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).

  • 3129830000 | +1 312-983-0000 Illinois U.S.A.
  • 3129830001 | +1 312-983-0001 Illinois U.S.A.
  • 3129830002 | +1 312-983-0002 Illinois U.S.A.
  • 3129830003 | +1 312-983-0003 Illinois U.S.A.
  • 3129830004 | +1 312-983-0004 Illinois U.S.A.
  • 3129830005 | +1 312-983-0005 Illinois U.S.A.
  • 3129830006 | +1 312-983-0006 Illinois U.S.A.
  • 3129830007 | +1 312-983-0007 Illinois U.S.A.
  • 3129830008 | +1 312-983-0008 Illinois U.S.A.
  • 3129830009 | +1 312-983-0009 Illinois U.S.A.
  • 3129830010 | +1 312-983-0010 Illinois U.S.A.
  • 3129830011 | +1 312-983-0011 Illinois U.S.A.
  • 3129830012 | +1 312-983-0012 Illinois U.S.A.
  • 3129830013 | +1 312-983-0013 Illinois U.S.A.
  • 3129830014 | +1 312-983-0014 Illinois U.S.A.
  • 3129830015 | +1 312-983-0015 Illinois U.S.A.
  • 3129830016 | +1 312-983-0016 Illinois U.S.A.
  • 3129830017 | +1 312-983-0017 Illinois U.S.A.
  • 3129830018 | +1 312-983-0018 Illinois U.S.A.
  • 3129830019 | +1 312-983-0019 Illinois U.S.A.
  • 3129830020 | +1 312-983-0020 Illinois U.S.A.
  • 3129830021 | +1 312-983-0021 Illinois U.S.A.
  • 3129830022 | +1 312-983-0022 Illinois U.S.A.
  • 3129830023 | +1 312-983-0023 Illinois U.S.A.
  • 3129830024 | +1 312-983-0024 Illinois U.S.A.
  • 3129830025 | +1 312-983-0025 Illinois U.S.A.
  • 3129830026 | +1 312-983-0026 Illinois U.S.A.
  • 3129830027 | +1 312-983-0027 Illinois U.S.A.
  • 3129830028 | +1 312-983-0028 Illinois U.S.A.
  • 3129830029 | +1 312-983-0029 Illinois U.S.A.
  • 3129830030 | +1 312-983-0030 Illinois U.S.A.
  • 3129830031 | +1 312-983-0031 Illinois U.S.A.
  • 3129830032 | +1 312-983-0032 Illinois U.S.A.
  • 3129830033 | +1 312-983-0033 Illinois U.S.A.
  • 3129830034 | +1 312-983-0034 Illinois U.S.A.
  • 3129830035 | +1 312-983-0035 Illinois U.S.A.
  • 3129830036 | +1 312-983-0036 Illinois U.S.A.
  • 3129830037 | +1 312-983-0037 Illinois U.S.A.
  • 3129830038 | +1 312-983-0038 Illinois U.S.A.
  • 3129830039 | +1 312-983-0039 Illinois U.S.A.
  • 3129830040 | +1 312-983-0040 Illinois U.S.A.
  • 3129830041 | +1 312-983-0041 Illinois U.S.A.
  • 3129830042 | +1 312-983-0042 Illinois U.S.A.
  • 3129830043 | +1 312-983-0043 Illinois U.S.A.
  • 3129830044 | +1 312-983-0044 Illinois U.S.A.
  • 3129830045 | +1 312-983-0045 Illinois U.S.A.
  • 3129830046 | +1 312-983-0046 Illinois U.S.A.
  • 3129830047 | +1 312-983-0047 Illinois U.S.A.
  • 3129830048 | +1 312-983-0048 Illinois U.S.A.
  • 3129830049 | +1 312-983-0049 Illinois U.S.A.
  • 3129830050 | +1 312-983-0050 Illinois U.S.A.
  • 3129830051 | +1 312-983-0051 Illinois U.S.A.
  • 3129830052 | +1 312-983-0052 Illinois U.S.A.
  • 3129830053 | +1 312-983-0053 Illinois U.S.A.
  • 3129830054 | +1 312-983-0054 Illinois U.S.A.
  • 3129830055 | +1 312-983-0055 Illinois U.S.A.
  • 3129830056 | +1 312-983-0056 Illinois U.S.A.
  • 3129830057 | +1 312-983-0057 Illinois U.S.A.
  • 3129830058 | +1 312-983-0058 Illinois U.S.A.
  • 3129830059 | +1 312-983-0059 Illinois U.S.A.
  • 3129830060 | +1 312-983-0060 Illinois U.S.A.
  • 3129830061 | +1 312-983-0061 Illinois U.S.A.
  • 3129830062 | +1 312-983-0062 Illinois U.S.A.
  • 3129830063 | +1 312-983-0063 Illinois U.S.A.
  • 3129830064 | +1 312-983-0064 Illinois U.S.A.
  • 3129830065 | +1 312-983-0065 Illinois U.S.A.
  • 3129830066 | +1 312-983-0066 Illinois U.S.A.
  • 3129830067 | +1 312-983-0067 Illinois U.S.A.
  • 3129830068 | +1 312-983-0068 Illinois U.S.A.
  • 3129830069 | +1 312-983-0069 Illinois U.S.A.
  • 3129830070 | +1 312-983-0070 Illinois U.S.A.
  • 3129830071 | +1 312-983-0071 Illinois U.S.A.
  • 3129830072 | +1 312-983-0072 Illinois U.S.A.
  • 3129830073 | +1 312-983-0073 Illinois U.S.A.
  • 3129830074 | +1 312-983-0074 Illinois U.S.A.
  • 3129830075 | +1 312-983-0075 Illinois U.S.A.
  • 3129830076 | +1 312-983-0076 Illinois U.S.A.
  • 3129830077 | +1 312-983-0077 Illinois U.S.A.
  • 3129830078 | +1 312-983-0078 Illinois U.S.A.
  • 3129830079 | +1 312-983-0079 Illinois U.S.A.
  • 3129830080 | +1 312-983-0080 Illinois U.S.A.
  • 3129830081 | +1 312-983-0081 Illinois U.S.A.
  • 3129830082 | +1 312-983-0082 Illinois U.S.A.
  • 3129830083 | +1 312-983-0083 Illinois U.S.A.
  • 3129830084 | +1 312-983-0084 Illinois U.S.A.
  • 3129830085 | +1 312-983-0085 Illinois U.S.A.
  • 3129830086 | +1 312-983-0086 Illinois U.S.A.
  • 3129830087 | +1 312-983-0087 Illinois U.S.A.
  • 3129830088 | +1 312-983-0088 Illinois U.S.A.
  • 3129830089 | +1 312-983-0089 Illinois U.S.A.
  • 3129830090 | +1 312-983-0090 Illinois U.S.A.
  • 3129830091 | +1 312-983-0091 Illinois U.S.A.
  • 3129830092 | +1 312-983-0092 Illinois U.S.A.
  • 3129830093 | +1 312-983-0093 Illinois U.S.A.
  • 3129830094 | +1 312-983-0094 Illinois U.S.A.
  • 3129830095 | +1 312-983-0095 Illinois U.S.A.
  • 3129830096 | +1 312-983-0096 Illinois U.S.A.
  • 3129830097 | +1 312-983-0097 Illinois U.S.A.
  • 3129830098 | +1 312-983-0098 Illinois U.S.A.
  • 3129830099 | +1 312-983-0099 Illinois U.S.A.