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).

  • 3128320000 | +1 312-832-0000 Illinois U.S.A.
  • 3128320001 | +1 312-832-0001 Illinois U.S.A.
  • 3128320002 | +1 312-832-0002 Illinois U.S.A.
  • 3128320003 | +1 312-832-0003 Illinois U.S.A.
  • 3128320004 | +1 312-832-0004 Illinois U.S.A.
  • 3128320005 | +1 312-832-0005 Illinois U.S.A.
  • 3128320006 | +1 312-832-0006 Illinois U.S.A.
  • 3128320007 | +1 312-832-0007 Illinois U.S.A.
  • 3128320008 | +1 312-832-0008 Illinois U.S.A.
  • 3128320009 | +1 312-832-0009 Illinois U.S.A.
  • 3128320010 | +1 312-832-0010 Illinois U.S.A.
  • 3128320011 | +1 312-832-0011 Illinois U.S.A.
  • 3128320012 | +1 312-832-0012 Illinois U.S.A.
  • 3128320013 | +1 312-832-0013 Illinois U.S.A.
  • 3128320014 | +1 312-832-0014 Illinois U.S.A.
  • 3128320015 | +1 312-832-0015 Illinois U.S.A.
  • 3128320016 | +1 312-832-0016 Illinois U.S.A.
  • 3128320017 | +1 312-832-0017 Illinois U.S.A.
  • 3128320018 | +1 312-832-0018 Illinois U.S.A.
  • 3128320019 | +1 312-832-0019 Illinois U.S.A.
  • 3128320020 | +1 312-832-0020 Illinois U.S.A.
  • 3128320021 | +1 312-832-0021 Illinois U.S.A.
  • 3128320022 | +1 312-832-0022 Illinois U.S.A.
  • 3128320023 | +1 312-832-0023 Illinois U.S.A.
  • 3128320024 | +1 312-832-0024 Illinois U.S.A.
  • 3128320025 | +1 312-832-0025 Illinois U.S.A.
  • 3128320026 | +1 312-832-0026 Illinois U.S.A.
  • 3128320027 | +1 312-832-0027 Illinois U.S.A.
  • 3128320028 | +1 312-832-0028 Illinois U.S.A.
  • 3128320029 | +1 312-832-0029 Illinois U.S.A.
  • 3128320030 | +1 312-832-0030 Illinois U.S.A.
  • 3128320031 | +1 312-832-0031 Illinois U.S.A.
  • 3128320032 | +1 312-832-0032 Illinois U.S.A.
  • 3128320033 | +1 312-832-0033 Illinois U.S.A.
  • 3128320034 | +1 312-832-0034 Illinois U.S.A.
  • 3128320035 | +1 312-832-0035 Illinois U.S.A.
  • 3128320036 | +1 312-832-0036 Illinois U.S.A.
  • 3128320037 | +1 312-832-0037 Illinois U.S.A.
  • 3128320038 | +1 312-832-0038 Illinois U.S.A.
  • 3128320039 | +1 312-832-0039 Illinois U.S.A.
  • 3128320040 | +1 312-832-0040 Illinois U.S.A.
  • 3128320041 | +1 312-832-0041 Illinois U.S.A.
  • 3128320042 | +1 312-832-0042 Illinois U.S.A.
  • 3128320043 | +1 312-832-0043 Illinois U.S.A.
  • 3128320044 | +1 312-832-0044 Illinois U.S.A.
  • 3128320045 | +1 312-832-0045 Illinois U.S.A.
  • 3128320046 | +1 312-832-0046 Illinois U.S.A.
  • 3128320047 | +1 312-832-0047 Illinois U.S.A.
  • 3128320048 | +1 312-832-0048 Illinois U.S.A.
  • 3128320049 | +1 312-832-0049 Illinois U.S.A.
  • 3128320050 | +1 312-832-0050 Illinois U.S.A.
  • 3128320051 | +1 312-832-0051 Illinois U.S.A.
  • 3128320052 | +1 312-832-0052 Illinois U.S.A.
  • 3128320053 | +1 312-832-0053 Illinois U.S.A.
  • 3128320054 | +1 312-832-0054 Illinois U.S.A.
  • 3128320055 | +1 312-832-0055 Illinois U.S.A.
  • 3128320056 | +1 312-832-0056 Illinois U.S.A.
  • 3128320057 | +1 312-832-0057 Illinois U.S.A.
  • 3128320058 | +1 312-832-0058 Illinois U.S.A.
  • 3128320059 | +1 312-832-0059 Illinois U.S.A.
  • 3128320060 | +1 312-832-0060 Illinois U.S.A.
  • 3128320061 | +1 312-832-0061 Illinois U.S.A.
  • 3128320062 | +1 312-832-0062 Illinois U.S.A.
  • 3128320063 | +1 312-832-0063 Illinois U.S.A.
  • 3128320064 | +1 312-832-0064 Illinois U.S.A.
  • 3128320065 | +1 312-832-0065 Illinois U.S.A.
  • 3128320066 | +1 312-832-0066 Illinois U.S.A.
  • 3128320067 | +1 312-832-0067 Illinois U.S.A.
  • 3128320068 | +1 312-832-0068 Illinois U.S.A.
  • 3128320069 | +1 312-832-0069 Illinois U.S.A.
  • 3128320070 | +1 312-832-0070 Illinois U.S.A.
  • 3128320071 | +1 312-832-0071 Illinois U.S.A.
  • 3128320072 | +1 312-832-0072 Illinois U.S.A.
  • 3128320073 | +1 312-832-0073 Illinois U.S.A.
  • 3128320074 | +1 312-832-0074 Illinois U.S.A.
  • 3128320075 | +1 312-832-0075 Illinois U.S.A.
  • 3128320076 | +1 312-832-0076 Illinois U.S.A.
  • 3128320077 | +1 312-832-0077 Illinois U.S.A.
  • 3128320078 | +1 312-832-0078 Illinois U.S.A.
  • 3128320079 | +1 312-832-0079 Illinois U.S.A.
  • 3128320080 | +1 312-832-0080 Illinois U.S.A.
  • 3128320081 | +1 312-832-0081 Illinois U.S.A.
  • 3128320082 | +1 312-832-0082 Illinois U.S.A.
  • 3128320083 | +1 312-832-0083 Illinois U.S.A.
  • 3128320084 | +1 312-832-0084 Illinois U.S.A.
  • 3128320085 | +1 312-832-0085 Illinois U.S.A.
  • 3128320086 | +1 312-832-0086 Illinois U.S.A.
  • 3128320087 | +1 312-832-0087 Illinois U.S.A.
  • 3128320088 | +1 312-832-0088 Illinois U.S.A.
  • 3128320089 | +1 312-832-0089 Illinois U.S.A.
  • 3128320090 | +1 312-832-0090 Illinois U.S.A.
  • 3128320091 | +1 312-832-0091 Illinois U.S.A.
  • 3128320092 | +1 312-832-0092 Illinois U.S.A.
  • 3128320093 | +1 312-832-0093 Illinois U.S.A.
  • 3128320094 | +1 312-832-0094 Illinois U.S.A.
  • 3128320095 | +1 312-832-0095 Illinois U.S.A.
  • 3128320096 | +1 312-832-0096 Illinois U.S.A.
  • 3128320097 | +1 312-832-0097 Illinois U.S.A.
  • 3128320098 | +1 312-832-0098 Illinois U.S.A.
  • 3128320099 | +1 312-832-0099 Illinois U.S.A.