CitysDirectory

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).

  • 3129875000 | +1 312-987-5000 Illinois U.S.A.
  • 3129875001 | +1 312-987-5001 Illinois U.S.A.
  • 3129875002 | +1 312-987-5002 Illinois U.S.A.
  • 3129875003 | +1 312-987-5003 Illinois U.S.A.
  • 3129875004 | +1 312-987-5004 Illinois U.S.A.
  • 3129875005 | +1 312-987-5005 Illinois U.S.A.
  • 3129875006 | +1 312-987-5006 Illinois U.S.A.
  • 3129875007 | +1 312-987-5007 Illinois U.S.A.
  • 3129875008 | +1 312-987-5008 Illinois U.S.A.
  • 3129875009 | +1 312-987-5009 Illinois U.S.A.
  • 3129875010 | +1 312-987-5010 Illinois U.S.A.
  • 3129875011 | +1 312-987-5011 Illinois U.S.A.
  • 3129875012 | +1 312-987-5012 Illinois U.S.A.
  • 3129875013 | +1 312-987-5013 Illinois U.S.A.
  • 3129875014 | +1 312-987-5014 Illinois U.S.A.
  • 3129875015 | +1 312-987-5015 Illinois U.S.A.
  • 3129875016 | +1 312-987-5016 Illinois U.S.A.
  • 3129875017 | +1 312-987-5017 Illinois U.S.A.
  • 3129875018 | +1 312-987-5018 Illinois U.S.A.
  • 3129875019 | +1 312-987-5019 Illinois U.S.A.
  • 3129875020 | +1 312-987-5020 Illinois U.S.A.
  • 3129875021 | +1 312-987-5021 Illinois U.S.A.
  • 3129875022 | +1 312-987-5022 Illinois U.S.A.
  • 3129875023 | +1 312-987-5023 Illinois U.S.A.
  • 3129875024 | +1 312-987-5024 Illinois U.S.A.
  • 3129875025 | +1 312-987-5025 Illinois U.S.A.
  • 3129875026 | +1 312-987-5026 Illinois U.S.A.
  • 3129875027 | +1 312-987-5027 Illinois U.S.A.
  • 3129875028 | +1 312-987-5028 Illinois U.S.A.
  • 3129875029 | +1 312-987-5029 Illinois U.S.A.
  • 3129875030 | +1 312-987-5030 Illinois U.S.A.
  • 3129875031 | +1 312-987-5031 Illinois U.S.A.
  • 3129875032 | +1 312-987-5032 Illinois U.S.A.
  • 3129875033 | +1 312-987-5033 Illinois U.S.A.
  • 3129875034 | +1 312-987-5034 Illinois U.S.A.
  • 3129875035 | +1 312-987-5035 Illinois U.S.A.
  • 3129875036 | +1 312-987-5036 Illinois U.S.A.
  • 3129875037 | +1 312-987-5037 Illinois U.S.A.
  • 3129875038 | +1 312-987-5038 Illinois U.S.A.
  • 3129875039 | +1 312-987-5039 Illinois U.S.A.
  • 3129875040 | +1 312-987-5040 Illinois U.S.A.
  • 3129875041 | +1 312-987-5041 Illinois U.S.A.
  • 3129875042 | +1 312-987-5042 Illinois U.S.A.
  • 3129875043 | +1 312-987-5043 Illinois U.S.A.
  • 3129875044 | +1 312-987-5044 Illinois U.S.A.
  • 3129875045 | +1 312-987-5045 Illinois U.S.A.
  • 3129875046 | +1 312-987-5046 Illinois U.S.A.
  • 3129875047 | +1 312-987-5047 Illinois U.S.A.
  • 3129875048 | +1 312-987-5048 Illinois U.S.A.
  • 3129875049 | +1 312-987-5049 Illinois U.S.A.
  • 3129875050 | +1 312-987-5050 Illinois U.S.A.
  • 3129875051 | +1 312-987-5051 Illinois U.S.A.
  • 3129875052 | +1 312-987-5052 Illinois U.S.A.
  • 3129875053 | +1 312-987-5053 Illinois U.S.A.
  • 3129875054 | +1 312-987-5054 Illinois U.S.A.
  • 3129875055 | +1 312-987-5055 Illinois U.S.A.
  • 3129875056 | +1 312-987-5056 Illinois U.S.A.
  • 3129875057 | +1 312-987-5057 Illinois U.S.A.
  • 3129875058 | +1 312-987-5058 Illinois U.S.A.
  • 3129875059 | +1 312-987-5059 Illinois U.S.A.
  • 3129875060 | +1 312-987-5060 Illinois U.S.A.
  • 3129875061 | +1 312-987-5061 Illinois U.S.A.
  • 3129875062 | +1 312-987-5062 Illinois U.S.A.
  • 3129875063 | +1 312-987-5063 Illinois U.S.A.
  • 3129875064 | +1 312-987-5064 Illinois U.S.A.
  • 3129875065 | +1 312-987-5065 Illinois U.S.A.
  • 3129875066 | +1 312-987-5066 Illinois U.S.A.
  • 3129875067 | +1 312-987-5067 Illinois U.S.A.
  • 3129875068 | +1 312-987-5068 Illinois U.S.A.
  • 3129875069 | +1 312-987-5069 Illinois U.S.A.
  • 3129875070 | +1 312-987-5070 Illinois U.S.A.
  • 3129875071 | +1 312-987-5071 Illinois U.S.A.
  • 3129875072 | +1 312-987-5072 Illinois U.S.A.
  • 3129875073 | +1 312-987-5073 Illinois U.S.A.
  • 3129875074 | +1 312-987-5074 Illinois U.S.A.
  • 3129875075 | +1 312-987-5075 Illinois U.S.A.
  • 3129875076 | +1 312-987-5076 Illinois U.S.A.
  • 3129875077 | +1 312-987-5077 Illinois U.S.A.
  • 3129875078 | +1 312-987-5078 Illinois U.S.A.
  • 3129875079 | +1 312-987-5079 Illinois U.S.A.
  • 3129875080 | +1 312-987-5080 Illinois U.S.A.
  • 3129875081 | +1 312-987-5081 Illinois U.S.A.
  • 3129875082 | +1 312-987-5082 Illinois U.S.A.
  • 3129875083 | +1 312-987-5083 Illinois U.S.A.
  • 3129875084 | +1 312-987-5084 Illinois U.S.A.
  • 3129875085 | +1 312-987-5085 Illinois U.S.A.
  • 3129875086 | +1 312-987-5086 Illinois U.S.A.
  • 3129875087 | +1 312-987-5087 Illinois U.S.A.
  • 3129875088 | +1 312-987-5088 Illinois U.S.A.
  • 3129875089 | +1 312-987-5089 Illinois U.S.A.
  • 3129875090 | +1 312-987-5090 Illinois U.S.A.
  • 3129875091 | +1 312-987-5091 Illinois U.S.A.
  • 3129875092 | +1 312-987-5092 Illinois U.S.A.
  • 3129875093 | +1 312-987-5093 Illinois U.S.A.
  • 3129875094 | +1 312-987-5094 Illinois U.S.A.
  • 3129875095 | +1 312-987-5095 Illinois U.S.A.
  • 3129875096 | +1 312-987-5096 Illinois U.S.A.
  • 3129875097 | +1 312-987-5097 Illinois U.S.A.
  • 3129875098 | +1 312-987-5098 Illinois U.S.A.
  • 3129875099 | +1 312-987-5099 Illinois U.S.A.

    • Complete Phone Number

    e.g. 111-222-3333

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