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).

  • 3125590000 | +1 312-559-0000 Illinois U.S.A.
  • 3125590001 | +1 312-559-0001 Illinois U.S.A.
  • 3125590002 | +1 312-559-0002 Illinois U.S.A.
  • 3125590003 | +1 312-559-0003 Illinois U.S.A.
  • 3125590004 | +1 312-559-0004 Illinois U.S.A.
  • 3125590005 | +1 312-559-0005 Illinois U.S.A.
  • 3125590006 | +1 312-559-0006 Illinois U.S.A.
  • 3125590007 | +1 312-559-0007 Illinois U.S.A.
  • 3125590008 | +1 312-559-0008 Illinois U.S.A.
  • 3125590009 | +1 312-559-0009 Illinois U.S.A.
  • 3125590010 | +1 312-559-0010 Illinois U.S.A.
  • 3125590011 | +1 312-559-0011 Illinois U.S.A.
  • 3125590012 | +1 312-559-0012 Illinois U.S.A.
  • 3125590013 | +1 312-559-0013 Illinois U.S.A.
  • 3125590014 | +1 312-559-0014 Illinois U.S.A.
  • 3125590015 | +1 312-559-0015 Illinois U.S.A.
  • 3125590016 | +1 312-559-0016 Illinois U.S.A.
  • 3125590017 | +1 312-559-0017 Illinois U.S.A.
  • 3125590018 | +1 312-559-0018 Illinois U.S.A.
  • 3125590019 | +1 312-559-0019 Illinois U.S.A.
  • 3125590020 | +1 312-559-0020 Illinois U.S.A.
  • 3125590021 | +1 312-559-0021 Illinois U.S.A.
  • 3125590022 | +1 312-559-0022 Illinois U.S.A.
  • 3125590023 | +1 312-559-0023 Illinois U.S.A.
  • 3125590024 | +1 312-559-0024 Illinois U.S.A.
  • 3125590025 | +1 312-559-0025 Illinois U.S.A.
  • 3125590026 | +1 312-559-0026 Illinois U.S.A.
  • 3125590027 | +1 312-559-0027 Illinois U.S.A.
  • 3125590028 | +1 312-559-0028 Illinois U.S.A.
  • 3125590029 | +1 312-559-0029 Illinois U.S.A.
  • 3125590030 | +1 312-559-0030 Illinois U.S.A.
  • 3125590031 | +1 312-559-0031 Illinois U.S.A.
  • 3125590032 | +1 312-559-0032 Illinois U.S.A.
  • 3125590033 | +1 312-559-0033 Illinois U.S.A.
  • 3125590034 | +1 312-559-0034 Illinois U.S.A.
  • 3125590035 | +1 312-559-0035 Illinois U.S.A.
  • 3125590036 | +1 312-559-0036 Illinois U.S.A.
  • 3125590037 | +1 312-559-0037 Illinois U.S.A.
  • 3125590038 | +1 312-559-0038 Illinois U.S.A.
  • 3125590039 | +1 312-559-0039 Illinois U.S.A.
  • 3125590040 | +1 312-559-0040 Illinois U.S.A.
  • 3125590041 | +1 312-559-0041 Illinois U.S.A.
  • 3125590042 | +1 312-559-0042 Illinois U.S.A.
  • 3125590043 | +1 312-559-0043 Illinois U.S.A.
  • 3125590044 | +1 312-559-0044 Illinois U.S.A.
  • 3125590045 | +1 312-559-0045 Illinois U.S.A.
  • 3125590046 | +1 312-559-0046 Illinois U.S.A.
  • 3125590047 | +1 312-559-0047 Illinois U.S.A.
  • 3125590048 | +1 312-559-0048 Illinois U.S.A.
  • 3125590049 | +1 312-559-0049 Illinois U.S.A.
  • 3125590050 | +1 312-559-0050 Illinois U.S.A.
  • 3125590051 | +1 312-559-0051 Illinois U.S.A.
  • 3125590052 | +1 312-559-0052 Illinois U.S.A.
  • 3125590053 | +1 312-559-0053 Illinois U.S.A.
  • 3125590054 | +1 312-559-0054 Illinois U.S.A.
  • 3125590055 | +1 312-559-0055 Illinois U.S.A.
  • 3125590056 | +1 312-559-0056 Illinois U.S.A.
  • 3125590057 | +1 312-559-0057 Illinois U.S.A.
  • 3125590058 | +1 312-559-0058 Illinois U.S.A.
  • 3125590059 | +1 312-559-0059 Illinois U.S.A.
  • 3125590060 | +1 312-559-0060 Illinois U.S.A.
  • 3125590061 | +1 312-559-0061 Illinois U.S.A.
  • 3125590062 | +1 312-559-0062 Illinois U.S.A.
  • 3125590063 | +1 312-559-0063 Illinois U.S.A.
  • 3125590064 | +1 312-559-0064 Illinois U.S.A.
  • 3125590065 | +1 312-559-0065 Illinois U.S.A.
  • 3125590066 | +1 312-559-0066 Illinois U.S.A.
  • 3125590067 | +1 312-559-0067 Illinois U.S.A.
  • 3125590068 | +1 312-559-0068 Illinois U.S.A.
  • 3125590069 | +1 312-559-0069 Illinois U.S.A.
  • 3125590070 | +1 312-559-0070 Illinois U.S.A.
  • 3125590071 | +1 312-559-0071 Illinois U.S.A.
  • 3125590072 | +1 312-559-0072 Illinois U.S.A.
  • 3125590073 | +1 312-559-0073 Illinois U.S.A.
  • 3125590074 | +1 312-559-0074 Illinois U.S.A.
  • 3125590075 | +1 312-559-0075 Illinois U.S.A.
  • 3125590076 | +1 312-559-0076 Illinois U.S.A.
  • 3125590077 | +1 312-559-0077 Illinois U.S.A.
  • 3125590078 | +1 312-559-0078 Illinois U.S.A.
  • 3125590079 | +1 312-559-0079 Illinois U.S.A.
  • 3125590080 | +1 312-559-0080 Illinois U.S.A.
  • 3125590081 | +1 312-559-0081 Illinois U.S.A.
  • 3125590082 | +1 312-559-0082 Illinois U.S.A.
  • 3125590083 | +1 312-559-0083 Illinois U.S.A.
  • 3125590084 | +1 312-559-0084 Illinois U.S.A.
  • 3125590085 | +1 312-559-0085 Illinois U.S.A.
  • 3125590086 | +1 312-559-0086 Illinois U.S.A.
  • 3125590087 | +1 312-559-0087 Illinois U.S.A.
  • 3125590088 | +1 312-559-0088 Illinois U.S.A.
  • 3125590089 | +1 312-559-0089 Illinois U.S.A.
  • 3125590090 | +1 312-559-0090 Illinois U.S.A.
  • 3125590091 | +1 312-559-0091 Illinois U.S.A.
  • 3125590092 | +1 312-559-0092 Illinois U.S.A.
  • 3125590093 | +1 312-559-0093 Illinois U.S.A.
  • 3125590094 | +1 312-559-0094 Illinois U.S.A.
  • 3125590095 | +1 312-559-0095 Illinois U.S.A.
  • 3125590096 | +1 312-559-0096 Illinois U.S.A.
  • 3125590097 | +1 312-559-0097 Illinois U.S.A.
  • 3125590098 | +1 312-559-0098 Illinois U.S.A.
  • 3125590099 | +1 312-559-0099 Illinois U.S.A.