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).

  • 3129775000 | +1 312-977-5000 Illinois U.S.A.
  • 3129775001 | +1 312-977-5001 Illinois U.S.A.
  • 3129775002 | +1 312-977-5002 Illinois U.S.A.
  • 3129775003 | +1 312-977-5003 Illinois U.S.A.
  • 3129775004 | +1 312-977-5004 Illinois U.S.A.
  • 3129775005 | +1 312-977-5005 Illinois U.S.A.
  • 3129775006 | +1 312-977-5006 Illinois U.S.A.
  • 3129775007 | +1 312-977-5007 Illinois U.S.A.
  • 3129775008 | +1 312-977-5008 Illinois U.S.A.
  • 3129775009 | +1 312-977-5009 Illinois U.S.A.
  • 3129775010 | +1 312-977-5010 Illinois U.S.A.
  • 3129775011 | +1 312-977-5011 Illinois U.S.A.
  • 3129775012 | +1 312-977-5012 Illinois U.S.A.
  • 3129775013 | +1 312-977-5013 Illinois U.S.A.
  • 3129775014 | +1 312-977-5014 Illinois U.S.A.
  • 3129775015 | +1 312-977-5015 Illinois U.S.A.
  • 3129775016 | +1 312-977-5016 Illinois U.S.A.
  • 3129775017 | +1 312-977-5017 Illinois U.S.A.
  • 3129775018 | +1 312-977-5018 Illinois U.S.A.
  • 3129775019 | +1 312-977-5019 Illinois U.S.A.
  • 3129775020 | +1 312-977-5020 Illinois U.S.A.
  • 3129775021 | +1 312-977-5021 Illinois U.S.A.
  • 3129775022 | +1 312-977-5022 Illinois U.S.A.
  • 3129775023 | +1 312-977-5023 Illinois U.S.A.
  • 3129775024 | +1 312-977-5024 Illinois U.S.A.
  • 3129775025 | +1 312-977-5025 Illinois U.S.A.
  • 3129775026 | +1 312-977-5026 Illinois U.S.A.
  • 3129775027 | +1 312-977-5027 Illinois U.S.A.
  • 3129775028 | +1 312-977-5028 Illinois U.S.A.
  • 3129775029 | +1 312-977-5029 Illinois U.S.A.
  • 3129775030 | +1 312-977-5030 Illinois U.S.A.
  • 3129775031 | +1 312-977-5031 Illinois U.S.A.
  • 3129775032 | +1 312-977-5032 Illinois U.S.A.
  • 3129775033 | +1 312-977-5033 Illinois U.S.A.
  • 3129775034 | +1 312-977-5034 Illinois U.S.A.
  • 3129775035 | +1 312-977-5035 Illinois U.S.A.
  • 3129775036 | +1 312-977-5036 Illinois U.S.A.
  • 3129775037 | +1 312-977-5037 Illinois U.S.A.
  • 3129775038 | +1 312-977-5038 Illinois U.S.A.
  • 3129775039 | +1 312-977-5039 Illinois U.S.A.
  • 3129775040 | +1 312-977-5040 Illinois U.S.A.
  • 3129775041 | +1 312-977-5041 Illinois U.S.A.
  • 3129775042 | +1 312-977-5042 Illinois U.S.A.
  • 3129775043 | +1 312-977-5043 Illinois U.S.A.
  • 3129775044 | +1 312-977-5044 Illinois U.S.A.
  • 3129775045 | +1 312-977-5045 Illinois U.S.A.
  • 3129775046 | +1 312-977-5046 Illinois U.S.A.
  • 3129775047 | +1 312-977-5047 Illinois U.S.A.
  • 3129775048 | +1 312-977-5048 Illinois U.S.A.
  • 3129775049 | +1 312-977-5049 Illinois U.S.A.
  • 3129775050 | +1 312-977-5050 Illinois U.S.A.
  • 3129775051 | +1 312-977-5051 Illinois U.S.A.
  • 3129775052 | +1 312-977-5052 Illinois U.S.A.
  • 3129775053 | +1 312-977-5053 Illinois U.S.A.
  • 3129775054 | +1 312-977-5054 Illinois U.S.A.
  • 3129775055 | +1 312-977-5055 Illinois U.S.A.
  • 3129775056 | +1 312-977-5056 Illinois U.S.A.
  • 3129775057 | +1 312-977-5057 Illinois U.S.A.
  • 3129775058 | +1 312-977-5058 Illinois U.S.A.
  • 3129775059 | +1 312-977-5059 Illinois U.S.A.
  • 3129775060 | +1 312-977-5060 Illinois U.S.A.
  • 3129775061 | +1 312-977-5061 Illinois U.S.A.
  • 3129775062 | +1 312-977-5062 Illinois U.S.A.
  • 3129775063 | +1 312-977-5063 Illinois U.S.A.
  • 3129775064 | +1 312-977-5064 Illinois U.S.A.
  • 3129775065 | +1 312-977-5065 Illinois U.S.A.
  • 3129775066 | +1 312-977-5066 Illinois U.S.A.
  • 3129775067 | +1 312-977-5067 Illinois U.S.A.
  • 3129775068 | +1 312-977-5068 Illinois U.S.A.
  • 3129775069 | +1 312-977-5069 Illinois U.S.A.
  • 3129775070 | +1 312-977-5070 Illinois U.S.A.
  • 3129775071 | +1 312-977-5071 Illinois U.S.A.
  • 3129775072 | +1 312-977-5072 Illinois U.S.A.
  • 3129775073 | +1 312-977-5073 Illinois U.S.A.
  • 3129775074 | +1 312-977-5074 Illinois U.S.A.
  • 3129775075 | +1 312-977-5075 Illinois U.S.A.
  • 3129775076 | +1 312-977-5076 Illinois U.S.A.
  • 3129775077 | +1 312-977-5077 Illinois U.S.A.
  • 3129775078 | +1 312-977-5078 Illinois U.S.A.
  • 3129775079 | +1 312-977-5079 Illinois U.S.A.
  • 3129775080 | +1 312-977-5080 Illinois U.S.A.
  • 3129775081 | +1 312-977-5081 Illinois U.S.A.
  • 3129775082 | +1 312-977-5082 Illinois U.S.A.
  • 3129775083 | +1 312-977-5083 Illinois U.S.A.
  • 3129775084 | +1 312-977-5084 Illinois U.S.A.
  • 3129775085 | +1 312-977-5085 Illinois U.S.A.
  • 3129775086 | +1 312-977-5086 Illinois U.S.A.
  • 3129775087 | +1 312-977-5087 Illinois U.S.A.
  • 3129775088 | +1 312-977-5088 Illinois U.S.A.
  • 3129775089 | +1 312-977-5089 Illinois U.S.A.
  • 3129775090 | +1 312-977-5090 Illinois U.S.A.
  • 3129775091 | +1 312-977-5091 Illinois U.S.A.
  • 3129775092 | +1 312-977-5092 Illinois U.S.A.
  • 3129775093 | +1 312-977-5093 Illinois U.S.A.
  • 3129775094 | +1 312-977-5094 Illinois U.S.A.
  • 3129775095 | +1 312-977-5095 Illinois U.S.A.
  • 3129775096 | +1 312-977-5096 Illinois U.S.A.
  • 3129775097 | +1 312-977-5097 Illinois U.S.A.
  • 3129775098 | +1 312-977-5098 Illinois U.S.A.
  • 3129775099 | +1 312-977-5099 Illinois U.S.A.

    • Complete Phone Number

    e.g. 111-222-3333

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