.A.
  • 3124326015 | +1 312-432-6015 Illinois U.S.A.
  • 3124326016 | +1 312-432-6016 Illinois U.S.A.
  • 3124326017 | +1 312-432-6017 Illinois U.S.A.
  • 3124326018 | +1 312-432-6018 Illinois U.S.A.
  • 3124326019 | +1 312-432-6019 Illinois U.S.A.
  • 3124326020 | +1 312-432-6020 Illinois U.S.A.
  • 3124326021 | +1 312-432-6021 Illinois U.S.A.
  • 3124326022 | +1 312-432-6022 Illinois U.S.A.
  • 3124326023 | +1 312-432-6023 Illinois U.S.A.
  • 3124326024 | +1 312-432-6024 Illinois U.S.A.
  • 3124326025 | +1 312-432-6025 Illinois U.S.A.
  • 3124326026 | +1 312-432-6026 Illinois U.S.A.
  • 3124326027 | +1 312-432-6027 Illinois U.S.A.
  • 3124326028 | +1 312-432-6028 Illinois U.S.A.
  • 3124326029 | +1 312-432-6029 Illinois U.S.A.
  • 3124326030 | +1 312-432-6030 Illinois U.S.A.
  • 3124326031 | +1 312-432-6031 Illinois U.S.A.
  • 3124326032 | +1 312-432-6032 Illinois U.S.A.
  • 3124326033 | +1 312-432-6033 Illinois U.S.A.
  • 3124326034 | +1 312-432-6034 Illinois U.S.A.
  • 3124326035 | +1 312-432-6035 Illinois U.S.A.
  • 3124326036 | +1 312-432-6036 Illinois U.S.A.
  • 3124326037 | +1 312-432-6037 Illinois U.S.A.
  • 3124326038 | +1 312-432-6038 Illinois U.S.A.
  • 3124326039 | +1 312-432-6039 Illinois U.S.A.
  • 3124326040 | +1 312-432-6040 Illinois U.S.A.
  • 3124326041 | +1 312-432-6041 Illinois U.S.A.
  • 3124326042 | +1 312-432-6042 Illinois U.S.A.
  • 3124326043 | +1 312-432-6043 Illinois U.S.A.
  • 3124326044 | +1 312-432-6044 Illinois U.S.A.
  • 3124326045 | +1 312-432-6045 Illinois U.S.A.
  • 3124326046 | +1 312-432-6046 Illinois U.S.A.
  • 3124326047 | +1 312-432-6047 Illinois U.S.A.
  • 3124326048 | +1 312-432-6048 Illinois U.S.A.
  • 3124326049 | +1 312-432-6049 Illinois U.S.A.
  • 3124326050 | +1 312-432-6050 Illinois U.S.A.
  • 3124326051 | +1 312-432-6051 Illinois U.S.A.
  • 3124326052 | +1 312-432-6052 Illinois U.S.A.
  • 3124326053 | +1 312-432-6053 Illinois U.S.A.
  • 3124326054 | +1 312-432-6054 Illinois U.S.A.
  • 3124326055 | +1 312-432-6055 Illinois U.S.A.
  • 3124326056 | +1 312-432-6056 Illinois U.S.A.
  • 3124326057 | +1 312-432-6057 Illinois U.S.A.
  • 3124326058 | +1 312-432-6058 Illinois U.S.A.
  • 3124326059 | +1 312-432-6059 Illinois U.S.A.
  • 3124326060 | +1 312-432-6060 Illinois U.S.A.
  • 3124326061 | +1 312-432-6061 Illinois U.S.A.
  • 3124326062 | +1 312-432-6062 Illinois U.S.A.
  • 3124326063 | +1 312-432-6063 Illinois U.S.A.
  • 3124326064 | +1 312-432-6064 Illinois U.S.A.
  • 3124326065 | +1 312-432-6065 Illinois U.S.A.
  • 3124326066 | +1 312-432-6066 Illinois U.S.A.
  • 3124326067 | +1 312-432-6067 Illinois U.S.A.
  • 3124326068 | +1 312-432-6068 Illinois U.S.A.
  • 3124326069 | +1 312-432-6069 Illinois U.S.A.
  • 3124326070 | +1 312-432-6070 Illinois U.S.A.
  • 3124326071 | +1 312-432-6071 Illinois U.S.A.
  • 3124326072 | +1 312-432-6072 Illinois U.S.A.
  • 3124326073 | +1 312-432-6073 Illinois U.S.A.
  • 3124326074 | +1 312-432-6074 Illinois U.S.A.
  • 3124326075 | +1 312-432-6075 Illinois U.S.A.
  • 3124326076 | +1 312-432-6076 Illinois U.S.A.
  • 3124326077 | +1 312-432-6077 Illinois U.S.A.
  • 3124326078 | +1 312-432-6078 Illinois U.S.A.
  • 3124326079 | +1 312-432-6079 Illinois U.S.A.
  • 3124326080 | +1 312-432-6080 Illinois U.S.A.
  • 3124326081 | +1 312-432-6081 Illinois U.S.A.
  • 3124326082 | +1 312-432-6082 Illinois U.S.A.
  • 3124326083 | +1 312-432-6083 Illinois U.S.A.
  • 3124326084 | +1 312-432-6084 Illinois U.S.A.
  • 3124326085 | +1 312-432-6085 Illinois U.S.A.
  • 3124326086 | +1 312-432-6086 Illinois U.S.A.
  • 3124326087 | +1 312-432-6087 Illinois U.S.A.
  • 3124326088 | +1 312-432-6088 Illinois U.S.A.
  • 3124326089 | +1 312-432-6089 Illinois U.S.A.
  • 3124326090 | +1 312-432-6090 Illinois U.S.A.
  • 3124326091 | +1 312-432-6091 Illinois U.S.A.
  • 3124326092 | +1 312-432-6092 Illinois U.S.A.
  • 3124326093 | +1 312-432-6093 Illinois U.S.A.
  • 3124326094 | +1 312-432-6094 Illinois U.S.A.
  • 3124326095 | +1 312-432-6095 Illinois U.S.A.
  • 3124326096 | +1 312-432-6096 Illinois U.S.A.
  • 3124326097 | +1 312-432-6097 Illinois U.S.A.
  • 3124326098 | +1 312-432-6098 Illinois U.S.A.
  • 3124326099 | +1 312-432-6099 Illinois U.S.A.