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).

  • 3124320000 | +1 312-432-0000 Illinois U.S.A.
  • 3124320001 | +1 312-432-0001 Illinois U.S.A.
  • 3124320002 | +1 312-432-0002 Illinois U.S.A.
  • 3124320003 | +1 312-432-0003 Illinois U.S.A.
  • 3124320004 | +1 312-432-0004 Illinois U.S.A.
  • 3124320005 | +1 312-432-0005 Illinois U.S.A.
  • 3124320006 | +1 312-432-0006 Illinois U.S.A.
  • 3124320007 | +1 312-432-0007 Illinois U.S.A.
  • 3124320008 | +1 312-432-0008 Illinois U.S.A.
  • 3124320009 | +1 312-432-0009 Illinois U.S.A.
  • 3124320010 | +1 312-432-0010 Illinois U.S.A.
  • 3124320011 | +1 312-432-0011 Illinois U.S.A.
  • 3124320012 | +1 312-432-0012 Illinois U.S.A.
  • 3124320013 | +1 312-432-0013 Illinois U.S.A.
  • 3124320014 | +1 312-432-0014 Illinois U.S.A.
  • 3124320015 | +1 312-432-0015 Illinois U.S.A.
  • 3124320016 | +1 312-432-0016 Illinois U.S.A.
  • 3124320017 | +1 312-432-0017 Illinois U.S.A.
  • 3124320018 | +1 312-432-0018 Illinois U.S.A.
  • 3124320019 | +1 312-432-0019 Illinois U.S.A.
  • 3124320020 | +1 312-432-0020 Illinois U.S.A.
  • 3124320021 | +1 312-432-0021 Illinois U.S.A.
  • 3124320022 | +1 312-432-0022 Illinois U.S.A.
  • 3124320023 | +1 312-432-0023 Illinois U.S.A.
  • 3124320024 | +1 312-432-0024 Illinois U.S.A.
  • 3124320025 | +1 312-432-0025 Illinois U.S.A.
  • 3124320026 | +1 312-432-0026 Illinois U.S.A.
  • 3124320027 | +1 312-432-0027 Illinois U.S.A.
  • 3124320028 | +1 312-432-0028 Illinois U.S.A.
  • 3124320029 | +1 312-432-0029 Illinois U.S.A.
  • 3124320030 | +1 312-432-0030 Illinois U.S.A.
  • 3124320031 | +1 312-432-0031 Illinois U.S.A.
  • 3124320032 | +1 312-432-0032 Illinois U.S.A.
  • 3124320033 | +1 312-432-0033 Illinois U.S.A.
  • 3124320034 | +1 312-432-0034 Illinois U.S.A.
  • 3124320035 | +1 312-432-0035 Illinois U.S.A.
  • 3124320036 | +1 312-432-0036 Illinois U.S.A.
  • 3124320037 | +1 312-432-0037 Illinois U.S.A.
  • 3124320038 | +1 312-432-0038 Illinois U.S.A.
  • 3124320039 | +1 312-432-0039 Illinois U.S.A.
  • 3124320040 | +1 312-432-0040 Illinois U.S.A.
  • 3124320041 | +1 312-432-0041 Illinois U.S.A.
  • 3124320042 | +1 312-432-0042 Illinois U.S.A.
  • 3124320043 | +1 312-432-0043 Illinois U.S.A.
  • 3124320044 | +1 312-432-0044 Illinois U.S.A.
  • 3124320045 | +1 312-432-0045 Illinois U.S.A.
  • 3124320046 | +1 312-432-0046 Illinois U.S.A.
  • 3124320047 | +1 312-432-0047 Illinois U.S.A.
  • 3124320048 | +1 312-432-0048 Illinois U.S.A.
  • 3124320049 | +1 312-432-0049 Illinois U.S.A.
  • 3124320050 | +1 312-432-0050 Illinois U.S.A.
  • 3124320051 | +1 312-432-0051 Illinois U.S.A.
  • 3124320052 | +1 312-432-0052 Illinois U.S.A.
  • 3124320053 | +1 312-432-0053 Illinois U.S.A.
  • 3124320054 | +1 312-432-0054 Illinois U.S.A.
  • 3124320055 | +1 312-432-0055 Illinois U.S.A.
  • 3124320056 | +1 312-432-0056 Illinois U.S.A.
  • 3124320057 | +1 312-432-0057 Illinois U.S.A.
  • 3124320058 | +1 312-432-0058 Illinois U.S.A.
  • 3124320059 | +1 312-432-0059 Illinois U.S.A.
  • 3124320060 | +1 312-432-0060 Illinois U.S.A.
  • 3124320061 | +1 312-432-0061 Illinois U.S.A.
  • 3124320062 | +1 312-432-0062 Illinois U.S.A.
  • 3124320063 | +1 312-432-0063 Illinois U.S.A.
  • 3124320064 | +1 312-432-0064 Illinois U.S.A.
  • 3124320065 | +1 312-432-0065 Illinois U.S.A.
  • 3124320066 | +1 312-432-0066 Illinois U.S.A.
  • 3124320067 | +1 312-432-0067 Illinois U.S.A.
  • 3124320068 | +1 312-432-0068 Illinois U.S.A.
  • 3124320069 | +1 312-432-0069 Illinois U.S.A.
  • 3124320070 | +1 312-432-0070 Illinois U.S.A.
  • 3124320071 | +1 312-432-0071 Illinois U.S.A.
  • 3124320072 | +1 312-432-0072 Illinois U.S.A.
  • 3124320073 | +1 312-432-0073 Illinois U.S.A.
  • 3124320074 | +1 312-432-0074 Illinois U.S.A.
  • 3124320075 | +1 312-432-0075 Illinois U.S.A.
  • 3124320076 | +1 312-432-0076 Illinois U.S.A.
  • 3124320077 | +1 312-432-0077 Illinois U.S.A.
  • 3124320078 | +1 312-432-0078 Illinois U.S.A.
  • 3124320079 | +1 312-432-0079 Illinois U.S.A.
  • 3124320080 | +1 312-432-0080 Illinois U.S.A.
  • 3124320081 | +1 312-432-0081 Illinois U.S.A.
  • 3124320082 | +1 312-432-0082 Illinois U.S.A.
  • 3124320083 | +1 312-432-0083 Illinois U.S.A.
  • 3124320084 | +1 312-432-0084 Illinois U.S.A.
  • 3124320085 | +1 312-432-0085 Illinois U.S.A.
  • 3124320086 | +1 312-432-0086 Illinois U.S.A.
  • 3124320087 | +1 312-432-0087 Illinois U.S.A.
  • 3124320088 | +1 312-432-0088 Illinois U.S.A.
  • 3124320089 | +1 312-432-0089 Illinois U.S.A.
  • 3124320090 | +1 312-432-0090 Illinois U.S.A.
  • 3124320091 | +1 312-432-0091 Illinois U.S.A.
  • 3124320092 | +1 312-432-0092 Illinois U.S.A.
  • 3124320093 | +1 312-432-0093 Illinois U.S.A.
  • 3124320094 | +1 312-432-0094 Illinois U.S.A.
  • 3124320095 | +1 312-432-0095 Illinois U.S.A.
  • 3124320096 | +1 312-432-0096 Illinois U.S.A.
  • 3124320097 | +1 312-432-0097 Illinois U.S.A.
  • 3124320098 | +1 312-432-0098 Illinois U.S.A.
  • 3124320099 | +1 312-432-0099 Illinois U.S.A.