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).

  • 3129975000 | +1 312-997-5000 Illinois U.S.A.
  • 3129975001 | +1 312-997-5001 Illinois U.S.A.
  • 3129975002 | +1 312-997-5002 Illinois U.S.A.
  • 3129975003 | +1 312-997-5003 Illinois U.S.A.
  • 3129975004 | +1 312-997-5004 Illinois U.S.A.
  • 3129975005 | +1 312-997-5005 Illinois U.S.A.
  • 3129975006 | +1 312-997-5006 Illinois U.S.A.
  • 3129975007 | +1 312-997-5007 Illinois U.S.A.
  • 3129975008 | +1 312-997-5008 Illinois U.S.A.
  • 3129975009 | +1 312-997-5009 Illinois U.S.A.
  • 3129975010 | +1 312-997-5010 Illinois U.S.A.
  • 3129975011 | +1 312-997-5011 Illinois U.S.A.
  • 3129975012 | +1 312-997-5012 Illinois U.S.A.
  • 3129975013 | +1 312-997-5013 Illinois U.S.A.
  • 3129975014 | +1 312-997-5014 Illinois U.S.A.
  • 3129975015 | +1 312-997-5015 Illinois U.S.A.
  • 3129975016 | +1 312-997-5016 Illinois U.S.A.
  • 3129975017 | +1 312-997-5017 Illinois U.S.A.
  • 3129975018 | +1 312-997-5018 Illinois U.S.A.
  • 3129975019 | +1 312-997-5019 Illinois U.S.A.
  • 3129975020 | +1 312-997-5020 Illinois U.S.A.
  • 3129975021 | +1 312-997-5021 Illinois U.S.A.
  • 3129975022 | +1 312-997-5022 Illinois U.S.A.
  • 3129975023 | +1 312-997-5023 Illinois U.S.A.
  • 3129975024 | +1 312-997-5024 Illinois U.S.A.
  • 3129975025 | +1 312-997-5025 Illinois U.S.A.
  • 3129975026 | +1 312-997-5026 Illinois U.S.A.
  • 3129975027 | +1 312-997-5027 Illinois U.S.A.
  • 3129975028 | +1 312-997-5028 Illinois U.S.A.
  • 3129975029 | +1 312-997-5029 Illinois U.S.A.
  • 3129975030 | +1 312-997-5030 Illinois U.S.A.
  • 3129975031 | +1 312-997-5031 Illinois U.S.A.
  • 3129975032 | +1 312-997-5032 Illinois U.S.A.
  • 3129975033 | +1 312-997-5033 Illinois U.S.A.
  • 3129975034 | +1 312-997-5034 Illinois U.S.A.
  • 3129975035 | +1 312-997-5035 Illinois U.S.A.
  • 3129975036 | +1 312-997-5036 Illinois U.S.A.
  • 3129975037 | +1 312-997-5037 Illinois U.S.A.
  • 3129975038 | +1 312-997-5038 Illinois U.S.A.
  • 3129975039 | +1 312-997-5039 Illinois U.S.A.
  • 3129975040 | +1 312-997-5040 Illinois U.S.A.
  • 3129975041 | +1 312-997-5041 Illinois U.S.A.
  • 3129975042 | +1 312-997-5042 Illinois U.S.A.
  • 3129975043 | +1 312-997-5043 Illinois U.S.A.
  • 3129975044 | +1 312-997-5044 Illinois U.S.A.
  • 3129975045 | +1 312-997-5045 Illinois U.S.A.
  • 3129975046 | +1 312-997-5046 Illinois U.S.A.
  • 3129975047 | +1 312-997-5047 Illinois U.S.A.
  • 3129975048 | +1 312-997-5048 Illinois U.S.A.
  • 3129975049 | +1 312-997-5049 Illinois U.S.A.
  • 3129975050 | +1 312-997-5050 Illinois U.S.A.
  • 3129975051 | +1 312-997-5051 Illinois U.S.A.
  • 3129975052 | +1 312-997-5052 Illinois U.S.A.
  • 3129975053 | +1 312-997-5053 Illinois U.S.A.
  • 3129975054 | +1 312-997-5054 Illinois U.S.A.
  • 3129975055 | +1 312-997-5055 Illinois U.S.A.
  • 3129975056 | +1 312-997-5056 Illinois U.S.A.
  • 3129975057 | +1 312-997-5057 Illinois U.S.A.
  • 3129975058 | +1 312-997-5058 Illinois U.S.A.
  • 3129975059 | +1 312-997-5059 Illinois U.S.A.
  • 3129975060 | +1 312-997-5060 Illinois U.S.A.
  • 3129975061 | +1 312-997-5061 Illinois U.S.A.
  • 3129975062 | +1 312-997-5062 Illinois U.S.A.
  • 3129975063 | +1 312-997-5063 Illinois U.S.A.
  • 3129975064 | +1 312-997-5064 Illinois U.S.A.
  • 3129975065 | +1 312-997-5065 Illinois U.S.A.
  • 3129975066 | +1 312-997-5066 Illinois U.S.A.
  • 3129975067 | +1 312-997-5067 Illinois U.S.A.
  • 3129975068 | +1 312-997-5068 Illinois U.S.A.
  • 3129975069 | +1 312-997-5069 Illinois U.S.A.
  • 3129975070 | +1 312-997-5070 Illinois U.S.A.
  • 3129975071 | +1 312-997-5071 Illinois U.S.A.
  • 3129975072 | +1 312-997-5072 Illinois U.S.A.
  • 3129975073 | +1 312-997-5073 Illinois U.S.A.
  • 3129975074 | +1 312-997-5074 Illinois U.S.A.
  • 3129975075 | +1 312-997-5075 Illinois U.S.A.
  • 3129975076 | +1 312-997-5076 Illinois U.S.A.
  • 3129975077 | +1 312-997-5077 Illinois U.S.A.
  • 3129975078 | +1 312-997-5078 Illinois U.S.A.
  • 3129975079 | +1 312-997-5079 Illinois U.S.A.
  • 3129975080 | +1 312-997-5080 Illinois U.S.A.
  • 3129975081 | +1 312-997-5081 Illinois U.S.A.
  • 3129975082 | +1 312-997-5082 Illinois U.S.A.
  • 3129975083 | +1 312-997-5083 Illinois U.S.A.
  • 3129975084 | +1 312-997-5084 Illinois U.S.A.
  • 3129975085 | +1 312-997-5085 Illinois U.S.A.
  • 3129975086 | +1 312-997-5086 Illinois U.S.A.
  • 3129975087 | +1 312-997-5087 Illinois U.S.A.
  • 3129975088 | +1 312-997-5088 Illinois U.S.A.
  • 3129975089 | +1 312-997-5089 Illinois U.S.A.
  • 3129975090 | +1 312-997-5090 Illinois U.S.A.
  • 3129975091 | +1 312-997-5091 Illinois U.S.A.
  • 3129975092 | +1 312-997-5092 Illinois U.S.A.
  • 3129975093 | +1 312-997-5093 Illinois U.S.A.
  • 3129975094 | +1 312-997-5094 Illinois U.S.A.
  • 3129975095 | +1 312-997-5095 Illinois U.S.A.
  • 3129975096 | +1 312-997-5096 Illinois U.S.A.
  • 3129975097 | +1 312-997-5097 Illinois U.S.A.
  • 3129975098 | +1 312-997-5098 Illinois U.S.A.
  • 3129975099 | +1 312-997-5099 Illinois U.S.A.

    • Complete Phone Number

    e.g. 111-222-3333

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