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).

  • 3124325000 | +1 312-432-5000 Illinois U.S.A.
  • 3124325001 | +1 312-432-5001 Illinois U.S.A.
  • 3124325002 | +1 312-432-5002 Illinois U.S.A.
  • 3124325003 | +1 312-432-5003 Illinois U.S.A.
  • 3124325004 | +1 312-432-5004 Illinois U.S.A.
  • 3124325005 | +1 312-432-5005 Illinois U.S.A.
  • 3124325006 | +1 312-432-5006 Illinois U.S.A.
  • 3124325007 | +1 312-432-5007 Illinois U.S.A.
  • 3124325008 | +1 312-432-5008 Illinois U.S.A.
  • 3124325009 | +1 312-432-5009 Illinois U.S.A.
  • 3124325010 | +1 312-432-5010 Illinois U.S.A.
  • 3124325011 | +1 312-432-5011 Illinois U.S.A.
  • 3124325012 | +1 312-432-5012 Illinois U.S.A.
  • 3124325013 | +1 312-432-5013 Illinois U.S.A.
  • 3124325014 | +1 312-432-5014 Illinois U.S.A.
  • 3124325015 | +1 312-432-5015 Illinois U.S.A.
  • 3124325016 | +1 312-432-5016 Illinois U.S.A.
  • 3124325017 | +1 312-432-5017 Illinois U.S.A.
  • 3124325018 | +1 312-432-5018 Illinois U.S.A.
  • 3124325019 | +1 312-432-5019 Illinois U.S.A.
  • 3124325020 | +1 312-432-5020 Illinois U.S.A.
  • 3124325021 | +1 312-432-5021 Illinois U.S.A.
  • 3124325022 | +1 312-432-5022 Illinois U.S.A.
  • 3124325023 | +1 312-432-5023 Illinois U.S.A.
  • 3124325024 | +1 312-432-5024 Illinois U.S.A.
  • 3124325025 | +1 312-432-5025 Illinois U.S.A.
  • 3124325026 | +1 312-432-5026 Illinois U.S.A.
  • 3124325027 | +1 312-432-5027 Illinois U.S.A.
  • 3124325028 | +1 312-432-5028 Illinois U.S.A.
  • 3124325029 | +1 312-432-5029 Illinois U.S.A.
  • 3124325030 | +1 312-432-5030 Illinois U.S.A.
  • 3124325031 | +1 312-432-5031 Illinois U.S.A.
  • 3124325032 | +1 312-432-5032 Illinois U.S.A.
  • 3124325033 | +1 312-432-5033 Illinois U.S.A.
  • 3124325034 | +1 312-432-5034 Illinois U.S.A.
  • 3124325035 | +1 312-432-5035 Illinois U.S.A.
  • 3124325036 | +1 312-432-5036 Illinois U.S.A.
  • 3124325037 | +1 312-432-5037 Illinois U.S.A.
  • 3124325038 | +1 312-432-5038 Illinois U.S.A.
  • 3124325039 | +1 312-432-5039 Illinois U.S.A.
  • 3124325040 | +1 312-432-5040 Illinois U.S.A.
  • 3124325041 | +1 312-432-5041 Illinois U.S.A.
  • 3124325042 | +1 312-432-5042 Illinois U.S.A.
  • 3124325043 | +1 312-432-5043 Illinois U.S.A.
  • 3124325044 | +1 312-432-5044 Illinois U.S.A.
  • 3124325045 | +1 312-432-5045 Illinois U.S.A.
  • 3124325046 | +1 312-432-5046 Illinois U.S.A.
  • 3124325047 | +1 312-432-5047 Illinois U.S.A.
  • 3124325048 | +1 312-432-5048 Illinois U.S.A.
  • 3124325049 | +1 312-432-5049 Illinois U.S.A.
  • 3124325050 | +1 312-432-5050 Illinois U.S.A.
  • 3124325051 | +1 312-432-5051 Illinois U.S.A.
  • 3124325052 | +1 312-432-5052 Illinois U.S.A.
  • 3124325053 | +1 312-432-5053 Illinois U.S.A.
  • 3124325054 | +1 312-432-5054 Illinois U.S.A.
  • 3124325055 | +1 312-432-5055 Illinois U.S.A.
  • 3124325056 | +1 312-432-5056 Illinois U.S.A.
  • 3124325057 | +1 312-432-5057 Illinois U.S.A.
  • 3124325058 | +1 312-432-5058 Illinois U.S.A.
  • 3124325059 | +1 312-432-5059 Illinois U.S.A.
  • 3124325060 | +1 312-432-5060 Illinois U.S.A.
  • 3124325061 | +1 312-432-5061 Illinois U.S.A.
  • 3124325062 | +1 312-432-5062 Illinois U.S.A.
  • 3124325063 | +1 312-432-5063 Illinois U.S.A.
  • 3124325064 | +1 312-432-5064 Illinois U.S.A.
  • 3124325065 | +1 312-432-5065 Illinois U.S.A.
  • 3124325066 | +1 312-432-5066 Illinois U.S.A.
  • 3124325067 | +1 312-432-5067 Illinois U.S.A.
  • 3124325068 | +1 312-432-5068 Illinois U.S.A.
  • 3124325069 | +1 312-432-5069 Illinois U.S.A.
  • 3124325070 | +1 312-432-5070 Illinois U.S.A.
  • 3124325071 | +1 312-432-5071 Illinois U.S.A.
  • 3124325072 | +1 312-432-5072 Illinois U.S.A.
  • 3124325073 | +1 312-432-5073 Illinois U.S.A.
  • 3124325074 | +1 312-432-5074 Illinois U.S.A.
  • 3124325075 | +1 312-432-5075 Illinois U.S.A.
  • 3124325076 | +1 312-432-5076 Illinois U.S.A.
  • 3124325077 | +1 312-432-5077 Illinois U.S.A.
  • 3124325078 | +1 312-432-5078 Illinois U.S.A.
  • 3124325079 | +1 312-432-5079 Illinois U.S.A.
  • 3124325080 | +1 312-432-5080 Illinois U.S.A.
  • 3124325081 | +1 312-432-5081 Illinois U.S.A.
  • 3124325082 | +1 312-432-5082 Illinois U.S.A.
  • 3124325083 | +1 312-432-5083 Illinois U.S.A.
  • 3124325084 | +1 312-432-5084 Illinois U.S.A.
  • 3124325085 | +1 312-432-5085 Illinois U.S.A.
  • 3124325086 | +1 312-432-5086 Illinois U.S.A.
  • 3124325087 | +1 312-432-5087 Illinois U.S.A.
  • 3124325088 | +1 312-432-5088 Illinois U.S.A.
  • 3124325089 | +1 312-432-5089 Illinois U.S.A.
  • 3124325090 | +1 312-432-5090 Illinois U.S.A.
  • 3124325091 | +1 312-432-5091 Illinois U.S.A.
  • 3124325092 | +1 312-432-5092 Illinois U.S.A.
  • 3124325093 | +1 312-432-5093 Illinois U.S.A.
  • 3124325094 | +1 312-432-5094 Illinois U.S.A.
  • 3124325095 | +1 312-432-5095 Illinois U.S.A.
  • 3124325096 | +1 312-432-5096 Illinois U.S.A.
  • 3124325097 | +1 312-432-5097 Illinois U.S.A.
  • 3124325098 | +1 312-432-5098 Illinois U.S.A.
  • 3124325099 | +1 312-432-5099 Illinois U.S.A.