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).

  • 3129540000 | +1 312-954-0000 Illinois U.S.A.
  • 3129540001 | +1 312-954-0001 Illinois U.S.A.
  • 3129540002 | +1 312-954-0002 Illinois U.S.A.
  • 3129540003 | +1 312-954-0003 Illinois U.S.A.
  • 3129540004 | +1 312-954-0004 Illinois U.S.A.
  • 3129540005 | +1 312-954-0005 Illinois U.S.A.
  • 3129540006 | +1 312-954-0006 Illinois U.S.A.
  • 3129540007 | +1 312-954-0007 Illinois U.S.A.
  • 3129540008 | +1 312-954-0008 Illinois U.S.A.
  • 3129540009 | +1 312-954-0009 Illinois U.S.A.
  • 3129540010 | +1 312-954-0010 Illinois U.S.A.
  • 3129540011 | +1 312-954-0011 Illinois U.S.A.
  • 3129540012 | +1 312-954-0012 Illinois U.S.A.
  • 3129540013 | +1 312-954-0013 Illinois U.S.A.
  • 3129540014 | +1 312-954-0014 Illinois U.S.A.
  • 3129540015 | +1 312-954-0015 Illinois U.S.A.
  • 3129540016 | +1 312-954-0016 Illinois U.S.A.
  • 3129540017 | +1 312-954-0017 Illinois U.S.A.
  • 3129540018 | +1 312-954-0018 Illinois U.S.A.
  • 3129540019 | +1 312-954-0019 Illinois U.S.A.
  • 3129540020 | +1 312-954-0020 Illinois U.S.A.
  • 3129540021 | +1 312-954-0021 Illinois U.S.A.
  • 3129540022 | +1 312-954-0022 Illinois U.S.A.
  • 3129540023 | +1 312-954-0023 Illinois U.S.A.
  • 3129540024 | +1 312-954-0024 Illinois U.S.A.
  • 3129540025 | +1 312-954-0025 Illinois U.S.A.
  • 3129540026 | +1 312-954-0026 Illinois U.S.A.
  • 3129540027 | +1 312-954-0027 Illinois U.S.A.
  • 3129540028 | +1 312-954-0028 Illinois U.S.A.
  • 3129540029 | +1 312-954-0029 Illinois U.S.A.
  • 3129540030 | +1 312-954-0030 Illinois U.S.A.
  • 3129540031 | +1 312-954-0031 Illinois U.S.A.
  • 3129540032 | +1 312-954-0032 Illinois U.S.A.
  • 3129540033 | +1 312-954-0033 Illinois U.S.A.
  • 3129540034 | +1 312-954-0034 Illinois U.S.A.
  • 3129540035 | +1 312-954-0035 Illinois U.S.A.
  • 3129540036 | +1 312-954-0036 Illinois U.S.A.
  • 3129540037 | +1 312-954-0037 Illinois U.S.A.
  • 3129540038 | +1 312-954-0038 Illinois U.S.A.
  • 3129540039 | +1 312-954-0039 Illinois U.S.A.
  • 3129540040 | +1 312-954-0040 Illinois U.S.A.
  • 3129540041 | +1 312-954-0041 Illinois U.S.A.
  • 3129540042 | +1 312-954-0042 Illinois U.S.A.
  • 3129540043 | +1 312-954-0043 Illinois U.S.A.
  • 3129540044 | +1 312-954-0044 Illinois U.S.A.
  • 3129540045 | +1 312-954-0045 Illinois U.S.A.
  • 3129540046 | +1 312-954-0046 Illinois U.S.A.
  • 3129540047 | +1 312-954-0047 Illinois U.S.A.
  • 3129540048 | +1 312-954-0048 Illinois U.S.A.
  • 3129540049 | +1 312-954-0049 Illinois U.S.A.
  • 3129540050 | +1 312-954-0050 Illinois U.S.A.
  • 3129540051 | +1 312-954-0051 Illinois U.S.A.
  • 3129540052 | +1 312-954-0052 Illinois U.S.A.
  • 3129540053 | +1 312-954-0053 Illinois U.S.A.
  • 3129540054 | +1 312-954-0054 Illinois U.S.A.
  • 3129540055 | +1 312-954-0055 Illinois U.S.A.
  • 3129540056 | +1 312-954-0056 Illinois U.S.A.
  • 3129540057 | +1 312-954-0057 Illinois U.S.A.
  • 3129540058 | +1 312-954-0058 Illinois U.S.A.
  • 3129540059 | +1 312-954-0059 Illinois U.S.A.
  • 3129540060 | +1 312-954-0060 Illinois U.S.A.
  • 3129540061 | +1 312-954-0061 Illinois U.S.A.
  • 3129540062 | +1 312-954-0062 Illinois U.S.A.
  • 3129540063 | +1 312-954-0063 Illinois U.S.A.
  • 3129540064 | +1 312-954-0064 Illinois U.S.A.
  • 3129540065 | +1 312-954-0065 Illinois U.S.A.
  • 3129540066 | +1 312-954-0066 Illinois U.S.A.
  • 3129540067 | +1 312-954-0067 Illinois U.S.A.
  • 3129540068 | +1 312-954-0068 Illinois U.S.A.
  • 3129540069 | +1 312-954-0069 Illinois U.S.A.
  • 3129540070 | +1 312-954-0070 Illinois U.S.A.
  • 3129540071 | +1 312-954-0071 Illinois U.S.A.
  • 3129540072 | +1 312-954-0072 Illinois U.S.A.
  • 3129540073 | +1 312-954-0073 Illinois U.S.A.
  • 3129540074 | +1 312-954-0074 Illinois U.S.A.
  • 3129540075 | +1 312-954-0075 Illinois U.S.A.
  • 3129540076 | +1 312-954-0076 Illinois U.S.A.
  • 3129540077 | +1 312-954-0077 Illinois U.S.A.
  • 3129540078 | +1 312-954-0078 Illinois U.S.A.
  • 3129540079 | +1 312-954-0079 Illinois U.S.A.
  • 3129540080 | +1 312-954-0080 Illinois U.S.A.
  • 3129540081 | +1 312-954-0081 Illinois U.S.A.
  • 3129540082 | +1 312-954-0082 Illinois U.S.A.
  • 3129540083 | +1 312-954-0083 Illinois U.S.A.
  • 3129540084 | +1 312-954-0084 Illinois U.S.A.
  • 3129540085 | +1 312-954-0085 Illinois U.S.A.
  • 3129540086 | +1 312-954-0086 Illinois U.S.A.
  • 3129540087 | +1 312-954-0087 Illinois U.S.A.
  • 3129540088 | +1 312-954-0088 Illinois U.S.A.
  • 3129540089 | +1 312-954-0089 Illinois U.S.A.
  • 3129540090 | +1 312-954-0090 Illinois U.S.A.
  • 3129540091 | +1 312-954-0091 Illinois U.S.A.
  • 3129540092 | +1 312-954-0092 Illinois U.S.A.
  • 3129540093 | +1 312-954-0093 Illinois U.S.A.
  • 3129540094 | +1 312-954-0094 Illinois U.S.A.
  • 3129540095 | +1 312-954-0095 Illinois U.S.A.
  • 3129540096 | +1 312-954-0096 Illinois U.S.A.
  • 3129540097 | +1 312-954-0097 Illinois U.S.A.
  • 3129540098 | +1 312-954-0098 Illinois U.S.A.
  • 3129540099 | +1 312-954-0099 Illinois U.S.A.