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).

  • 3124330000 | +1 312-433-0000 Illinois U.S.A.
  • 3124330001 | +1 312-433-0001 Illinois U.S.A.
  • 3124330002 | +1 312-433-0002 Illinois U.S.A.
  • 3124330003 | +1 312-433-0003 Illinois U.S.A.
  • 3124330004 | +1 312-433-0004 Illinois U.S.A.
  • 3124330005 | +1 312-433-0005 Illinois U.S.A.
  • 3124330006 | +1 312-433-0006 Illinois U.S.A.
  • 3124330007 | +1 312-433-0007 Illinois U.S.A.
  • 3124330008 | +1 312-433-0008 Illinois U.S.A.
  • 3124330009 | +1 312-433-0009 Illinois U.S.A.
  • 3124330010 | +1 312-433-0010 Illinois U.S.A.
  • 3124330011 | +1 312-433-0011 Illinois U.S.A.
  • 3124330012 | +1 312-433-0012 Illinois U.S.A.
  • 3124330013 | +1 312-433-0013 Illinois U.S.A.
  • 3124330014 | +1 312-433-0014 Illinois U.S.A.
  • 3124330015 | +1 312-433-0015 Illinois U.S.A.
  • 3124330016 | +1 312-433-0016 Illinois U.S.A.
  • 3124330017 | +1 312-433-0017 Illinois U.S.A.
  • 3124330018 | +1 312-433-0018 Illinois U.S.A.
  • 3124330019 | +1 312-433-0019 Illinois U.S.A.
  • 3124330020 | +1 312-433-0020 Illinois U.S.A.
  • 3124330021 | +1 312-433-0021 Illinois U.S.A.
  • 3124330022 | +1 312-433-0022 Illinois U.S.A.
  • 3124330023 | +1 312-433-0023 Illinois U.S.A.
  • 3124330024 | +1 312-433-0024 Illinois U.S.A.
  • 3124330025 | +1 312-433-0025 Illinois U.S.A.
  • 3124330026 | +1 312-433-0026 Illinois U.S.A.
  • 3124330027 | +1 312-433-0027 Illinois U.S.A.
  • 3124330028 | +1 312-433-0028 Illinois U.S.A.
  • 3124330029 | +1 312-433-0029 Illinois U.S.A.
  • 3124330030 | +1 312-433-0030 Illinois U.S.A.
  • 3124330031 | +1 312-433-0031 Illinois U.S.A.
  • 3124330032 | +1 312-433-0032 Illinois U.S.A.
  • 3124330033 | +1 312-433-0033 Illinois U.S.A.
  • 3124330034 | +1 312-433-0034 Illinois U.S.A.
  • 3124330035 | +1 312-433-0035 Illinois U.S.A.
  • 3124330036 | +1 312-433-0036 Illinois U.S.A.
  • 3124330037 | +1 312-433-0037 Illinois U.S.A.
  • 3124330038 | +1 312-433-0038 Illinois U.S.A.
  • 3124330039 | +1 312-433-0039 Illinois U.S.A.
  • 3124330040 | +1 312-433-0040 Illinois U.S.A.
  • 3124330041 | +1 312-433-0041 Illinois U.S.A.
  • 3124330042 | +1 312-433-0042 Illinois U.S.A.
  • 3124330043 | +1 312-433-0043 Illinois U.S.A.
  • 3124330044 | +1 312-433-0044 Illinois U.S.A.
  • 3124330045 | +1 312-433-0045 Illinois U.S.A.
  • 3124330046 | +1 312-433-0046 Illinois U.S.A.
  • 3124330047 | +1 312-433-0047 Illinois U.S.A.
  • 3124330048 | +1 312-433-0048 Illinois U.S.A.
  • 3124330049 | +1 312-433-0049 Illinois U.S.A.
  • 3124330050 | +1 312-433-0050 Illinois U.S.A.
  • 3124330051 | +1 312-433-0051 Illinois U.S.A.
  • 3124330052 | +1 312-433-0052 Illinois U.S.A.
  • 3124330053 | +1 312-433-0053 Illinois U.S.A.
  • 3124330054 | +1 312-433-0054 Illinois U.S.A.
  • 3124330055 | +1 312-433-0055 Illinois U.S.A.
  • 3124330056 | +1 312-433-0056 Illinois U.S.A.
  • 3124330057 | +1 312-433-0057 Illinois U.S.A.
  • 3124330058 | +1 312-433-0058 Illinois U.S.A.
  • 3124330059 | +1 312-433-0059 Illinois U.S.A.
  • 3124330060 | +1 312-433-0060 Illinois U.S.A.
  • 3124330061 | +1 312-433-0061 Illinois U.S.A.
  • 3124330062 | +1 312-433-0062 Illinois U.S.A.
  • 3124330063 | +1 312-433-0063 Illinois U.S.A.
  • 3124330064 | +1 312-433-0064 Illinois U.S.A.
  • 3124330065 | +1 312-433-0065 Illinois U.S.A.
  • 3124330066 | +1 312-433-0066 Illinois U.S.A.
  • 3124330067 | +1 312-433-0067 Illinois U.S.A.
  • 3124330068 | +1 312-433-0068 Illinois U.S.A.
  • 3124330069 | +1 312-433-0069 Illinois U.S.A.
  • 3124330070 | +1 312-433-0070 Illinois U.S.A.
  • 3124330071 | +1 312-433-0071 Illinois U.S.A.
  • 3124330072 | +1 312-433-0072 Illinois U.S.A.
  • 3124330073 | +1 312-433-0073 Illinois U.S.A.
  • 3124330074 | +1 312-433-0074 Illinois U.S.A.
  • 3124330075 | +1 312-433-0075 Illinois U.S.A.
  • 3124330076 | +1 312-433-0076 Illinois U.S.A.
  • 3124330077 | +1 312-433-0077 Illinois U.S.A.
  • 3124330078 | +1 312-433-0078 Illinois U.S.A.
  • 3124330079 | +1 312-433-0079 Illinois U.S.A.
  • 3124330080 | +1 312-433-0080 Illinois U.S.A.
  • 3124330081 | +1 312-433-0081 Illinois U.S.A.
  • 3124330082 | +1 312-433-0082 Illinois U.S.A.
  • 3124330083 | +1 312-433-0083 Illinois U.S.A.
  • 3124330084 | +1 312-433-0084 Illinois U.S.A.
  • 3124330085 | +1 312-433-0085 Illinois U.S.A.
  • 3124330086 | +1 312-433-0086 Illinois U.S.A.
  • 3124330087 | +1 312-433-0087 Illinois U.S.A.
  • 3124330088 | +1 312-433-0088 Illinois U.S.A.
  • 3124330089 | +1 312-433-0089 Illinois U.S.A.
  • 3124330090 | +1 312-433-0090 Illinois U.S.A.
  • 3124330091 | +1 312-433-0091 Illinois U.S.A.
  • 3124330092 | +1 312-433-0092 Illinois U.S.A.
  • 3124330093 | +1 312-433-0093 Illinois U.S.A.
  • 3124330094 | +1 312-433-0094 Illinois U.S.A.
  • 3124330095 | +1 312-433-0095 Illinois U.S.A.
  • 3124330096 | +1 312-433-0096 Illinois U.S.A.
  • 3124330097 | +1 312-433-0097 Illinois U.S.A.
  • 3124330098 | +1 312-433-0098 Illinois U.S.A.
  • 3124330099 | +1 312-433-0099 Illinois U.S.A.