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).

  • 3128840000 | +1 312-884-0000 Illinois U.S.A.
  • 3128840001 | +1 312-884-0001 Illinois U.S.A.
  • 3128840002 | +1 312-884-0002 Illinois U.S.A.
  • 3128840003 | +1 312-884-0003 Illinois U.S.A.
  • 3128840004 | +1 312-884-0004 Illinois U.S.A.
  • 3128840005 | +1 312-884-0005 Illinois U.S.A.
  • 3128840006 | +1 312-884-0006 Illinois U.S.A.
  • 3128840007 | +1 312-884-0007 Illinois U.S.A.
  • 3128840008 | +1 312-884-0008 Illinois U.S.A.
  • 3128840009 | +1 312-884-0009 Illinois U.S.A.
  • 3128840010 | +1 312-884-0010 Illinois U.S.A.
  • 3128840011 | +1 312-884-0011 Illinois U.S.A.
  • 3128840012 | +1 312-884-0012 Illinois U.S.A.
  • 3128840013 | +1 312-884-0013 Illinois U.S.A.
  • 3128840014 | +1 312-884-0014 Illinois U.S.A.
  • 3128840015 | +1 312-884-0015 Illinois U.S.A.
  • 3128840016 | +1 312-884-0016 Illinois U.S.A.
  • 3128840017 | +1 312-884-0017 Illinois U.S.A.
  • 3128840018 | +1 312-884-0018 Illinois U.S.A.
  • 3128840019 | +1 312-884-0019 Illinois U.S.A.
  • 3128840020 | +1 312-884-0020 Illinois U.S.A.
  • 3128840021 | +1 312-884-0021 Illinois U.S.A.
  • 3128840022 | +1 312-884-0022 Illinois U.S.A.
  • 3128840023 | +1 312-884-0023 Illinois U.S.A.
  • 3128840024 | +1 312-884-0024 Illinois U.S.A.
  • 3128840025 | +1 312-884-0025 Illinois U.S.A.
  • 3128840026 | +1 312-884-0026 Illinois U.S.A.
  • 3128840027 | +1 312-884-0027 Illinois U.S.A.
  • 3128840028 | +1 312-884-0028 Illinois U.S.A.
  • 3128840029 | +1 312-884-0029 Illinois U.S.A.
  • 3128840030 | +1 312-884-0030 Illinois U.S.A.
  • 3128840031 | +1 312-884-0031 Illinois U.S.A.
  • 3128840032 | +1 312-884-0032 Illinois U.S.A.
  • 3128840033 | +1 312-884-0033 Illinois U.S.A.
  • 3128840034 | +1 312-884-0034 Illinois U.S.A.
  • 3128840035 | +1 312-884-0035 Illinois U.S.A.
  • 3128840036 | +1 312-884-0036 Illinois U.S.A.
  • 3128840037 | +1 312-884-0037 Illinois U.S.A.
  • 3128840038 | +1 312-884-0038 Illinois U.S.A.
  • 3128840039 | +1 312-884-0039 Illinois U.S.A.
  • 3128840040 | +1 312-884-0040 Illinois U.S.A.
  • 3128840041 | +1 312-884-0041 Illinois U.S.A.
  • 3128840042 | +1 312-884-0042 Illinois U.S.A.
  • 3128840043 | +1 312-884-0043 Illinois U.S.A.
  • 3128840044 | +1 312-884-0044 Illinois U.S.A.
  • 3128840045 | +1 312-884-0045 Illinois U.S.A.
  • 3128840046 | +1 312-884-0046 Illinois U.S.A.
  • 3128840047 | +1 312-884-0047 Illinois U.S.A.
  • 3128840048 | +1 312-884-0048 Illinois U.S.A.
  • 3128840049 | +1 312-884-0049 Illinois U.S.A.
  • 3128840050 | +1 312-884-0050 Illinois U.S.A.
  • 3128840051 | +1 312-884-0051 Illinois U.S.A.
  • 3128840052 | +1 312-884-0052 Illinois U.S.A.
  • 3128840053 | +1 312-884-0053 Illinois U.S.A.
  • 3128840054 | +1 312-884-0054 Illinois U.S.A.
  • 3128840055 | +1 312-884-0055 Illinois U.S.A.
  • 3128840056 | +1 312-884-0056 Illinois U.S.A.
  • 3128840057 | +1 312-884-0057 Illinois U.S.A.
  • 3128840058 | +1 312-884-0058 Illinois U.S.A.
  • 3128840059 | +1 312-884-0059 Illinois U.S.A.
  • 3128840060 | +1 312-884-0060 Illinois U.S.A.
  • 3128840061 | +1 312-884-0061 Illinois U.S.A.
  • 3128840062 | +1 312-884-0062 Illinois U.S.A.
  • 3128840063 | +1 312-884-0063 Illinois U.S.A.
  • 3128840064 | +1 312-884-0064 Illinois U.S.A.
  • 3128840065 | +1 312-884-0065 Illinois U.S.A.
  • 3128840066 | +1 312-884-0066 Illinois U.S.A.
  • 3128840067 | +1 312-884-0067 Illinois U.S.A.
  • 3128840068 | +1 312-884-0068 Illinois U.S.A.
  • 3128840069 | +1 312-884-0069 Illinois U.S.A.
  • 3128840070 | +1 312-884-0070 Illinois U.S.A.
  • 3128840071 | +1 312-884-0071 Illinois U.S.A.
  • 3128840072 | +1 312-884-0072 Illinois U.S.A.
  • 3128840073 | +1 312-884-0073 Illinois U.S.A.
  • 3128840074 | +1 312-884-0074 Illinois U.S.A.
  • 3128840075 | +1 312-884-0075 Illinois U.S.A.
  • 3128840076 | +1 312-884-0076 Illinois U.S.A.
  • 3128840077 | +1 312-884-0077 Illinois U.S.A.
  • 3128840078 | +1 312-884-0078 Illinois U.S.A.
  • 3128840079 | +1 312-884-0079 Illinois U.S.A.
  • 3128840080 | +1 312-884-0080 Illinois U.S.A.
  • 3128840081 | +1 312-884-0081 Illinois U.S.A.
  • 3128840082 | +1 312-884-0082 Illinois U.S.A.
  • 3128840083 | +1 312-884-0083 Illinois U.S.A.
  • 3128840084 | +1 312-884-0084 Illinois U.S.A.
  • 3128840085 | +1 312-884-0085 Illinois U.S.A.
  • 3128840086 | +1 312-884-0086 Illinois U.S.A.
  • 3128840087 | +1 312-884-0087 Illinois U.S.A.
  • 3128840088 | +1 312-884-0088 Illinois U.S.A.
  • 3128840089 | +1 312-884-0089 Illinois U.S.A.
  • 3128840090 | +1 312-884-0090 Illinois U.S.A.
  • 3128840091 | +1 312-884-0091 Illinois U.S.A.
  • 3128840092 | +1 312-884-0092 Illinois U.S.A.
  • 3128840093 | +1 312-884-0093 Illinois U.S.A.
  • 3128840094 | +1 312-884-0094 Illinois U.S.A.
  • 3128840095 | +1 312-884-0095 Illinois U.S.A.
  • 3128840096 | +1 312-884-0096 Illinois U.S.A.
  • 3128840097 | +1 312-884-0097 Illinois U.S.A.
  • 3128840098 | +1 312-884-0098 Illinois U.S.A.
  • 3128840099 | +1 312-884-0099 Illinois U.S.A.