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).

  • 3124725000 | +1 312-472-5000 Illinois U.S.A.
  • 3124725001 | +1 312-472-5001 Illinois U.S.A.
  • 3124725002 | +1 312-472-5002 Illinois U.S.A.
  • 3124725003 | +1 312-472-5003 Illinois U.S.A.
  • 3124725004 | +1 312-472-5004 Illinois U.S.A.
  • 3124725005 | +1 312-472-5005 Illinois U.S.A.
  • 3124725006 | +1 312-472-5006 Illinois U.S.A.
  • 3124725007 | +1 312-472-5007 Illinois U.S.A.
  • 3124725008 | +1 312-472-5008 Illinois U.S.A.
  • 3124725009 | +1 312-472-5009 Illinois U.S.A.
  • 3124725010 | +1 312-472-5010 Illinois U.S.A.
  • 3124725011 | +1 312-472-5011 Illinois U.S.A.
  • 3124725012 | +1 312-472-5012 Illinois U.S.A.
  • 3124725013 | +1 312-472-5013 Illinois U.S.A.
  • 3124725014 | +1 312-472-5014 Illinois U.S.A.
  • 3124725015 | +1 312-472-5015 Illinois U.S.A.
  • 3124725016 | +1 312-472-5016 Illinois U.S.A.
  • 3124725017 | +1 312-472-5017 Illinois U.S.A.
  • 3124725018 | +1 312-472-5018 Illinois U.S.A.
  • 3124725019 | +1 312-472-5019 Illinois U.S.A.
  • 3124725020 | +1 312-472-5020 Illinois U.S.A.
  • 3124725021 | +1 312-472-5021 Illinois U.S.A.
  • 3124725022 | +1 312-472-5022 Illinois U.S.A.
  • 3124725023 | +1 312-472-5023 Illinois U.S.A.
  • 3124725024 | +1 312-472-5024 Illinois U.S.A.
  • 3124725025 | +1 312-472-5025 Illinois U.S.A.
  • 3124725026 | +1 312-472-5026 Illinois U.S.A.
  • 3124725027 | +1 312-472-5027 Illinois U.S.A.
  • 3124725028 | +1 312-472-5028 Illinois U.S.A.
  • 3124725029 | +1 312-472-5029 Illinois U.S.A.
  • 3124725030 | +1 312-472-5030 Illinois U.S.A.
  • 3124725031 | +1 312-472-5031 Illinois U.S.A.
  • 3124725032 | +1 312-472-5032 Illinois U.S.A.
  • 3124725033 | +1 312-472-5033 Illinois U.S.A.
  • 3124725034 | +1 312-472-5034 Illinois U.S.A.
  • 3124725035 | +1 312-472-5035 Illinois U.S.A.
  • 3124725036 | +1 312-472-5036 Illinois U.S.A.
  • 3124725037 | +1 312-472-5037 Illinois U.S.A.
  • 3124725038 | +1 312-472-5038 Illinois U.S.A.
  • 3124725039 | +1 312-472-5039 Illinois U.S.A.
  • 3124725040 | +1 312-472-5040 Illinois U.S.A.
  • 3124725041 | +1 312-472-5041 Illinois U.S.A.
  • 3124725042 | +1 312-472-5042 Illinois U.S.A.
  • 3124725043 | +1 312-472-5043 Illinois U.S.A.
  • 3124725044 | +1 312-472-5044 Illinois U.S.A.
  • 3124725045 | +1 312-472-5045 Illinois U.S.A.
  • 3124725046 | +1 312-472-5046 Illinois U.S.A.
  • 3124725047 | +1 312-472-5047 Illinois U.S.A.
  • 3124725048 | +1 312-472-5048 Illinois U.S.A.
  • 3124725049 | +1 312-472-5049 Illinois U.S.A.
  • 3124725050 | +1 312-472-5050 Illinois U.S.A.
  • 3124725051 | +1 312-472-5051 Illinois U.S.A.
  • 3124725052 | +1 312-472-5052 Illinois U.S.A.
  • 3124725053 | +1 312-472-5053 Illinois U.S.A.
  • 3124725054 | +1 312-472-5054 Illinois U.S.A.
  • 3124725055 | +1 312-472-5055 Illinois U.S.A.
  • 3124725056 | +1 312-472-5056 Illinois U.S.A.
  • 3124725057 | +1 312-472-5057 Illinois U.S.A.
  • 3124725058 | +1 312-472-5058 Illinois U.S.A.
  • 3124725059 | +1 312-472-5059 Illinois U.S.A.
  • 3124725060 | +1 312-472-5060 Illinois U.S.A.
  • 3124725061 | +1 312-472-5061 Illinois U.S.A.
  • 3124725062 | +1 312-472-5062 Illinois U.S.A.
  • 3124725063 | +1 312-472-5063 Illinois U.S.A.
  • 3124725064 | +1 312-472-5064 Illinois U.S.A.
  • 3124725065 | +1 312-472-5065 Illinois U.S.A.
  • 3124725066 | +1 312-472-5066 Illinois U.S.A.
  • 3124725067 | +1 312-472-5067 Illinois U.S.A.
  • 3124725068 | +1 312-472-5068 Illinois U.S.A.
  • 3124725069 | +1 312-472-5069 Illinois U.S.A.
  • 3124725070 | +1 312-472-5070 Illinois U.S.A.
  • 3124725071 | +1 312-472-5071 Illinois U.S.A.
  • 3124725072 | +1 312-472-5072 Illinois U.S.A.
  • 3124725073 | +1 312-472-5073 Illinois U.S.A.
  • 3124725074 | +1 312-472-5074 Illinois U.S.A.
  • 3124725075 | +1 312-472-5075 Illinois U.S.A.
  • 3124725076 | +1 312-472-5076 Illinois U.S.A.
  • 3124725077 | +1 312-472-5077 Illinois U.S.A.
  • 3124725078 | +1 312-472-5078 Illinois U.S.A.
  • 3124725079 | +1 312-472-5079 Illinois U.S.A.
  • 3124725080 | +1 312-472-5080 Illinois U.S.A.
  • 3124725081 | +1 312-472-5081 Illinois U.S.A.
  • 3124725082 | +1 312-472-5082 Illinois U.S.A.
  • 3124725083 | +1 312-472-5083 Illinois U.S.A.
  • 3124725084 | +1 312-472-5084 Illinois U.S.A.
  • 3124725085 | +1 312-472-5085 Illinois U.S.A.
  • 3124725086 | +1 312-472-5086 Illinois U.S.A.
  • 3124725087 | +1 312-472-5087 Illinois U.S.A.
  • 3124725088 | +1 312-472-5088 Illinois U.S.A.
  • 3124725089 | +1 312-472-5089 Illinois U.S.A.
  • 3124725090 | +1 312-472-5090 Illinois U.S.A.
  • 3124725091 | +1 312-472-5091 Illinois U.S.A.
  • 3124725092 | +1 312-472-5092 Illinois U.S.A.
  • 3124725093 | +1 312-472-5093 Illinois U.S.A.
  • 3124725094 | +1 312-472-5094 Illinois U.S.A.
  • 3124725095 | +1 312-472-5095 Illinois U.S.A.
  • 3124725096 | +1 312-472-5096 Illinois U.S.A.
  • 3124725097 | +1 312-472-5097 Illinois U.S.A.
  • 3124725098 | +1 312-472-5098 Illinois U.S.A.
  • 3124725099 | +1 312-472-5099 Illinois U.S.A.