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).

  • 3125530000 | +1 312-553-0000 Illinois U.S.A.
  • 3125530001 | +1 312-553-0001 Illinois U.S.A.
  • 3125530002 | +1 312-553-0002 Illinois U.S.A.
  • 3125530003 | +1 312-553-0003 Illinois U.S.A.
  • 3125530004 | +1 312-553-0004 Illinois U.S.A.
  • 3125530005 | +1 312-553-0005 Illinois U.S.A.
  • 3125530006 | +1 312-553-0006 Illinois U.S.A.
  • 3125530007 | +1 312-553-0007 Illinois U.S.A.
  • 3125530008 | +1 312-553-0008 Illinois U.S.A.
  • 3125530009 | +1 312-553-0009 Illinois U.S.A.
  • 3125530010 | +1 312-553-0010 Illinois U.S.A.
  • 3125530011 | +1 312-553-0011 Illinois U.S.A.
  • 3125530012 | +1 312-553-0012 Illinois U.S.A.
  • 3125530013 | +1 312-553-0013 Illinois U.S.A.
  • 3125530014 | +1 312-553-0014 Illinois U.S.A.
  • 3125530015 | +1 312-553-0015 Illinois U.S.A.
  • 3125530016 | +1 312-553-0016 Illinois U.S.A.
  • 3125530017 | +1 312-553-0017 Illinois U.S.A.
  • 3125530018 | +1 312-553-0018 Illinois U.S.A.
  • 3125530019 | +1 312-553-0019 Illinois U.S.A.
  • 3125530020 | +1 312-553-0020 Illinois U.S.A.
  • 3125530021 | +1 312-553-0021 Illinois U.S.A.
  • 3125530022 | +1 312-553-0022 Illinois U.S.A.
  • 3125530023 | +1 312-553-0023 Illinois U.S.A.
  • 3125530024 | +1 312-553-0024 Illinois U.S.A.
  • 3125530025 | +1 312-553-0025 Illinois U.S.A.
  • 3125530026 | +1 312-553-0026 Illinois U.S.A.
  • 3125530027 | +1 312-553-0027 Illinois U.S.A.
  • 3125530028 | +1 312-553-0028 Illinois U.S.A.
  • 3125530029 | +1 312-553-0029 Illinois U.S.A.
  • 3125530030 | +1 312-553-0030 Illinois U.S.A.
  • 3125530031 | +1 312-553-0031 Illinois U.S.A.
  • 3125530032 | +1 312-553-0032 Illinois U.S.A.
  • 3125530033 | +1 312-553-0033 Illinois U.S.A.
  • 3125530034 | +1 312-553-0034 Illinois U.S.A.
  • 3125530035 | +1 312-553-0035 Illinois U.S.A.
  • 3125530036 | +1 312-553-0036 Illinois U.S.A.
  • 3125530037 | +1 312-553-0037 Illinois U.S.A.
  • 3125530038 | +1 312-553-0038 Illinois U.S.A.
  • 3125530039 | +1 312-553-0039 Illinois U.S.A.
  • 3125530040 | +1 312-553-0040 Illinois U.S.A.
  • 3125530041 | +1 312-553-0041 Illinois U.S.A.
  • 3125530042 | +1 312-553-0042 Illinois U.S.A.
  • 3125530043 | +1 312-553-0043 Illinois U.S.A.
  • 3125530044 | +1 312-553-0044 Illinois U.S.A.
  • 3125530045 | +1 312-553-0045 Illinois U.S.A.
  • 3125530046 | +1 312-553-0046 Illinois U.S.A.
  • 3125530047 | +1 312-553-0047 Illinois U.S.A.
  • 3125530048 | +1 312-553-0048 Illinois U.S.A.
  • 3125530049 | +1 312-553-0049 Illinois U.S.A.
  • 3125530050 | +1 312-553-0050 Illinois U.S.A.
  • 3125530051 | +1 312-553-0051 Illinois U.S.A.
  • 3125530052 | +1 312-553-0052 Illinois U.S.A.
  • 3125530053 | +1 312-553-0053 Illinois U.S.A.
  • 3125530054 | +1 312-553-0054 Illinois U.S.A.
  • 3125530055 | +1 312-553-0055 Illinois U.S.A.
  • 3125530056 | +1 312-553-0056 Illinois U.S.A.
  • 3125530057 | +1 312-553-0057 Illinois U.S.A.
  • 3125530058 | +1 312-553-0058 Illinois U.S.A.
  • 3125530059 | +1 312-553-0059 Illinois U.S.A.
  • 3125530060 | +1 312-553-0060 Illinois U.S.A.
  • 3125530061 | +1 312-553-0061 Illinois U.S.A.
  • 3125530062 | +1 312-553-0062 Illinois U.S.A.
  • 3125530063 | +1 312-553-0063 Illinois U.S.A.
  • 3125530064 | +1 312-553-0064 Illinois U.S.A.
  • 3125530065 | +1 312-553-0065 Illinois U.S.A.
  • 3125530066 | +1 312-553-0066 Illinois U.S.A.
  • 3125530067 | +1 312-553-0067 Illinois U.S.A.
  • 3125530068 | +1 312-553-0068 Illinois U.S.A.
  • 3125530069 | +1 312-553-0069 Illinois U.S.A.
  • 3125530070 | +1 312-553-0070 Illinois U.S.A.
  • 3125530071 | +1 312-553-0071 Illinois U.S.A.
  • 3125530072 | +1 312-553-0072 Illinois U.S.A.
  • 3125530073 | +1 312-553-0073 Illinois U.S.A.
  • 3125530074 | +1 312-553-0074 Illinois U.S.A.
  • 3125530075 | +1 312-553-0075 Illinois U.S.A.
  • 3125530076 | +1 312-553-0076 Illinois U.S.A.
  • 3125530077 | +1 312-553-0077 Illinois U.S.A.
  • 3125530078 | +1 312-553-0078 Illinois U.S.A.
  • 3125530079 | +1 312-553-0079 Illinois U.S.A.
  • 3125530080 | +1 312-553-0080 Illinois U.S.A.
  • 3125530081 | +1 312-553-0081 Illinois U.S.A.
  • 3125530082 | +1 312-553-0082 Illinois U.S.A.
  • 3125530083 | +1 312-553-0083 Illinois U.S.A.
  • 3125530084 | +1 312-553-0084 Illinois U.S.A.
  • 3125530085 | +1 312-553-0085 Illinois U.S.A.
  • 3125530086 | +1 312-553-0086 Illinois U.S.A.
  • 3125530087 | +1 312-553-0087 Illinois U.S.A.
  • 3125530088 | +1 312-553-0088 Illinois U.S.A.
  • 3125530089 | +1 312-553-0089 Illinois U.S.A.
  • 3125530090 | +1 312-553-0090 Illinois U.S.A.
  • 3125530091 | +1 312-553-0091 Illinois U.S.A.
  • 3125530092 | +1 312-553-0092 Illinois U.S.A.
  • 3125530093 | +1 312-553-0093 Illinois U.S.A.
  • 3125530094 | +1 312-553-0094 Illinois U.S.A.
  • 3125530095 | +1 312-553-0095 Illinois U.S.A.
  • 3125530096 | +1 312-553-0096 Illinois U.S.A.
  • 3125530097 | +1 312-553-0097 Illinois U.S.A.
  • 3125530098 | +1 312-553-0098 Illinois U.S.A.
  • 3125530099 | +1 312-553-0099 Illinois U.S.A.