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).

  • 3123080000 | +1 312-308-0000 Illinois U.S.A.
  • 3123080001 | +1 312-308-0001 Illinois U.S.A.
  • 3123080002 | +1 312-308-0002 Illinois U.S.A.
  • 3123080003 | +1 312-308-0003 Illinois U.S.A.
  • 3123080004 | +1 312-308-0004 Illinois U.S.A.
  • 3123080005 | +1 312-308-0005 Illinois U.S.A.
  • 3123080006 | +1 312-308-0006 Illinois U.S.A.
  • 3123080007 | +1 312-308-0007 Illinois U.S.A.
  • 3123080008 | +1 312-308-0008 Illinois U.S.A.
  • 3123080009 | +1 312-308-0009 Illinois U.S.A.
  • 3123080010 | +1 312-308-0010 Illinois U.S.A.
  • 3123080011 | +1 312-308-0011 Illinois U.S.A.
  • 3123080012 | +1 312-308-0012 Illinois U.S.A.
  • 3123080013 | +1 312-308-0013 Illinois U.S.A.
  • 3123080014 | +1 312-308-0014 Illinois U.S.A.
  • 3123080015 | +1 312-308-0015 Illinois U.S.A.
  • 3123080016 | +1 312-308-0016 Illinois U.S.A.
  • 3123080017 | +1 312-308-0017 Illinois U.S.A.
  • 3123080018 | +1 312-308-0018 Illinois U.S.A.
  • 3123080019 | +1 312-308-0019 Illinois U.S.A.
  • 3123080020 | +1 312-308-0020 Illinois U.S.A.
  • 3123080021 | +1 312-308-0021 Illinois U.S.A.
  • 3123080022 | +1 312-308-0022 Illinois U.S.A.
  • 3123080023 | +1 312-308-0023 Illinois U.S.A.
  • 3123080024 | +1 312-308-0024 Illinois U.S.A.
  • 3123080025 | +1 312-308-0025 Illinois U.S.A.
  • 3123080026 | +1 312-308-0026 Illinois U.S.A.
  • 3123080027 | +1 312-308-0027 Illinois U.S.A.
  • 3123080028 | +1 312-308-0028 Illinois U.S.A.
  • 3123080029 | +1 312-308-0029 Illinois U.S.A.
  • 3123080030 | +1 312-308-0030 Illinois U.S.A.
  • 3123080031 | +1 312-308-0031 Illinois U.S.A.
  • 3123080032 | +1 312-308-0032 Illinois U.S.A.
  • 3123080033 | +1 312-308-0033 Illinois U.S.A.
  • 3123080034 | +1 312-308-0034 Illinois U.S.A.
  • 3123080035 | +1 312-308-0035 Illinois U.S.A.
  • 3123080036 | +1 312-308-0036 Illinois U.S.A.
  • 3123080037 | +1 312-308-0037 Illinois U.S.A.
  • 3123080038 | +1 312-308-0038 Illinois U.S.A.
  • 3123080039 | +1 312-308-0039 Illinois U.S.A.
  • 3123080040 | +1 312-308-0040 Illinois U.S.A.
  • 3123080041 | +1 312-308-0041 Illinois U.S.A.
  • 3123080042 | +1 312-308-0042 Illinois U.S.A.
  • 3123080043 | +1 312-308-0043 Illinois U.S.A.
  • 3123080044 | +1 312-308-0044 Illinois U.S.A.
  • 3123080045 | +1 312-308-0045 Illinois U.S.A.
  • 3123080046 | +1 312-308-0046 Illinois U.S.A.
  • 3123080047 | +1 312-308-0047 Illinois U.S.A.
  • 3123080048 | +1 312-308-0048 Illinois U.S.A.
  • 3123080049 | +1 312-308-0049 Illinois U.S.A.
  • 3123080050 | +1 312-308-0050 Illinois U.S.A.
  • 3123080051 | +1 312-308-0051 Illinois U.S.A.
  • 3123080052 | +1 312-308-0052 Illinois U.S.A.
  • 3123080053 | +1 312-308-0053 Illinois U.S.A.
  • 3123080054 | +1 312-308-0054 Illinois U.S.A.
  • 3123080055 | +1 312-308-0055 Illinois U.S.A.
  • 3123080056 | +1 312-308-0056 Illinois U.S.A.
  • 3123080057 | +1 312-308-0057 Illinois U.S.A.
  • 3123080058 | +1 312-308-0058 Illinois U.S.A.
  • 3123080059 | +1 312-308-0059 Illinois U.S.A.
  • 3123080060 | +1 312-308-0060 Illinois U.S.A.
  • 3123080061 | +1 312-308-0061 Illinois U.S.A.
  • 3123080062 | +1 312-308-0062 Illinois U.S.A.
  • 3123080063 | +1 312-308-0063 Illinois U.S.A.
  • 3123080064 | +1 312-308-0064 Illinois U.S.A.
  • 3123080065 | +1 312-308-0065 Illinois U.S.A.
  • 3123080066 | +1 312-308-0066 Illinois U.S.A.
  • 3123080067 | +1 312-308-0067 Illinois U.S.A.
  • 3123080068 | +1 312-308-0068 Illinois U.S.A.
  • 3123080069 | +1 312-308-0069 Illinois U.S.A.
  • 3123080070 | +1 312-308-0070 Illinois U.S.A.
  • 3123080071 | +1 312-308-0071 Illinois U.S.A.
  • 3123080072 | +1 312-308-0072 Illinois U.S.A.
  • 3123080073 | +1 312-308-0073 Illinois U.S.A.
  • 3123080074 | +1 312-308-0074 Illinois U.S.A.
  • 3123080075 | +1 312-308-0075 Illinois U.S.A.
  • 3123080076 | +1 312-308-0076 Illinois U.S.A.
  • 3123080077 | +1 312-308-0077 Illinois U.S.A.
  • 3123080078 | +1 312-308-0078 Illinois U.S.A.
  • 3123080079 | +1 312-308-0079 Illinois U.S.A.
  • 3123080080 | +1 312-308-0080 Illinois U.S.A.
  • 3123080081 | +1 312-308-0081 Illinois U.S.A.
  • 3123080082 | +1 312-308-0082 Illinois U.S.A.
  • 3123080083 | +1 312-308-0083 Illinois U.S.A.
  • 3123080084 | +1 312-308-0084 Illinois U.S.A.
  • 3123080085 | +1 312-308-0085 Illinois U.S.A.
  • 3123080086 | +1 312-308-0086 Illinois U.S.A.
  • 3123080087 | +1 312-308-0087 Illinois U.S.A.
  • 3123080088 | +1 312-308-0088 Illinois U.S.A.
  • 3123080089 | +1 312-308-0089 Illinois U.S.A.
  • 3123080090 | +1 312-308-0090 Illinois U.S.A.
  • 3123080091 | +1 312-308-0091 Illinois U.S.A.
  • 3123080092 | +1 312-308-0092 Illinois U.S.A.
  • 3123080093 | +1 312-308-0093 Illinois U.S.A.
  • 3123080094 | +1 312-308-0094 Illinois U.S.A.
  • 3123080095 | +1 312-308-0095 Illinois U.S.A.
  • 3123080096 | +1 312-308-0096 Illinois U.S.A.
  • 3123080097 | +1 312-308-0097 Illinois U.S.A.
  • 3123080098 | +1 312-308-0098 Illinois U.S.A.
  • 3123080099 | +1 312-308-0099 Illinois U.S.A.