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).

  • 3126510000 | +1 312-651-0000 Illinois U.S.A.
  • 3126510001 | +1 312-651-0001 Illinois U.S.A.
  • 3126510002 | +1 312-651-0002 Illinois U.S.A.
  • 3126510003 | +1 312-651-0003 Illinois U.S.A.
  • 3126510004 | +1 312-651-0004 Illinois U.S.A.
  • 3126510005 | +1 312-651-0005 Illinois U.S.A.
  • 3126510006 | +1 312-651-0006 Illinois U.S.A.
  • 3126510007 | +1 312-651-0007 Illinois U.S.A.
  • 3126510008 | +1 312-651-0008 Illinois U.S.A.
  • 3126510009 | +1 312-651-0009 Illinois U.S.A.
  • 3126510010 | +1 312-651-0010 Illinois U.S.A.
  • 3126510011 | +1 312-651-0011 Illinois U.S.A.
  • 3126510012 | +1 312-651-0012 Illinois U.S.A.
  • 3126510013 | +1 312-651-0013 Illinois U.S.A.
  • 3126510014 | +1 312-651-0014 Illinois U.S.A.
  • 3126510015 | +1 312-651-0015 Illinois U.S.A.
  • 3126510016 | +1 312-651-0016 Illinois U.S.A.
  • 3126510017 | +1 312-651-0017 Illinois U.S.A.
  • 3126510018 | +1 312-651-0018 Illinois U.S.A.
  • 3126510019 | +1 312-651-0019 Illinois U.S.A.
  • 3126510020 | +1 312-651-0020 Illinois U.S.A.
  • 3126510021 | +1 312-651-0021 Illinois U.S.A.
  • 3126510022 | +1 312-651-0022 Illinois U.S.A.
  • 3126510023 | +1 312-651-0023 Illinois U.S.A.
  • 3126510024 | +1 312-651-0024 Illinois U.S.A.
  • 3126510025 | +1 312-651-0025 Illinois U.S.A.
  • 3126510026 | +1 312-651-0026 Illinois U.S.A.
  • 3126510027 | +1 312-651-0027 Illinois U.S.A.
  • 3126510028 | +1 312-651-0028 Illinois U.S.A.
  • 3126510029 | +1 312-651-0029 Illinois U.S.A.
  • 3126510030 | +1 312-651-0030 Illinois U.S.A.
  • 3126510031 | +1 312-651-0031 Illinois U.S.A.
  • 3126510032 | +1 312-651-0032 Illinois U.S.A.
  • 3126510033 | +1 312-651-0033 Illinois U.S.A.
  • 3126510034 | +1 312-651-0034 Illinois U.S.A.
  • 3126510035 | +1 312-651-0035 Illinois U.S.A.
  • 3126510036 | +1 312-651-0036 Illinois U.S.A.
  • 3126510037 | +1 312-651-0037 Illinois U.S.A.
  • 3126510038 | +1 312-651-0038 Illinois U.S.A.
  • 3126510039 | +1 312-651-0039 Illinois U.S.A.
  • 3126510040 | +1 312-651-0040 Illinois U.S.A.
  • 3126510041 | +1 312-651-0041 Illinois U.S.A.
  • 3126510042 | +1 312-651-0042 Illinois U.S.A.
  • 3126510043 | +1 312-651-0043 Illinois U.S.A.
  • 3126510044 | +1 312-651-0044 Illinois U.S.A.
  • 3126510045 | +1 312-651-0045 Illinois U.S.A.
  • 3126510046 | +1 312-651-0046 Illinois U.S.A.
  • 3126510047 | +1 312-651-0047 Illinois U.S.A.
  • 3126510048 | +1 312-651-0048 Illinois U.S.A.
  • 3126510049 | +1 312-651-0049 Illinois U.S.A.
  • 3126510050 | +1 312-651-0050 Illinois U.S.A.
  • 3126510051 | +1 312-651-0051 Illinois U.S.A.
  • 3126510052 | +1 312-651-0052 Illinois U.S.A.
  • 3126510053 | +1 312-651-0053 Illinois U.S.A.
  • 3126510054 | +1 312-651-0054 Illinois U.S.A.
  • 3126510055 | +1 312-651-0055 Illinois U.S.A.
  • 3126510056 | +1 312-651-0056 Illinois U.S.A.
  • 3126510057 | +1 312-651-0057 Illinois U.S.A.
  • 3126510058 | +1 312-651-0058 Illinois U.S.A.
  • 3126510059 | +1 312-651-0059 Illinois U.S.A.
  • 3126510060 | +1 312-651-0060 Illinois U.S.A.
  • 3126510061 | +1 312-651-0061 Illinois U.S.A.
  • 3126510062 | +1 312-651-0062 Illinois U.S.A.
  • 3126510063 | +1 312-651-0063 Illinois U.S.A.
  • 3126510064 | +1 312-651-0064 Illinois U.S.A.
  • 3126510065 | +1 312-651-0065 Illinois U.S.A.
  • 3126510066 | +1 312-651-0066 Illinois U.S.A.
  • 3126510067 | +1 312-651-0067 Illinois U.S.A.
  • 3126510068 | +1 312-651-0068 Illinois U.S.A.
  • 3126510069 | +1 312-651-0069 Illinois U.S.A.
  • 3126510070 | +1 312-651-0070 Illinois U.S.A.
  • 3126510071 | +1 312-651-0071 Illinois U.S.A.
  • 3126510072 | +1 312-651-0072 Illinois U.S.A.
  • 3126510073 | +1 312-651-0073 Illinois U.S.A.
  • 3126510074 | +1 312-651-0074 Illinois U.S.A.
  • 3126510075 | +1 312-651-0075 Illinois U.S.A.
  • 3126510076 | +1 312-651-0076 Illinois U.S.A.
  • 3126510077 | +1 312-651-0077 Illinois U.S.A.
  • 3126510078 | +1 312-651-0078 Illinois U.S.A.
  • 3126510079 | +1 312-651-0079 Illinois U.S.A.
  • 3126510080 | +1 312-651-0080 Illinois U.S.A.
  • 3126510081 | +1 312-651-0081 Illinois U.S.A.
  • 3126510082 | +1 312-651-0082 Illinois U.S.A.
  • 3126510083 | +1 312-651-0083 Illinois U.S.A.
  • 3126510084 | +1 312-651-0084 Illinois U.S.A.
  • 3126510085 | +1 312-651-0085 Illinois U.S.A.
  • 3126510086 | +1 312-651-0086 Illinois U.S.A.
  • 3126510087 | +1 312-651-0087 Illinois U.S.A.
  • 3126510088 | +1 312-651-0088 Illinois U.S.A.
  • 3126510089 | +1 312-651-0089 Illinois U.S.A.
  • 3126510090 | +1 312-651-0090 Illinois U.S.A.
  • 3126510091 | +1 312-651-0091 Illinois U.S.A.
  • 3126510092 | +1 312-651-0092 Illinois U.S.A.
  • 3126510093 | +1 312-651-0093 Illinois U.S.A.
  • 3126510094 | +1 312-651-0094 Illinois U.S.A.
  • 3126510095 | +1 312-651-0095 Illinois U.S.A.
  • 3126510096 | +1 312-651-0096 Illinois U.S.A.
  • 3126510097 | +1 312-651-0097 Illinois U.S.A.
  • 3126510098 | +1 312-651-0098 Illinois U.S.A.
  • 3126510099 | +1 312-651-0099 Illinois U.S.A.