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).

  • 3129240000 | +1 312-924-0000 Illinois U.S.A.
  • 3129240001 | +1 312-924-0001 Illinois U.S.A.
  • 3129240002 | +1 312-924-0002 Illinois U.S.A.
  • 3129240003 | +1 312-924-0003 Illinois U.S.A.
  • 3129240004 | +1 312-924-0004 Illinois U.S.A.
  • 3129240005 | +1 312-924-0005 Illinois U.S.A.
  • 3129240006 | +1 312-924-0006 Illinois U.S.A.
  • 3129240007 | +1 312-924-0007 Illinois U.S.A.
  • 3129240008 | +1 312-924-0008 Illinois U.S.A.
  • 3129240009 | +1 312-924-0009 Illinois U.S.A.
  • 3129240010 | +1 312-924-0010 Illinois U.S.A.
  • 3129240011 | +1 312-924-0011 Illinois U.S.A.
  • 3129240012 | +1 312-924-0012 Illinois U.S.A.
  • 3129240013 | +1 312-924-0013 Illinois U.S.A.
  • 3129240014 | +1 312-924-0014 Illinois U.S.A.
  • 3129240015 | +1 312-924-0015 Illinois U.S.A.
  • 3129240016 | +1 312-924-0016 Illinois U.S.A.
  • 3129240017 | +1 312-924-0017 Illinois U.S.A.
  • 3129240018 | +1 312-924-0018 Illinois U.S.A.
  • 3129240019 | +1 312-924-0019 Illinois U.S.A.
  • 3129240020 | +1 312-924-0020 Illinois U.S.A.
  • 3129240021 | +1 312-924-0021 Illinois U.S.A.
  • 3129240022 | +1 312-924-0022 Illinois U.S.A.
  • 3129240023 | +1 312-924-0023 Illinois U.S.A.
  • 3129240024 | +1 312-924-0024 Illinois U.S.A.
  • 3129240025 | +1 312-924-0025 Illinois U.S.A.
  • 3129240026 | +1 312-924-0026 Illinois U.S.A.
  • 3129240027 | +1 312-924-0027 Illinois U.S.A.
  • 3129240028 | +1 312-924-0028 Illinois U.S.A.
  • 3129240029 | +1 312-924-0029 Illinois U.S.A.
  • 3129240030 | +1 312-924-0030 Illinois U.S.A.
  • 3129240031 | +1 312-924-0031 Illinois U.S.A.
  • 3129240032 | +1 312-924-0032 Illinois U.S.A.
  • 3129240033 | +1 312-924-0033 Illinois U.S.A.
  • 3129240034 | +1 312-924-0034 Illinois U.S.A.
  • 3129240035 | +1 312-924-0035 Illinois U.S.A.
  • 3129240036 | +1 312-924-0036 Illinois U.S.A.
  • 3129240037 | +1 312-924-0037 Illinois U.S.A.
  • 3129240038 | +1 312-924-0038 Illinois U.S.A.
  • 3129240039 | +1 312-924-0039 Illinois U.S.A.
  • 3129240040 | +1 312-924-0040 Illinois U.S.A.
  • 3129240041 | +1 312-924-0041 Illinois U.S.A.
  • 3129240042 | +1 312-924-0042 Illinois U.S.A.
  • 3129240043 | +1 312-924-0043 Illinois U.S.A.
  • 3129240044 | +1 312-924-0044 Illinois U.S.A.
  • 3129240045 | +1 312-924-0045 Illinois U.S.A.
  • 3129240046 | +1 312-924-0046 Illinois U.S.A.
  • 3129240047 | +1 312-924-0047 Illinois U.S.A.
  • 3129240048 | +1 312-924-0048 Illinois U.S.A.
  • 3129240049 | +1 312-924-0049 Illinois U.S.A.
  • 3129240050 | +1 312-924-0050 Illinois U.S.A.
  • 3129240051 | +1 312-924-0051 Illinois U.S.A.
  • 3129240052 | +1 312-924-0052 Illinois U.S.A.
  • 3129240053 | +1 312-924-0053 Illinois U.S.A.
  • 3129240054 | +1 312-924-0054 Illinois U.S.A.
  • 3129240055 | +1 312-924-0055 Illinois U.S.A.
  • 3129240056 | +1 312-924-0056 Illinois U.S.A.
  • 3129240057 | +1 312-924-0057 Illinois U.S.A.
  • 3129240058 | +1 312-924-0058 Illinois U.S.A.
  • 3129240059 | +1 312-924-0059 Illinois U.S.A.
  • 3129240060 | +1 312-924-0060 Illinois U.S.A.
  • 3129240061 | +1 312-924-0061 Illinois U.S.A.
  • 3129240062 | +1 312-924-0062 Illinois U.S.A.
  • 3129240063 | +1 312-924-0063 Illinois U.S.A.
  • 3129240064 | +1 312-924-0064 Illinois U.S.A.
  • 3129240065 | +1 312-924-0065 Illinois U.S.A.
  • 3129240066 | +1 312-924-0066 Illinois U.S.A.
  • 3129240067 | +1 312-924-0067 Illinois U.S.A.
  • 3129240068 | +1 312-924-0068 Illinois U.S.A.
  • 3129240069 | +1 312-924-0069 Illinois U.S.A.
  • 3129240070 | +1 312-924-0070 Illinois U.S.A.
  • 3129240071 | +1 312-924-0071 Illinois U.S.A.
  • 3129240072 | +1 312-924-0072 Illinois U.S.A.
  • 3129240073 | +1 312-924-0073 Illinois U.S.A.
  • 3129240074 | +1 312-924-0074 Illinois U.S.A.
  • 3129240075 | +1 312-924-0075 Illinois U.S.A.
  • 3129240076 | +1 312-924-0076 Illinois U.S.A.
  • 3129240077 | +1 312-924-0077 Illinois U.S.A.
  • 3129240078 | +1 312-924-0078 Illinois U.S.A.
  • 3129240079 | +1 312-924-0079 Illinois U.S.A.
  • 3129240080 | +1 312-924-0080 Illinois U.S.A.
  • 3129240081 | +1 312-924-0081 Illinois U.S.A.
  • 3129240082 | +1 312-924-0082 Illinois U.S.A.
  • 3129240083 | +1 312-924-0083 Illinois U.S.A.
  • 3129240084 | +1 312-924-0084 Illinois U.S.A.
  • 3129240085 | +1 312-924-0085 Illinois U.S.A.
  • 3129240086 | +1 312-924-0086 Illinois U.S.A.
  • 3129240087 | +1 312-924-0087 Illinois U.S.A.
  • 3129240088 | +1 312-924-0088 Illinois U.S.A.
  • 3129240089 | +1 312-924-0089 Illinois U.S.A.
  • 3129240090 | +1 312-924-0090 Illinois U.S.A.
  • 3129240091 | +1 312-924-0091 Illinois U.S.A.
  • 3129240092 | +1 312-924-0092 Illinois U.S.A.
  • 3129240093 | +1 312-924-0093 Illinois U.S.A.
  • 3129240094 | +1 312-924-0094 Illinois U.S.A.
  • 3129240095 | +1 312-924-0095 Illinois U.S.A.
  • 3129240096 | +1 312-924-0096 Illinois U.S.A.
  • 3129240097 | +1 312-924-0097 Illinois U.S.A.
  • 3129240098 | +1 312-924-0098 Illinois U.S.A.
  • 3129240099 | +1 312-924-0099 Illinois U.S.A.