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).

  • 3128530000 | +1 312-853-0000 Illinois U.S.A.
  • 3128530001 | +1 312-853-0001 Illinois U.S.A.
  • 3128530002 | +1 312-853-0002 Illinois U.S.A.
  • 3128530003 | +1 312-853-0003 Illinois U.S.A.
  • 3128530004 | +1 312-853-0004 Illinois U.S.A.
  • 3128530005 | +1 312-853-0005 Illinois U.S.A.
  • 3128530006 | +1 312-853-0006 Illinois U.S.A.
  • 3128530007 | +1 312-853-0007 Illinois U.S.A.
  • 3128530008 | +1 312-853-0008 Illinois U.S.A.
  • 3128530009 | +1 312-853-0009 Illinois U.S.A.
  • 3128530010 | +1 312-853-0010 Illinois U.S.A.
  • 3128530011 | +1 312-853-0011 Illinois U.S.A.
  • 3128530012 | +1 312-853-0012 Illinois U.S.A.
  • 3128530013 | +1 312-853-0013 Illinois U.S.A.
  • 3128530014 | +1 312-853-0014 Illinois U.S.A.
  • 3128530015 | +1 312-853-0015 Illinois U.S.A.
  • 3128530016 | +1 312-853-0016 Illinois U.S.A.
  • 3128530017 | +1 312-853-0017 Illinois U.S.A.
  • 3128530018 | +1 312-853-0018 Illinois U.S.A.
  • 3128530019 | +1 312-853-0019 Illinois U.S.A.
  • 3128530020 | +1 312-853-0020 Illinois U.S.A.
  • 3128530021 | +1 312-853-0021 Illinois U.S.A.
  • 3128530022 | +1 312-853-0022 Illinois U.S.A.
  • 3128530023 | +1 312-853-0023 Illinois U.S.A.
  • 3128530024 | +1 312-853-0024 Illinois U.S.A.
  • 3128530025 | +1 312-853-0025 Illinois U.S.A.
  • 3128530026 | +1 312-853-0026 Illinois U.S.A.
  • 3128530027 | +1 312-853-0027 Illinois U.S.A.
  • 3128530028 | +1 312-853-0028 Illinois U.S.A.
  • 3128530029 | +1 312-853-0029 Illinois U.S.A.
  • 3128530030 | +1 312-853-0030 Illinois U.S.A.
  • 3128530031 | +1 312-853-0031 Illinois U.S.A.
  • 3128530032 | +1 312-853-0032 Illinois U.S.A.
  • 3128530033 | +1 312-853-0033 Illinois U.S.A.
  • 3128530034 | +1 312-853-0034 Illinois U.S.A.
  • 3128530035 | +1 312-853-0035 Illinois U.S.A.
  • 3128530036 | +1 312-853-0036 Illinois U.S.A.
  • 3128530037 | +1 312-853-0037 Illinois U.S.A.
  • 3128530038 | +1 312-853-0038 Illinois U.S.A.
  • 3128530039 | +1 312-853-0039 Illinois U.S.A.
  • 3128530040 | +1 312-853-0040 Illinois U.S.A.
  • 3128530041 | +1 312-853-0041 Illinois U.S.A.
  • 3128530042 | +1 312-853-0042 Illinois U.S.A.
  • 3128530043 | +1 312-853-0043 Illinois U.S.A.
  • 3128530044 | +1 312-853-0044 Illinois U.S.A.
  • 3128530045 | +1 312-853-0045 Illinois U.S.A.
  • 3128530046 | +1 312-853-0046 Illinois U.S.A.
  • 3128530047 | +1 312-853-0047 Illinois U.S.A.
  • 3128530048 | +1 312-853-0048 Illinois U.S.A.
  • 3128530049 | +1 312-853-0049 Illinois U.S.A.
  • 3128530050 | +1 312-853-0050 Illinois U.S.A.
  • 3128530051 | +1 312-853-0051 Illinois U.S.A.
  • 3128530052 | +1 312-853-0052 Illinois U.S.A.
  • 3128530053 | +1 312-853-0053 Illinois U.S.A.
  • 3128530054 | +1 312-853-0054 Illinois U.S.A.
  • 3128530055 | +1 312-853-0055 Illinois U.S.A.
  • 3128530056 | +1 312-853-0056 Illinois U.S.A.
  • 3128530057 | +1 312-853-0057 Illinois U.S.A.
  • 3128530058 | +1 312-853-0058 Illinois U.S.A.
  • 3128530059 | +1 312-853-0059 Illinois U.S.A.
  • 3128530060 | +1 312-853-0060 Illinois U.S.A.
  • 3128530061 | +1 312-853-0061 Illinois U.S.A.
  • 3128530062 | +1 312-853-0062 Illinois U.S.A.
  • 3128530063 | +1 312-853-0063 Illinois U.S.A.
  • 3128530064 | +1 312-853-0064 Illinois U.S.A.
  • 3128530065 | +1 312-853-0065 Illinois U.S.A.
  • 3128530066 | +1 312-853-0066 Illinois U.S.A.
  • 3128530067 | +1 312-853-0067 Illinois U.S.A.
  • 3128530068 | +1 312-853-0068 Illinois U.S.A.
  • 3128530069 | +1 312-853-0069 Illinois U.S.A.
  • 3128530070 | +1 312-853-0070 Illinois U.S.A.
  • 3128530071 | +1 312-853-0071 Illinois U.S.A.
  • 3128530072 | +1 312-853-0072 Illinois U.S.A.
  • 3128530073 | +1 312-853-0073 Illinois U.S.A.
  • 3128530074 | +1 312-853-0074 Illinois U.S.A.
  • 3128530075 | +1 312-853-0075 Illinois U.S.A.
  • 3128530076 | +1 312-853-0076 Illinois U.S.A.
  • 3128530077 | +1 312-853-0077 Illinois U.S.A.
  • 3128530078 | +1 312-853-0078 Illinois U.S.A.
  • 3128530079 | +1 312-853-0079 Illinois U.S.A.
  • 3128530080 | +1 312-853-0080 Illinois U.S.A.
  • 3128530081 | +1 312-853-0081 Illinois U.S.A.
  • 3128530082 | +1 312-853-0082 Illinois U.S.A.
  • 3128530083 | +1 312-853-0083 Illinois U.S.A.
  • 3128530084 | +1 312-853-0084 Illinois U.S.A.
  • 3128530085 | +1 312-853-0085 Illinois U.S.A.
  • 3128530086 | +1 312-853-0086 Illinois U.S.A.
  • 3128530087 | +1 312-853-0087 Illinois U.S.A.
  • 3128530088 | +1 312-853-0088 Illinois U.S.A.
  • 3128530089 | +1 312-853-0089 Illinois U.S.A.
  • 3128530090 | +1 312-853-0090 Illinois U.S.A.
  • 3128530091 | +1 312-853-0091 Illinois U.S.A.
  • 3128530092 | +1 312-853-0092 Illinois U.S.A.
  • 3128530093 | +1 312-853-0093 Illinois U.S.A.
  • 3128530094 | +1 312-853-0094 Illinois U.S.A.
  • 3128530095 | +1 312-853-0095 Illinois U.S.A.
  • 3128530096 | +1 312-853-0096 Illinois U.S.A.
  • 3128530097 | +1 312-853-0097 Illinois U.S.A.
  • 3128530098 | +1 312-853-0098 Illinois U.S.A.
  • 3128530099 | +1 312-853-0099 Illinois U.S.A.