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).

  • 3127240000 | +1 312-724-0000 Illinois U.S.A.
  • 3127240001 | +1 312-724-0001 Illinois U.S.A.
  • 3127240002 | +1 312-724-0002 Illinois U.S.A.
  • 3127240003 | +1 312-724-0003 Illinois U.S.A.
  • 3127240004 | +1 312-724-0004 Illinois U.S.A.
  • 3127240005 | +1 312-724-0005 Illinois U.S.A.
  • 3127240006 | +1 312-724-0006 Illinois U.S.A.
  • 3127240007 | +1 312-724-0007 Illinois U.S.A.
  • 3127240008 | +1 312-724-0008 Illinois U.S.A.
  • 3127240009 | +1 312-724-0009 Illinois U.S.A.
  • 3127240010 | +1 312-724-0010 Illinois U.S.A.
  • 3127240011 | +1 312-724-0011 Illinois U.S.A.
  • 3127240012 | +1 312-724-0012 Illinois U.S.A.
  • 3127240013 | +1 312-724-0013 Illinois U.S.A.
  • 3127240014 | +1 312-724-0014 Illinois U.S.A.
  • 3127240015 | +1 312-724-0015 Illinois U.S.A.
  • 3127240016 | +1 312-724-0016 Illinois U.S.A.
  • 3127240017 | +1 312-724-0017 Illinois U.S.A.
  • 3127240018 | +1 312-724-0018 Illinois U.S.A.
  • 3127240019 | +1 312-724-0019 Illinois U.S.A.
  • 3127240020 | +1 312-724-0020 Illinois U.S.A.
  • 3127240021 | +1 312-724-0021 Illinois U.S.A.
  • 3127240022 | +1 312-724-0022 Illinois U.S.A.
  • 3127240023 | +1 312-724-0023 Illinois U.S.A.
  • 3127240024 | +1 312-724-0024 Illinois U.S.A.
  • 3127240025 | +1 312-724-0025 Illinois U.S.A.
  • 3127240026 | +1 312-724-0026 Illinois U.S.A.
  • 3127240027 | +1 312-724-0027 Illinois U.S.A.
  • 3127240028 | +1 312-724-0028 Illinois U.S.A.
  • 3127240029 | +1 312-724-0029 Illinois U.S.A.
  • 3127240030 | +1 312-724-0030 Illinois U.S.A.
  • 3127240031 | +1 312-724-0031 Illinois U.S.A.
  • 3127240032 | +1 312-724-0032 Illinois U.S.A.
  • 3127240033 | +1 312-724-0033 Illinois U.S.A.
  • 3127240034 | +1 312-724-0034 Illinois U.S.A.
  • 3127240035 | +1 312-724-0035 Illinois U.S.A.
  • 3127240036 | +1 312-724-0036 Illinois U.S.A.
  • 3127240037 | +1 312-724-0037 Illinois U.S.A.
  • 3127240038 | +1 312-724-0038 Illinois U.S.A.
  • 3127240039 | +1 312-724-0039 Illinois U.S.A.
  • 3127240040 | +1 312-724-0040 Illinois U.S.A.
  • 3127240041 | +1 312-724-0041 Illinois U.S.A.
  • 3127240042 | +1 312-724-0042 Illinois U.S.A.
  • 3127240043 | +1 312-724-0043 Illinois U.S.A.
  • 3127240044 | +1 312-724-0044 Illinois U.S.A.
  • 3127240045 | +1 312-724-0045 Illinois U.S.A.
  • 3127240046 | +1 312-724-0046 Illinois U.S.A.
  • 3127240047 | +1 312-724-0047 Illinois U.S.A.
  • 3127240048 | +1 312-724-0048 Illinois U.S.A.
  • 3127240049 | +1 312-724-0049 Illinois U.S.A.
  • 3127240050 | +1 312-724-0050 Illinois U.S.A.
  • 3127240051 | +1 312-724-0051 Illinois U.S.A.
  • 3127240052 | +1 312-724-0052 Illinois U.S.A.
  • 3127240053 | +1 312-724-0053 Illinois U.S.A.
  • 3127240054 | +1 312-724-0054 Illinois U.S.A.
  • 3127240055 | +1 312-724-0055 Illinois U.S.A.
  • 3127240056 | +1 312-724-0056 Illinois U.S.A.
  • 3127240057 | +1 312-724-0057 Illinois U.S.A.
  • 3127240058 | +1 312-724-0058 Illinois U.S.A.
  • 3127240059 | +1 312-724-0059 Illinois U.S.A.
  • 3127240060 | +1 312-724-0060 Illinois U.S.A.
  • 3127240061 | +1 312-724-0061 Illinois U.S.A.
  • 3127240062 | +1 312-724-0062 Illinois U.S.A.
  • 3127240063 | +1 312-724-0063 Illinois U.S.A.
  • 3127240064 | +1 312-724-0064 Illinois U.S.A.
  • 3127240065 | +1 312-724-0065 Illinois U.S.A.
  • 3127240066 | +1 312-724-0066 Illinois U.S.A.
  • 3127240067 | +1 312-724-0067 Illinois U.S.A.
  • 3127240068 | +1 312-724-0068 Illinois U.S.A.
  • 3127240069 | +1 312-724-0069 Illinois U.S.A.
  • 3127240070 | +1 312-724-0070 Illinois U.S.A.
  • 3127240071 | +1 312-724-0071 Illinois U.S.A.
  • 3127240072 | +1 312-724-0072 Illinois U.S.A.
  • 3127240073 | +1 312-724-0073 Illinois U.S.A.
  • 3127240074 | +1 312-724-0074 Illinois U.S.A.
  • 3127240075 | +1 312-724-0075 Illinois U.S.A.
  • 3127240076 | +1 312-724-0076 Illinois U.S.A.
  • 3127240077 | +1 312-724-0077 Illinois U.S.A.
  • 3127240078 | +1 312-724-0078 Illinois U.S.A.
  • 3127240079 | +1 312-724-0079 Illinois U.S.A.
  • 3127240080 | +1 312-724-0080 Illinois U.S.A.
  • 3127240081 | +1 312-724-0081 Illinois U.S.A.
  • 3127240082 | +1 312-724-0082 Illinois U.S.A.
  • 3127240083 | +1 312-724-0083 Illinois U.S.A.
  • 3127240084 | +1 312-724-0084 Illinois U.S.A.
  • 3127240085 | +1 312-724-0085 Illinois U.S.A.
  • 3127240086 | +1 312-724-0086 Illinois U.S.A.
  • 3127240087 | +1 312-724-0087 Illinois U.S.A.
  • 3127240088 | +1 312-724-0088 Illinois U.S.A.
  • 3127240089 | +1 312-724-0089 Illinois U.S.A.
  • 3127240090 | +1 312-724-0090 Illinois U.S.A.
  • 3127240091 | +1 312-724-0091 Illinois U.S.A.
  • 3127240092 | +1 312-724-0092 Illinois U.S.A.
  • 3127240093 | +1 312-724-0093 Illinois U.S.A.
  • 3127240094 | +1 312-724-0094 Illinois U.S.A.
  • 3127240095 | +1 312-724-0095 Illinois U.S.A.
  • 3127240096 | +1 312-724-0096 Illinois U.S.A.
  • 3127240097 | +1 312-724-0097 Illinois U.S.A.
  • 3127240098 | +1 312-724-0098 Illinois U.S.A.
  • 3127240099 | +1 312-724-0099 Illinois U.S.A.