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).

  • 3124720000 | +1 312-472-0000 Illinois U.S.A.
  • 3124720001 | +1 312-472-0001 Illinois U.S.A.
  • 3124720002 | +1 312-472-0002 Illinois U.S.A.
  • 3124720003 | +1 312-472-0003 Illinois U.S.A.
  • 3124720004 | +1 312-472-0004 Illinois U.S.A.
  • 3124720005 | +1 312-472-0005 Illinois U.S.A.
  • 3124720006 | +1 312-472-0006 Illinois U.S.A.
  • 3124720007 | +1 312-472-0007 Illinois U.S.A.
  • 3124720008 | +1 312-472-0008 Illinois U.S.A.
  • 3124720009 | +1 312-472-0009 Illinois U.S.A.
  • 3124720010 | +1 312-472-0010 Illinois U.S.A.
  • 3124720011 | +1 312-472-0011 Illinois U.S.A.
  • 3124720012 | +1 312-472-0012 Illinois U.S.A.
  • 3124720013 | +1 312-472-0013 Illinois U.S.A.
  • 3124720014 | +1 312-472-0014 Illinois U.S.A.
  • 3124720015 | +1 312-472-0015 Illinois U.S.A.
  • 3124720016 | +1 312-472-0016 Illinois U.S.A.
  • 3124720017 | +1 312-472-0017 Illinois U.S.A.
  • 3124720018 | +1 312-472-0018 Illinois U.S.A.
  • 3124720019 | +1 312-472-0019 Illinois U.S.A.
  • 3124720020 | +1 312-472-0020 Illinois U.S.A.
  • 3124720021 | +1 312-472-0021 Illinois U.S.A.
  • 3124720022 | +1 312-472-0022 Illinois U.S.A.
  • 3124720023 | +1 312-472-0023 Illinois U.S.A.
  • 3124720024 | +1 312-472-0024 Illinois U.S.A.
  • 3124720025 | +1 312-472-0025 Illinois U.S.A.
  • 3124720026 | +1 312-472-0026 Illinois U.S.A.
  • 3124720027 | +1 312-472-0027 Illinois U.S.A.
  • 3124720028 | +1 312-472-0028 Illinois U.S.A.
  • 3124720029 | +1 312-472-0029 Illinois U.S.A.
  • 3124720030 | +1 312-472-0030 Illinois U.S.A.
  • 3124720031 | +1 312-472-0031 Illinois U.S.A.
  • 3124720032 | +1 312-472-0032 Illinois U.S.A.
  • 3124720033 | +1 312-472-0033 Illinois U.S.A.
  • 3124720034 | +1 312-472-0034 Illinois U.S.A.
  • 3124720035 | +1 312-472-0035 Illinois U.S.A.
  • 3124720036 | +1 312-472-0036 Illinois U.S.A.
  • 3124720037 | +1 312-472-0037 Illinois U.S.A.
  • 3124720038 | +1 312-472-0038 Illinois U.S.A.
  • 3124720039 | +1 312-472-0039 Illinois U.S.A.
  • 3124720040 | +1 312-472-0040 Illinois U.S.A.
  • 3124720041 | +1 312-472-0041 Illinois U.S.A.
  • 3124720042 | +1 312-472-0042 Illinois U.S.A.
  • 3124720043 | +1 312-472-0043 Illinois U.S.A.
  • 3124720044 | +1 312-472-0044 Illinois U.S.A.
  • 3124720045 | +1 312-472-0045 Illinois U.S.A.
  • 3124720046 | +1 312-472-0046 Illinois U.S.A.
  • 3124720047 | +1 312-472-0047 Illinois U.S.A.
  • 3124720048 | +1 312-472-0048 Illinois U.S.A.
  • 3124720049 | +1 312-472-0049 Illinois U.S.A.
  • 3124720050 | +1 312-472-0050 Illinois U.S.A.
  • 3124720051 | +1 312-472-0051 Illinois U.S.A.
  • 3124720052 | +1 312-472-0052 Illinois U.S.A.
  • 3124720053 | +1 312-472-0053 Illinois U.S.A.
  • 3124720054 | +1 312-472-0054 Illinois U.S.A.
  • 3124720055 | +1 312-472-0055 Illinois U.S.A.
  • 3124720056 | +1 312-472-0056 Illinois U.S.A.
  • 3124720057 | +1 312-472-0057 Illinois U.S.A.
  • 3124720058 | +1 312-472-0058 Illinois U.S.A.
  • 3124720059 | +1 312-472-0059 Illinois U.S.A.
  • 3124720060 | +1 312-472-0060 Illinois U.S.A.
  • 3124720061 | +1 312-472-0061 Illinois U.S.A.
  • 3124720062 | +1 312-472-0062 Illinois U.S.A.
  • 3124720063 | +1 312-472-0063 Illinois U.S.A.
  • 3124720064 | +1 312-472-0064 Illinois U.S.A.
  • 3124720065 | +1 312-472-0065 Illinois U.S.A.
  • 3124720066 | +1 312-472-0066 Illinois U.S.A.
  • 3124720067 | +1 312-472-0067 Illinois U.S.A.
  • 3124720068 | +1 312-472-0068 Illinois U.S.A.
  • 3124720069 | +1 312-472-0069 Illinois U.S.A.
  • 3124720070 | +1 312-472-0070 Illinois U.S.A.
  • 3124720071 | +1 312-472-0071 Illinois U.S.A.
  • 3124720072 | +1 312-472-0072 Illinois U.S.A.
  • 3124720073 | +1 312-472-0073 Illinois U.S.A.
  • 3124720074 | +1 312-472-0074 Illinois U.S.A.
  • 3124720075 | +1 312-472-0075 Illinois U.S.A.
  • 3124720076 | +1 312-472-0076 Illinois U.S.A.
  • 3124720077 | +1 312-472-0077 Illinois U.S.A.
  • 3124720078 | +1 312-472-0078 Illinois U.S.A.
  • 3124720079 | +1 312-472-0079 Illinois U.S.A.
  • 3124720080 | +1 312-472-0080 Illinois U.S.A.
  • 3124720081 | +1 312-472-0081 Illinois U.S.A.
  • 3124720082 | +1 312-472-0082 Illinois U.S.A.
  • 3124720083 | +1 312-472-0083 Illinois U.S.A.
  • 3124720084 | +1 312-472-0084 Illinois U.S.A.
  • 3124720085 | +1 312-472-0085 Illinois U.S.A.
  • 3124720086 | +1 312-472-0086 Illinois U.S.A.
  • 3124720087 | +1 312-472-0087 Illinois U.S.A.
  • 3124720088 | +1 312-472-0088 Illinois U.S.A.
  • 3124720089 | +1 312-472-0089 Illinois U.S.A.
  • 3124720090 | +1 312-472-0090 Illinois U.S.A.
  • 3124720091 | +1 312-472-0091 Illinois U.S.A.
  • 3124720092 | +1 312-472-0092 Illinois U.S.A.
  • 3124720093 | +1 312-472-0093 Illinois U.S.A.
  • 3124720094 | +1 312-472-0094 Illinois U.S.A.
  • 3124720095 | +1 312-472-0095 Illinois U.S.A.
  • 3124720096 | +1 312-472-0096 Illinois U.S.A.
  • 3124720097 | +1 312-472-0097 Illinois U.S.A.
  • 3124720098 | +1 312-472-0098 Illinois U.S.A.
  • 3124720099 | +1 312-472-0099 Illinois U.S.A.