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).

  • 3123360000 | +1 312-336-0000 Illinois U.S.A.
  • 3123360001 | +1 312-336-0001 Illinois U.S.A.
  • 3123360002 | +1 312-336-0002 Illinois U.S.A.
  • 3123360003 | +1 312-336-0003 Illinois U.S.A.
  • 3123360004 | +1 312-336-0004 Illinois U.S.A.
  • 3123360005 | +1 312-336-0005 Illinois U.S.A.
  • 3123360006 | +1 312-336-0006 Illinois U.S.A.
  • 3123360007 | +1 312-336-0007 Illinois U.S.A.
  • 3123360008 | +1 312-336-0008 Illinois U.S.A.
  • 3123360009 | +1 312-336-0009 Illinois U.S.A.
  • 3123360010 | +1 312-336-0010 Illinois U.S.A.
  • 3123360011 | +1 312-336-0011 Illinois U.S.A.
  • 3123360012 | +1 312-336-0012 Illinois U.S.A.
  • 3123360013 | +1 312-336-0013 Illinois U.S.A.
  • 3123360014 | +1 312-336-0014 Illinois U.S.A.
  • 3123360015 | +1 312-336-0015 Illinois U.S.A.
  • 3123360016 | +1 312-336-0016 Illinois U.S.A.
  • 3123360017 | +1 312-336-0017 Illinois U.S.A.
  • 3123360018 | +1 312-336-0018 Illinois U.S.A.
  • 3123360019 | +1 312-336-0019 Illinois U.S.A.
  • 3123360020 | +1 312-336-0020 Illinois U.S.A.
  • 3123360021 | +1 312-336-0021 Illinois U.S.A.
  • 3123360022 | +1 312-336-0022 Illinois U.S.A.
  • 3123360023 | +1 312-336-0023 Illinois U.S.A.
  • 3123360024 | +1 312-336-0024 Illinois U.S.A.
  • 3123360025 | +1 312-336-0025 Illinois U.S.A.
  • 3123360026 | +1 312-336-0026 Illinois U.S.A.
  • 3123360027 | +1 312-336-0027 Illinois U.S.A.
  • 3123360028 | +1 312-336-0028 Illinois U.S.A.
  • 3123360029 | +1 312-336-0029 Illinois U.S.A.
  • 3123360030 | +1 312-336-0030 Illinois U.S.A.
  • 3123360031 | +1 312-336-0031 Illinois U.S.A.
  • 3123360032 | +1 312-336-0032 Illinois U.S.A.
  • 3123360033 | +1 312-336-0033 Illinois U.S.A.
  • 3123360034 | +1 312-336-0034 Illinois U.S.A.
  • 3123360035 | +1 312-336-0035 Illinois U.S.A.
  • 3123360036 | +1 312-336-0036 Illinois U.S.A.
  • 3123360037 | +1 312-336-0037 Illinois U.S.A.
  • 3123360038 | +1 312-336-0038 Illinois U.S.A.
  • 3123360039 | +1 312-336-0039 Illinois U.S.A.
  • 3123360040 | +1 312-336-0040 Illinois U.S.A.
  • 3123360041 | +1 312-336-0041 Illinois U.S.A.
  • 3123360042 | +1 312-336-0042 Illinois U.S.A.
  • 3123360043 | +1 312-336-0043 Illinois U.S.A.
  • 3123360044 | +1 312-336-0044 Illinois U.S.A.
  • 3123360045 | +1 312-336-0045 Illinois U.S.A.
  • 3123360046 | +1 312-336-0046 Illinois U.S.A.
  • 3123360047 | +1 312-336-0047 Illinois U.S.A.
  • 3123360048 | +1 312-336-0048 Illinois U.S.A.
  • 3123360049 | +1 312-336-0049 Illinois U.S.A.
  • 3123360050 | +1 312-336-0050 Illinois U.S.A.
  • 3123360051 | +1 312-336-0051 Illinois U.S.A.
  • 3123360052 | +1 312-336-0052 Illinois U.S.A.
  • 3123360053 | +1 312-336-0053 Illinois U.S.A.
  • 3123360054 | +1 312-336-0054 Illinois U.S.A.
  • 3123360055 | +1 312-336-0055 Illinois U.S.A.
  • 3123360056 | +1 312-336-0056 Illinois U.S.A.
  • 3123360057 | +1 312-336-0057 Illinois U.S.A.
  • 3123360058 | +1 312-336-0058 Illinois U.S.A.
  • 3123360059 | +1 312-336-0059 Illinois U.S.A.
  • 3123360060 | +1 312-336-0060 Illinois U.S.A.
  • 3123360061 | +1 312-336-0061 Illinois U.S.A.
  • 3123360062 | +1 312-336-0062 Illinois U.S.A.
  • 3123360063 | +1 312-336-0063 Illinois U.S.A.
  • 3123360064 | +1 312-336-0064 Illinois U.S.A.
  • 3123360065 | +1 312-336-0065 Illinois U.S.A.
  • 3123360066 | +1 312-336-0066 Illinois U.S.A.
  • 3123360067 | +1 312-336-0067 Illinois U.S.A.
  • 3123360068 | +1 312-336-0068 Illinois U.S.A.
  • 3123360069 | +1 312-336-0069 Illinois U.S.A.
  • 3123360070 | +1 312-336-0070 Illinois U.S.A.
  • 3123360071 | +1 312-336-0071 Illinois U.S.A.
  • 3123360072 | +1 312-336-0072 Illinois U.S.A.
  • 3123360073 | +1 312-336-0073 Illinois U.S.A.
  • 3123360074 | +1 312-336-0074 Illinois U.S.A.
  • 3123360075 | +1 312-336-0075 Illinois U.S.A.
  • 3123360076 | +1 312-336-0076 Illinois U.S.A.
  • 3123360077 | +1 312-336-0077 Illinois U.S.A.
  • 3123360078 | +1 312-336-0078 Illinois U.S.A.
  • 3123360079 | +1 312-336-0079 Illinois U.S.A.
  • 3123360080 | +1 312-336-0080 Illinois U.S.A.
  • 3123360081 | +1 312-336-0081 Illinois U.S.A.
  • 3123360082 | +1 312-336-0082 Illinois U.S.A.
  • 3123360083 | +1 312-336-0083 Illinois U.S.A.
  • 3123360084 | +1 312-336-0084 Illinois U.S.A.
  • 3123360085 | +1 312-336-0085 Illinois U.S.A.
  • 3123360086 | +1 312-336-0086 Illinois U.S.A.
  • 3123360087 | +1 312-336-0087 Illinois U.S.A.
  • 3123360088 | +1 312-336-0088 Illinois U.S.A.
  • 3123360089 | +1 312-336-0089 Illinois U.S.A.
  • 3123360090 | +1 312-336-0090 Illinois U.S.A.
  • 3123360091 | +1 312-336-0091 Illinois U.S.A.
  • 3123360092 | +1 312-336-0092 Illinois U.S.A.
  • 3123360093 | +1 312-336-0093 Illinois U.S.A.
  • 3123360094 | +1 312-336-0094 Illinois U.S.A.
  • 3123360095 | +1 312-336-0095 Illinois U.S.A.
  • 3123360096 | +1 312-336-0096 Illinois U.S.A.
  • 3123360097 | +1 312-336-0097 Illinois U.S.A.
  • 3123360098 | +1 312-336-0098 Illinois U.S.A.
  • 3123360099 | +1 312-336-0099 Illinois U.S.A.