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).

  • 3125540000 | +1 312-554-0000 Illinois U.S.A.
  • 3125540001 | +1 312-554-0001 Illinois U.S.A.
  • 3125540002 | +1 312-554-0002 Illinois U.S.A.
  • 3125540003 | +1 312-554-0003 Illinois U.S.A.
  • 3125540004 | +1 312-554-0004 Illinois U.S.A.
  • 3125540005 | +1 312-554-0005 Illinois U.S.A.
  • 3125540006 | +1 312-554-0006 Illinois U.S.A.
  • 3125540007 | +1 312-554-0007 Illinois U.S.A.
  • 3125540008 | +1 312-554-0008 Illinois U.S.A.
  • 3125540009 | +1 312-554-0009 Illinois U.S.A.
  • 3125540010 | +1 312-554-0010 Illinois U.S.A.
  • 3125540011 | +1 312-554-0011 Illinois U.S.A.
  • 3125540012 | +1 312-554-0012 Illinois U.S.A.
  • 3125540013 | +1 312-554-0013 Illinois U.S.A.
  • 3125540014 | +1 312-554-0014 Illinois U.S.A.
  • 3125540015 | +1 312-554-0015 Illinois U.S.A.
  • 3125540016 | +1 312-554-0016 Illinois U.S.A.
  • 3125540017 | +1 312-554-0017 Illinois U.S.A.
  • 3125540018 | +1 312-554-0018 Illinois U.S.A.
  • 3125540019 | +1 312-554-0019 Illinois U.S.A.
  • 3125540020 | +1 312-554-0020 Illinois U.S.A.
  • 3125540021 | +1 312-554-0021 Illinois U.S.A.
  • 3125540022 | +1 312-554-0022 Illinois U.S.A.
  • 3125540023 | +1 312-554-0023 Illinois U.S.A.
  • 3125540024 | +1 312-554-0024 Illinois U.S.A.
  • 3125540025 | +1 312-554-0025 Illinois U.S.A.
  • 3125540026 | +1 312-554-0026 Illinois U.S.A.
  • 3125540027 | +1 312-554-0027 Illinois U.S.A.
  • 3125540028 | +1 312-554-0028 Illinois U.S.A.
  • 3125540029 | +1 312-554-0029 Illinois U.S.A.
  • 3125540030 | +1 312-554-0030 Illinois U.S.A.
  • 3125540031 | +1 312-554-0031 Illinois U.S.A.
  • 3125540032 | +1 312-554-0032 Illinois U.S.A.
  • 3125540033 | +1 312-554-0033 Illinois U.S.A.
  • 3125540034 | +1 312-554-0034 Illinois U.S.A.
  • 3125540035 | +1 312-554-0035 Illinois U.S.A.
  • 3125540036 | +1 312-554-0036 Illinois U.S.A.
  • 3125540037 | +1 312-554-0037 Illinois U.S.A.
  • 3125540038 | +1 312-554-0038 Illinois U.S.A.
  • 3125540039 | +1 312-554-0039 Illinois U.S.A.
  • 3125540040 | +1 312-554-0040 Illinois U.S.A.
  • 3125540041 | +1 312-554-0041 Illinois U.S.A.
  • 3125540042 | +1 312-554-0042 Illinois U.S.A.
  • 3125540043 | +1 312-554-0043 Illinois U.S.A.
  • 3125540044 | +1 312-554-0044 Illinois U.S.A.
  • 3125540045 | +1 312-554-0045 Illinois U.S.A.
  • 3125540046 | +1 312-554-0046 Illinois U.S.A.
  • 3125540047 | +1 312-554-0047 Illinois U.S.A.
  • 3125540048 | +1 312-554-0048 Illinois U.S.A.
  • 3125540049 | +1 312-554-0049 Illinois U.S.A.
  • 3125540050 | +1 312-554-0050 Illinois U.S.A.
  • 3125540051 | +1 312-554-0051 Illinois U.S.A.
  • 3125540052 | +1 312-554-0052 Illinois U.S.A.
  • 3125540053 | +1 312-554-0053 Illinois U.S.A.
  • 3125540054 | +1 312-554-0054 Illinois U.S.A.
  • 3125540055 | +1 312-554-0055 Illinois U.S.A.
  • 3125540056 | +1 312-554-0056 Illinois U.S.A.
  • 3125540057 | +1 312-554-0057 Illinois U.S.A.
  • 3125540058 | +1 312-554-0058 Illinois U.S.A.
  • 3125540059 | +1 312-554-0059 Illinois U.S.A.
  • 3125540060 | +1 312-554-0060 Illinois U.S.A.
  • 3125540061 | +1 312-554-0061 Illinois U.S.A.
  • 3125540062 | +1 312-554-0062 Illinois U.S.A.
  • 3125540063 | +1 312-554-0063 Illinois U.S.A.
  • 3125540064 | +1 312-554-0064 Illinois U.S.A.
  • 3125540065 | +1 312-554-0065 Illinois U.S.A.
  • 3125540066 | +1 312-554-0066 Illinois U.S.A.
  • 3125540067 | +1 312-554-0067 Illinois U.S.A.
  • 3125540068 | +1 312-554-0068 Illinois U.S.A.
  • 3125540069 | +1 312-554-0069 Illinois U.S.A.
  • 3125540070 | +1 312-554-0070 Illinois U.S.A.
  • 3125540071 | +1 312-554-0071 Illinois U.S.A.
  • 3125540072 | +1 312-554-0072 Illinois U.S.A.
  • 3125540073 | +1 312-554-0073 Illinois U.S.A.
  • 3125540074 | +1 312-554-0074 Illinois U.S.A.
  • 3125540075 | +1 312-554-0075 Illinois U.S.A.
  • 3125540076 | +1 312-554-0076 Illinois U.S.A.
  • 3125540077 | +1 312-554-0077 Illinois U.S.A.
  • 3125540078 | +1 312-554-0078 Illinois U.S.A.
  • 3125540079 | +1 312-554-0079 Illinois U.S.A.
  • 3125540080 | +1 312-554-0080 Illinois U.S.A.
  • 3125540081 | +1 312-554-0081 Illinois U.S.A.
  • 3125540082 | +1 312-554-0082 Illinois U.S.A.
  • 3125540083 | +1 312-554-0083 Illinois U.S.A.
  • 3125540084 | +1 312-554-0084 Illinois U.S.A.
  • 3125540085 | +1 312-554-0085 Illinois U.S.A.
  • 3125540086 | +1 312-554-0086 Illinois U.S.A.
  • 3125540087 | +1 312-554-0087 Illinois U.S.A.
  • 3125540088 | +1 312-554-0088 Illinois U.S.A.
  • 3125540089 | +1 312-554-0089 Illinois U.S.A.
  • 3125540090 | +1 312-554-0090 Illinois U.S.A.
  • 3125540091 | +1 312-554-0091 Illinois U.S.A.
  • 3125540092 | +1 312-554-0092 Illinois U.S.A.
  • 3125540093 | +1 312-554-0093 Illinois U.S.A.
  • 3125540094 | +1 312-554-0094 Illinois U.S.A.
  • 3125540095 | +1 312-554-0095 Illinois U.S.A.
  • 3125540096 | +1 312-554-0096 Illinois U.S.A.
  • 3125540097 | +1 312-554-0097 Illinois U.S.A.
  • 3125540098 | +1 312-554-0098 Illinois U.S.A.
  • 3125540099 | +1 312-554-0099 Illinois U.S.A.