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).

  • 3125670000 | +1 312-567-0000 Illinois U.S.A.
  • 3125670001 | +1 312-567-0001 Illinois U.S.A.
  • 3125670002 | +1 312-567-0002 Illinois U.S.A.
  • 3125670003 | +1 312-567-0003 Illinois U.S.A.
  • 3125670004 | +1 312-567-0004 Illinois U.S.A.
  • 3125670005 | +1 312-567-0005 Illinois U.S.A.
  • 3125670006 | +1 312-567-0006 Illinois U.S.A.
  • 3125670007 | +1 312-567-0007 Illinois U.S.A.
  • 3125670008 | +1 312-567-0008 Illinois U.S.A.
  • 3125670009 | +1 312-567-0009 Illinois U.S.A.
  • 3125670010 | +1 312-567-0010 Illinois U.S.A.
  • 3125670011 | +1 312-567-0011 Illinois U.S.A.
  • 3125670012 | +1 312-567-0012 Illinois U.S.A.
  • 3125670013 | +1 312-567-0013 Illinois U.S.A.
  • 3125670014 | +1 312-567-0014 Illinois U.S.A.
  • 3125670015 | +1 312-567-0015 Illinois U.S.A.
  • 3125670016 | +1 312-567-0016 Illinois U.S.A.
  • 3125670017 | +1 312-567-0017 Illinois U.S.A.
  • 3125670018 | +1 312-567-0018 Illinois U.S.A.
  • 3125670019 | +1 312-567-0019 Illinois U.S.A.
  • 3125670020 | +1 312-567-0020 Illinois U.S.A.
  • 3125670021 | +1 312-567-0021 Illinois U.S.A.
  • 3125670022 | +1 312-567-0022 Illinois U.S.A.
  • 3125670023 | +1 312-567-0023 Illinois U.S.A.
  • 3125670024 | +1 312-567-0024 Illinois U.S.A.
  • 3125670025 | +1 312-567-0025 Illinois U.S.A.
  • 3125670026 | +1 312-567-0026 Illinois U.S.A.
  • 3125670027 | +1 312-567-0027 Illinois U.S.A.
  • 3125670028 | +1 312-567-0028 Illinois U.S.A.
  • 3125670029 | +1 312-567-0029 Illinois U.S.A.
  • 3125670030 | +1 312-567-0030 Illinois U.S.A.
  • 3125670031 | +1 312-567-0031 Illinois U.S.A.
  • 3125670032 | +1 312-567-0032 Illinois U.S.A.
  • 3125670033 | +1 312-567-0033 Illinois U.S.A.
  • 3125670034 | +1 312-567-0034 Illinois U.S.A.
  • 3125670035 | +1 312-567-0035 Illinois U.S.A.
  • 3125670036 | +1 312-567-0036 Illinois U.S.A.
  • 3125670037 | +1 312-567-0037 Illinois U.S.A.
  • 3125670038 | +1 312-567-0038 Illinois U.S.A.
  • 3125670039 | +1 312-567-0039 Illinois U.S.A.
  • 3125670040 | +1 312-567-0040 Illinois U.S.A.
  • 3125670041 | +1 312-567-0041 Illinois U.S.A.
  • 3125670042 | +1 312-567-0042 Illinois U.S.A.
  • 3125670043 | +1 312-567-0043 Illinois U.S.A.
  • 3125670044 | +1 312-567-0044 Illinois U.S.A.
  • 3125670045 | +1 312-567-0045 Illinois U.S.A.
  • 3125670046 | +1 312-567-0046 Illinois U.S.A.
  • 3125670047 | +1 312-567-0047 Illinois U.S.A.
  • 3125670048 | +1 312-567-0048 Illinois U.S.A.
  • 3125670049 | +1 312-567-0049 Illinois U.S.A.
  • 3125670050 | +1 312-567-0050 Illinois U.S.A.
  • 3125670051 | +1 312-567-0051 Illinois U.S.A.
  • 3125670052 | +1 312-567-0052 Illinois U.S.A.
  • 3125670053 | +1 312-567-0053 Illinois U.S.A.
  • 3125670054 | +1 312-567-0054 Illinois U.S.A.
  • 3125670055 | +1 312-567-0055 Illinois U.S.A.
  • 3125670056 | +1 312-567-0056 Illinois U.S.A.
  • 3125670057 | +1 312-567-0057 Illinois U.S.A.
  • 3125670058 | +1 312-567-0058 Illinois U.S.A.
  • 3125670059 | +1 312-567-0059 Illinois U.S.A.
  • 3125670060 | +1 312-567-0060 Illinois U.S.A.
  • 3125670061 | +1 312-567-0061 Illinois U.S.A.
  • 3125670062 | +1 312-567-0062 Illinois U.S.A.
  • 3125670063 | +1 312-567-0063 Illinois U.S.A.
  • 3125670064 | +1 312-567-0064 Illinois U.S.A.
  • 3125670065 | +1 312-567-0065 Illinois U.S.A.
  • 3125670066 | +1 312-567-0066 Illinois U.S.A.
  • 3125670067 | +1 312-567-0067 Illinois U.S.A.
  • 3125670068 | +1 312-567-0068 Illinois U.S.A.
  • 3125670069 | +1 312-567-0069 Illinois U.S.A.
  • 3125670070 | +1 312-567-0070 Illinois U.S.A.
  • 3125670071 | +1 312-567-0071 Illinois U.S.A.
  • 3125670072 | +1 312-567-0072 Illinois U.S.A.
  • 3125670073 | +1 312-567-0073 Illinois U.S.A.
  • 3125670074 | +1 312-567-0074 Illinois U.S.A.
  • 3125670075 | +1 312-567-0075 Illinois U.S.A.
  • 3125670076 | +1 312-567-0076 Illinois U.S.A.
  • 3125670077 | +1 312-567-0077 Illinois U.S.A.
  • 3125670078 | +1 312-567-0078 Illinois U.S.A.
  • 3125670079 | +1 312-567-0079 Illinois U.S.A.
  • 3125670080 | +1 312-567-0080 Illinois U.S.A.
  • 3125670081 | +1 312-567-0081 Illinois U.S.A.
  • 3125670082 | +1 312-567-0082 Illinois U.S.A.
  • 3125670083 | +1 312-567-0083 Illinois U.S.A.
  • 3125670084 | +1 312-567-0084 Illinois U.S.A.
  • 3125670085 | +1 312-567-0085 Illinois U.S.A.
  • 3125670086 | +1 312-567-0086 Illinois U.S.A.
  • 3125670087 | +1 312-567-0087 Illinois U.S.A.
  • 3125670088 | +1 312-567-0088 Illinois U.S.A.
  • 3125670089 | +1 312-567-0089 Illinois U.S.A.
  • 3125670090 | +1 312-567-0090 Illinois U.S.A.
  • 3125670091 | +1 312-567-0091 Illinois U.S.A.
  • 3125670092 | +1 312-567-0092 Illinois U.S.A.
  • 3125670093 | +1 312-567-0093 Illinois U.S.A.
  • 3125670094 | +1 312-567-0094 Illinois U.S.A.
  • 3125670095 | +1 312-567-0095 Illinois U.S.A.
  • 3125670096 | +1 312-567-0096 Illinois U.S.A.
  • 3125670097 | +1 312-567-0097 Illinois U.S.A.
  • 3125670098 | +1 312-567-0098 Illinois U.S.A.
  • 3125670099 | +1 312-567-0099 Illinois U.S.A.