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).

  • 3124745000 | +1 312-474-5000 Illinois U.S.A.
  • 3124745001 | +1 312-474-5001 Illinois U.S.A.
  • 3124745002 | +1 312-474-5002 Illinois U.S.A.
  • 3124745003 | +1 312-474-5003 Illinois U.S.A.
  • 3124745004 | +1 312-474-5004 Illinois U.S.A.
  • 3124745005 | +1 312-474-5005 Illinois U.S.A.
  • 3124745006 | +1 312-474-5006 Illinois U.S.A.
  • 3124745007 | +1 312-474-5007 Illinois U.S.A.
  • 3124745008 | +1 312-474-5008 Illinois U.S.A.
  • 3124745009 | +1 312-474-5009 Illinois U.S.A.
  • 3124745010 | +1 312-474-5010 Illinois U.S.A.
  • 3124745011 | +1 312-474-5011 Illinois U.S.A.
  • 3124745012 | +1 312-474-5012 Illinois U.S.A.
  • 3124745013 | +1 312-474-5013 Illinois U.S.A.
  • 3124745014 | +1 312-474-5014 Illinois U.S.A.
  • 3124745015 | +1 312-474-5015 Illinois U.S.A.
  • 3124745016 | +1 312-474-5016 Illinois U.S.A.
  • 3124745017 | +1 312-474-5017 Illinois U.S.A.
  • 3124745018 | +1 312-474-5018 Illinois U.S.A.
  • 3124745019 | +1 312-474-5019 Illinois U.S.A.
  • 3124745020 | +1 312-474-5020 Illinois U.S.A.
  • 3124745021 | +1 312-474-5021 Illinois U.S.A.
  • 3124745022 | +1 312-474-5022 Illinois U.S.A.
  • 3124745023 | +1 312-474-5023 Illinois U.S.A.
  • 3124745024 | +1 312-474-5024 Illinois U.S.A.
  • 3124745025 | +1 312-474-5025 Illinois U.S.A.
  • 3124745026 | +1 312-474-5026 Illinois U.S.A.
  • 3124745027 | +1 312-474-5027 Illinois U.S.A.
  • 3124745028 | +1 312-474-5028 Illinois U.S.A.
  • 3124745029 | +1 312-474-5029 Illinois U.S.A.
  • 3124745030 | +1 312-474-5030 Illinois U.S.A.
  • 3124745031 | +1 312-474-5031 Illinois U.S.A.
  • 3124745032 | +1 312-474-5032 Illinois U.S.A.
  • 3124745033 | +1 312-474-5033 Illinois U.S.A.
  • 3124745034 | +1 312-474-5034 Illinois U.S.A.
  • 3124745035 | +1 312-474-5035 Illinois U.S.A.
  • 3124745036 | +1 312-474-5036 Illinois U.S.A.
  • 3124745037 | +1 312-474-5037 Illinois U.S.A.
  • 3124745038 | +1 312-474-5038 Illinois U.S.A.
  • 3124745039 | +1 312-474-5039 Illinois U.S.A.
  • 3124745040 | +1 312-474-5040 Illinois U.S.A.
  • 3124745041 | +1 312-474-5041 Illinois U.S.A.
  • 3124745042 | +1 312-474-5042 Illinois U.S.A.
  • 3124745043 | +1 312-474-5043 Illinois U.S.A.
  • 3124745044 | +1 312-474-5044 Illinois U.S.A.
  • 3124745045 | +1 312-474-5045 Illinois U.S.A.
  • 3124745046 | +1 312-474-5046 Illinois U.S.A.
  • 3124745047 | +1 312-474-5047 Illinois U.S.A.
  • 3124745048 | +1 312-474-5048 Illinois U.S.A.
  • 3124745049 | +1 312-474-5049 Illinois U.S.A.
  • 3124745050 | +1 312-474-5050 Illinois U.S.A.
  • 3124745051 | +1 312-474-5051 Illinois U.S.A.
  • 3124745052 | +1 312-474-5052 Illinois U.S.A.
  • 3124745053 | +1 312-474-5053 Illinois U.S.A.
  • 3124745054 | +1 312-474-5054 Illinois U.S.A.
  • 3124745055 | +1 312-474-5055 Illinois U.S.A.
  • 3124745056 | +1 312-474-5056 Illinois U.S.A.
  • 3124745057 | +1 312-474-5057 Illinois U.S.A.
  • 3124745058 | +1 312-474-5058 Illinois U.S.A.
  • 3124745059 | +1 312-474-5059 Illinois U.S.A.
  • 3124745060 | +1 312-474-5060 Illinois U.S.A.
  • 3124745061 | +1 312-474-5061 Illinois U.S.A.
  • 3124745062 | +1 312-474-5062 Illinois U.S.A.
  • 3124745063 | +1 312-474-5063 Illinois U.S.A.
  • 3124745064 | +1 312-474-5064 Illinois U.S.A.
  • 3124745065 | +1 312-474-5065 Illinois U.S.A.
  • 3124745066 | +1 312-474-5066 Illinois U.S.A.
  • 3124745067 | +1 312-474-5067 Illinois U.S.A.
  • 3124745068 | +1 312-474-5068 Illinois U.S.A.
  • 3124745069 | +1 312-474-5069 Illinois U.S.A.
  • 3124745070 | +1 312-474-5070 Illinois U.S.A.
  • 3124745071 | +1 312-474-5071 Illinois U.S.A.
  • 3124745072 | +1 312-474-5072 Illinois U.S.A.
  • 3124745073 | +1 312-474-5073 Illinois U.S.A.
  • 3124745074 | +1 312-474-5074 Illinois U.S.A.
  • 3124745075 | +1 312-474-5075 Illinois U.S.A.
  • 3124745076 | +1 312-474-5076 Illinois U.S.A.
  • 3124745077 | +1 312-474-5077 Illinois U.S.A.
  • 3124745078 | +1 312-474-5078 Illinois U.S.A.
  • 3124745079 | +1 312-474-5079 Illinois U.S.A.
  • 3124745080 | +1 312-474-5080 Illinois U.S.A.
  • 3124745081 | +1 312-474-5081 Illinois U.S.A.
  • 3124745082 | +1 312-474-5082 Illinois U.S.A.
  • 3124745083 | +1 312-474-5083 Illinois U.S.A.
  • 3124745084 | +1 312-474-5084 Illinois U.S.A.
  • 3124745085 | +1 312-474-5085 Illinois U.S.A.
  • 3124745086 | +1 312-474-5086 Illinois U.S.A.
  • 3124745087 | +1 312-474-5087 Illinois U.S.A.
  • 3124745088 | +1 312-474-5088 Illinois U.S.A.
  • 3124745089 | +1 312-474-5089 Illinois U.S.A.
  • 3124745090 | +1 312-474-5090 Illinois U.S.A.
  • 3124745091 | +1 312-474-5091 Illinois U.S.A.
  • 3124745092 | +1 312-474-5092 Illinois U.S.A.
  • 3124745093 | +1 312-474-5093 Illinois U.S.A.
  • 3124745094 | +1 312-474-5094 Illinois U.S.A.
  • 3124745095 | +1 312-474-5095 Illinois U.S.A.
  • 3124745096 | +1 312-474-5096 Illinois U.S.A.
  • 3124745097 | +1 312-474-5097 Illinois U.S.A.
  • 3124745098 | +1 312-474-5098 Illinois U.S.A.
  • 3124745099 | +1 312-474-5099 Illinois U.S.A.