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).

  • 3123975000 | +1 312-397-5000 Illinois U.S.A.
  • 3123975001 | +1 312-397-5001 Illinois U.S.A.
  • 3123975002 | +1 312-397-5002 Illinois U.S.A.
  • 3123975003 | +1 312-397-5003 Illinois U.S.A.
  • 3123975004 | +1 312-397-5004 Illinois U.S.A.
  • 3123975005 | +1 312-397-5005 Illinois U.S.A.
  • 3123975006 | +1 312-397-5006 Illinois U.S.A.
  • 3123975007 | +1 312-397-5007 Illinois U.S.A.
  • 3123975008 | +1 312-397-5008 Illinois U.S.A.
  • 3123975009 | +1 312-397-5009 Illinois U.S.A.
  • 3123975010 | +1 312-397-5010 Illinois U.S.A.
  • 3123975011 | +1 312-397-5011 Illinois U.S.A.
  • 3123975012 | +1 312-397-5012 Illinois U.S.A.
  • 3123975013 | +1 312-397-5013 Illinois U.S.A.
  • 3123975014 | +1 312-397-5014 Illinois U.S.A.
  • 3123975015 | +1 312-397-5015 Illinois U.S.A.
  • 3123975016 | +1 312-397-5016 Illinois U.S.A.
  • 3123975017 | +1 312-397-5017 Illinois U.S.A.
  • 3123975018 | +1 312-397-5018 Illinois U.S.A.
  • 3123975019 | +1 312-397-5019 Illinois U.S.A.
  • 3123975020 | +1 312-397-5020 Illinois U.S.A.
  • 3123975021 | +1 312-397-5021 Illinois U.S.A.
  • 3123975022 | +1 312-397-5022 Illinois U.S.A.
  • 3123975023 | +1 312-397-5023 Illinois U.S.A.
  • 3123975024 | +1 312-397-5024 Illinois U.S.A.
  • 3123975025 | +1 312-397-5025 Illinois U.S.A.
  • 3123975026 | +1 312-397-5026 Illinois U.S.A.
  • 3123975027 | +1 312-397-5027 Illinois U.S.A.
  • 3123975028 | +1 312-397-5028 Illinois U.S.A.
  • 3123975029 | +1 312-397-5029 Illinois U.S.A.
  • 3123975030 | +1 312-397-5030 Illinois U.S.A.
  • 3123975031 | +1 312-397-5031 Illinois U.S.A.
  • 3123975032 | +1 312-397-5032 Illinois U.S.A.
  • 3123975033 | +1 312-397-5033 Illinois U.S.A.
  • 3123975034 | +1 312-397-5034 Illinois U.S.A.
  • 3123975035 | +1 312-397-5035 Illinois U.S.A.
  • 3123975036 | +1 312-397-5036 Illinois U.S.A.
  • 3123975037 | +1 312-397-5037 Illinois U.S.A.
  • 3123975038 | +1 312-397-5038 Illinois U.S.A.
  • 3123975039 | +1 312-397-5039 Illinois U.S.A.
  • 3123975040 | +1 312-397-5040 Illinois U.S.A.
  • 3123975041 | +1 312-397-5041 Illinois U.S.A.
  • 3123975042 | +1 312-397-5042 Illinois U.S.A.
  • 3123975043 | +1 312-397-5043 Illinois U.S.A.
  • 3123975044 | +1 312-397-5044 Illinois U.S.A.
  • 3123975045 | +1 312-397-5045 Illinois U.S.A.
  • 3123975046 | +1 312-397-5046 Illinois U.S.A.
  • 3123975047 | +1 312-397-5047 Illinois U.S.A.
  • 3123975048 | +1 312-397-5048 Illinois U.S.A.
  • 3123975049 | +1 312-397-5049 Illinois U.S.A.
  • 3123975050 | +1 312-397-5050 Illinois U.S.A.
  • 3123975051 | +1 312-397-5051 Illinois U.S.A.
  • 3123975052 | +1 312-397-5052 Illinois U.S.A.
  • 3123975053 | +1 312-397-5053 Illinois U.S.A.
  • 3123975054 | +1 312-397-5054 Illinois U.S.A.
  • 3123975055 | +1 312-397-5055 Illinois U.S.A.
  • 3123975056 | +1 312-397-5056 Illinois U.S.A.
  • 3123975057 | +1 312-397-5057 Illinois U.S.A.
  • 3123975058 | +1 312-397-5058 Illinois U.S.A.
  • 3123975059 | +1 312-397-5059 Illinois U.S.A.
  • 3123975060 | +1 312-397-5060 Illinois U.S.A.
  • 3123975061 | +1 312-397-5061 Illinois U.S.A.
  • 3123975062 | +1 312-397-5062 Illinois U.S.A.
  • 3123975063 | +1 312-397-5063 Illinois U.S.A.
  • 3123975064 | +1 312-397-5064 Illinois U.S.A.
  • 3123975065 | +1 312-397-5065 Illinois U.S.A.
  • 3123975066 | +1 312-397-5066 Illinois U.S.A.
  • 3123975067 | +1 312-397-5067 Illinois U.S.A.
  • 3123975068 | +1 312-397-5068 Illinois U.S.A.
  • 3123975069 | +1 312-397-5069 Illinois U.S.A.
  • 3123975070 | +1 312-397-5070 Illinois U.S.A.
  • 3123975071 | +1 312-397-5071 Illinois U.S.A.
  • 3123975072 | +1 312-397-5072 Illinois U.S.A.
  • 3123975073 | +1 312-397-5073 Illinois U.S.A.
  • 3123975074 | +1 312-397-5074 Illinois U.S.A.
  • 3123975075 | +1 312-397-5075 Illinois U.S.A.
  • 3123975076 | +1 312-397-5076 Illinois U.S.A.
  • 3123975077 | +1 312-397-5077 Illinois U.S.A.
  • 3123975078 | +1 312-397-5078 Illinois U.S.A.
  • 3123975079 | +1 312-397-5079 Illinois U.S.A.
  • 3123975080 | +1 312-397-5080 Illinois U.S.A.
  • 3123975081 | +1 312-397-5081 Illinois U.S.A.
  • 3123975082 | +1 312-397-5082 Illinois U.S.A.
  • 3123975083 | +1 312-397-5083 Illinois U.S.A.
  • 3123975084 | +1 312-397-5084 Illinois U.S.A.
  • 3123975085 | +1 312-397-5085 Illinois U.S.A.
  • 3123975086 | +1 312-397-5086 Illinois U.S.A.
  • 3123975087 | +1 312-397-5087 Illinois U.S.A.
  • 3123975088 | +1 312-397-5088 Illinois U.S.A.
  • 3123975089 | +1 312-397-5089 Illinois U.S.A.
  • 3123975090 | +1 312-397-5090 Illinois U.S.A.
  • 3123975091 | +1 312-397-5091 Illinois U.S.A.
  • 3123975092 | +1 312-397-5092 Illinois U.S.A.
  • 3123975093 | +1 312-397-5093 Illinois U.S.A.
  • 3123975094 | +1 312-397-5094 Illinois U.S.A.
  • 3123975095 | +1 312-397-5095 Illinois U.S.A.
  • 3123975096 | +1 312-397-5096 Illinois U.S.A.
  • 3123975097 | +1 312-397-5097 Illinois U.S.A.
  • 3123975098 | +1 312-397-5098 Illinois U.S.A.
  • 3123975099 | +1 312-397-5099 Illinois U.S.A.

    • Complete Phone Number

    e.g. 111-222-3333

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