City of Chicago


312 Area code: Chicago, Cook - Wireless

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).

  • 3125475000 | +1 312-547-5000 Illinois U.S.A.
  • 3125475001 | +1 312-547-5001 Illinois U.S.A.
  • 3125475002 | +1 312-547-5002 Illinois U.S.A.
  • 3125475003 | +1 312-547-5003 Illinois U.S.A.
  • 3125475004 | +1 312-547-5004 Illinois U.S.A.
  • 3125475005 | +1 312-547-5005 Illinois U.S.A.
  • 3125475006 | +1 312-547-5006 Illinois U.S.A.
  • 3125475007 | +1 312-547-5007 Illinois U.S.A.
  • 3125475008 | +1 312-547-5008 Illinois U.S.A.
  • 3125475009 | +1 312-547-5009 Illinois U.S.A.
  • 3125475010 | +1 312-547-5010 Illinois U.S.A.
  • 3125475011 | +1 312-547-5011 Illinois U.S.A.
  • 3125475012 | +1 312-547-5012 Illinois U.S.A.
  • 3125475013 | +1 312-547-5013 Illinois U.S.A.
  • 3125475014 | +1 312-547-5014 Illinois U.S.A.
  • 3125475015 | +1 312-547-5015 Illinois U.S.A.
  • 3125475016 | +1 312-547-5016 Illinois U.S.A.
  • 3125475017 | +1 312-547-5017 Illinois U.S.A.
  • 3125475018 | +1 312-547-5018 Illinois U.S.A.
  • 3125475019 | +1 312-547-5019 Illinois U.S.A.
  • 3125475020 | +1 312-547-5020 Illinois U.S.A.
  • 3125475021 | +1 312-547-5021 Illinois U.S.A.
  • 3125475022 | +1 312-547-5022 Illinois U.S.A.
  • 3125475023 | +1 312-547-5023 Illinois U.S.A.
  • 3125475024 | +1 312-547-5024 Illinois U.S.A.
  • 3125475025 | +1 312-547-5025 Illinois U.S.A.
  • 3125475026 | +1 312-547-5026 Illinois U.S.A.
  • 3125475027 | +1 312-547-5027 Illinois U.S.A.
  • 3125475028 | +1 312-547-5028 Illinois U.S.A.
  • 3125475029 | +1 312-547-5029 Illinois U.S.A.
  • 3125475030 | +1 312-547-5030 Illinois U.S.A.
  • 3125475031 | +1 312-547-5031 Illinois U.S.A.
  • 3125475032 | +1 312-547-5032 Illinois U.S.A.
  • 3125475033 | +1 312-547-5033 Illinois U.S.A.
  • 3125475034 | +1 312-547-5034 Illinois U.S.A.
  • 3125475035 | +1 312-547-5035 Illinois U.S.A.
  • 3125475036 | +1 312-547-5036 Illinois U.S.A.
  • 3125475037 | +1 312-547-5037 Illinois U.S.A.
  • 3125475038 | +1 312-547-5038 Illinois U.S.A.
  • 3125475039 | +1 312-547-5039 Illinois U.S.A.
  • 3125475040 | +1 312-547-5040 Illinois U.S.A.
  • 3125475041 | +1 312-547-5041 Illinois U.S.A.
  • 3125475042 | +1 312-547-5042 Illinois U.S.A.
  • 3125475043 | +1 312-547-5043 Illinois U.S.A.
  • 3125475044 | +1 312-547-5044 Illinois U.S.A.
  • 3125475045 | +1 312-547-5045 Illinois U.S.A.
  • 3125475046 | +1 312-547-5046 Illinois U.S.A.
  • 3125475047 | +1 312-547-5047 Illinois U.S.A.
  • 3125475048 | +1 312-547-5048 Illinois U.S.A.
  • 3125475049 | +1 312-547-5049 Illinois U.S.A.
  • 3125475050 | +1 312-547-5050 Illinois U.S.A.
  • 3125475051 | +1 312-547-5051 Illinois U.S.A.
  • 3125475052 | +1 312-547-5052 Illinois U.S.A.
  • 3125475053 | +1 312-547-5053 Illinois U.S.A.
  • 3125475054 | +1 312-547-5054 Illinois U.S.A.
  • 3125475055 | +1 312-547-5055 Illinois U.S.A.
  • 3125475056 | +1 312-547-5056 Illinois U.S.A.
  • 3125475057 | +1 312-547-5057 Illinois U.S.A.
  • 3125475058 | +1 312-547-5058 Illinois U.S.A.
  • 3125475059 | +1 312-547-5059 Illinois U.S.A.
  • 3125475060 | +1 312-547-5060 Illinois U.S.A.
  • 3125475061 | +1 312-547-5061 Illinois U.S.A.
  • 3125475062 | +1 312-547-5062 Illinois U.S.A.
  • 3125475063 | +1 312-547-5063 Illinois U.S.A.
  • 3125475064 | +1 312-547-5064 Illinois U.S.A.
  • 3125475065 | +1 312-547-5065 Illinois U.S.A.
  • 3125475066 | +1 312-547-5066 Illinois U.S.A.
  • 3125475067 | +1 312-547-5067 Illinois U.S.A.
  • 3125475068 | +1 312-547-5068 Illinois U.S.A.
  • 3125475069 | +1 312-547-5069 Illinois U.S.A.
  • 3125475070 | +1 312-547-5070 Illinois U.S.A.
  • 3125475071 | +1 312-547-5071 Illinois U.S.A.
  • 3125475072 | +1 312-547-5072 Illinois U.S.A.
  • 3125475073 | +1 312-547-5073 Illinois U.S.A.
  • 3125475074 | +1 312-547-5074 Illinois U.S.A.
  • 3125475075 | +1 312-547-5075 Illinois U.S.A.
  • 3125475076 | +1 312-547-5076 Illinois U.S.A.
  • 3125475077 | +1 312-547-5077 Illinois U.S.A.
  • 3125475078 | +1 312-547-5078 Illinois U.S.A.
  • 3125475079 | +1 312-547-5079 Illinois U.S.A.
  • 3125475080 | +1 312-547-5080 Illinois U.S.A.
  • 3125475081 | +1 312-547-5081 Illinois U.S.A.
  • 3125475082 | +1 312-547-5082 Illinois U.S.A.
  • 3125475083 | +1 312-547-5083 Illinois U.S.A.
  • 3125475084 | +1 312-547-5084 Illinois U.S.A.
  • 3125475085 | +1 312-547-5085 Illinois U.S.A.
  • 3125475086 | +1 312-547-5086 Illinois U.S.A.
  • 3125475087 | +1 312-547-5087 Illinois U.S.A.
  • 3125475088 | +1 312-547-5088 Illinois U.S.A.
  • 3125475089 | +1 312-547-5089 Illinois U.S.A.
  • 3125475090 | +1 312-547-5090 Illinois U.S.A.
  • 3125475091 | +1 312-547-5091 Illinois U.S.A.
  • 3125475092 | +1 312-547-5092 Illinois U.S.A.
  • 3125475093 | +1 312-547-5093 Illinois U.S.A.
  • 3125475094 | +1 312-547-5094 Illinois U.S.A.
  • 3125475095 | +1 312-547-5095 Illinois U.S.A.
  • 3125475096 | +1 312-547-5096 Illinois U.S.A.
  • 3125475097 | +1 312-547-5097 Illinois U.S.A.
  • 3125475098 | +1 312-547-5098 Illinois U.S.A.
  • 3125475099 | +1 312-547-5099 Illinois U.S.A.