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).

  • 3122635000 | +1 312-263-5000 Illinois U.S.A.
  • 3122635001 | +1 312-263-5001 Illinois U.S.A.
  • 3122635002 | +1 312-263-5002 Illinois U.S.A.
  • 3122635003 | +1 312-263-5003 Illinois U.S.A.
  • 3122635004 | +1 312-263-5004 Illinois U.S.A.
  • 3122635005 | +1 312-263-5005 Illinois U.S.A.
  • 3122635006 | +1 312-263-5006 Illinois U.S.A.
  • 3122635007 | +1 312-263-5007 Illinois U.S.A.
  • 3122635008 | +1 312-263-5008 Illinois U.S.A.
  • 3122635009 | +1 312-263-5009 Illinois U.S.A.
  • 3122635010 | +1 312-263-5010 Illinois U.S.A.
  • 3122635011 | +1 312-263-5011 Illinois U.S.A.
  • 3122635012 | +1 312-263-5012 Illinois U.S.A.
  • 3122635013 | +1 312-263-5013 Illinois U.S.A.
  • 3122635014 | +1 312-263-5014 Illinois U.S.A.
  • 3122635015 | +1 312-263-5015 Illinois U.S.A.
  • 3122635016 | +1 312-263-5016 Illinois U.S.A.
  • 3122635017 | +1 312-263-5017 Illinois U.S.A.
  • 3122635018 | +1 312-263-5018 Illinois U.S.A.
  • 3122635019 | +1 312-263-5019 Illinois U.S.A.
  • 3122635020 | +1 312-263-5020 Illinois U.S.A.
  • 3122635021 | +1 312-263-5021 Illinois U.S.A.
  • 3122635022 | +1 312-263-5022 Illinois U.S.A.
  • 3122635023 | +1 312-263-5023 Illinois U.S.A.
  • 3122635024 | +1 312-263-5024 Illinois U.S.A.
  • 3122635025 | +1 312-263-5025 Illinois U.S.A.
  • 3122635026 | +1 312-263-5026 Illinois U.S.A.
  • 3122635027 | +1 312-263-5027 Illinois U.S.A.
  • 3122635028 | +1 312-263-5028 Illinois U.S.A.
  • 3122635029 | +1 312-263-5029 Illinois U.S.A.
  • 3122635030 | +1 312-263-5030 Illinois U.S.A.
  • 3122635031 | +1 312-263-5031 Illinois U.S.A.
  • 3122635032 | +1 312-263-5032 Illinois U.S.A.
  • 3122635033 | +1 312-263-5033 Illinois U.S.A.
  • 3122635034 | +1 312-263-5034 Illinois U.S.A.
  • 3122635035 | +1 312-263-5035 Illinois U.S.A.
  • 3122635036 | +1 312-263-5036 Illinois U.S.A.
  • 3122635037 | +1 312-263-5037 Illinois U.S.A.
  • 3122635038 | +1 312-263-5038 Illinois U.S.A.
  • 3122635039 | +1 312-263-5039 Illinois U.S.A.
  • 3122635040 | +1 312-263-5040 Illinois U.S.A.
  • 3122635041 | +1 312-263-5041 Illinois U.S.A.
  • 3122635042 | +1 312-263-5042 Illinois U.S.A.
  • 3122635043 | +1 312-263-5043 Illinois U.S.A.
  • 3122635044 | +1 312-263-5044 Illinois U.S.A.
  • 3122635045 | +1 312-263-5045 Illinois U.S.A.
  • 3122635046 | +1 312-263-5046 Illinois U.S.A.
  • 3122635047 | +1 312-263-5047 Illinois U.S.A.
  • 3122635048 | +1 312-263-5048 Illinois U.S.A.
  • 3122635049 | +1 312-263-5049 Illinois U.S.A.
  • 3122635050 | +1 312-263-5050 Illinois U.S.A.
  • 3122635051 | +1 312-263-5051 Illinois U.S.A.
  • 3122635052 | +1 312-263-5052 Illinois U.S.A.
  • 3122635053 | +1 312-263-5053 Illinois U.S.A.
  • 3122635054 | +1 312-263-5054 Illinois U.S.A.
  • 3122635055 | +1 312-263-5055 Illinois U.S.A.
  • 3122635056 | +1 312-263-5056 Illinois U.S.A.
  • 3122635057 | +1 312-263-5057 Illinois U.S.A.
  • 3122635058 | +1 312-263-5058 Illinois U.S.A.
  • 3122635059 | +1 312-263-5059 Illinois U.S.A.
  • 3122635060 | +1 312-263-5060 Illinois U.S.A.
  • 3122635061 | +1 312-263-5061 Illinois U.S.A.
  • 3122635062 | +1 312-263-5062 Illinois U.S.A.
  • 3122635063 | +1 312-263-5063 Illinois U.S.A.
  • 3122635064 | +1 312-263-5064 Illinois U.S.A.
  • 3122635065 | +1 312-263-5065 Illinois U.S.A.
  • 3122635066 | +1 312-263-5066 Illinois U.S.A.
  • 3122635067 | +1 312-263-5067 Illinois U.S.A.
  • 3122635068 | +1 312-263-5068 Illinois U.S.A.
  • 3122635069 | +1 312-263-5069 Illinois U.S.A.
  • 3122635070 | +1 312-263-5070 Illinois U.S.A.
  • 3122635071 | +1 312-263-5071 Illinois U.S.A.
  • 3122635072 | +1 312-263-5072 Illinois U.S.A.
  • 3122635073 | +1 312-263-5073 Illinois U.S.A.
  • 3122635074 | +1 312-263-5074 Illinois U.S.A.
  • 3122635075 | +1 312-263-5075 Illinois U.S.A.
  • 3122635076 | +1 312-263-5076 Illinois U.S.A.
  • 3122635077 | +1 312-263-5077 Illinois U.S.A.
  • 3122635078 | +1 312-263-5078 Illinois U.S.A.
  • 3122635079 | +1 312-263-5079 Illinois U.S.A.
  • 3122635080 | +1 312-263-5080 Illinois U.S.A.
  • 3122635081 | +1 312-263-5081 Illinois U.S.A.
  • 3122635082 | +1 312-263-5082 Illinois U.S.A.
  • 3122635083 | +1 312-263-5083 Illinois U.S.A.
  • 3122635084 | +1 312-263-5084 Illinois U.S.A.
  • 3122635085 | +1 312-263-5085 Illinois U.S.A.
  • 3122635086 | +1 312-263-5086 Illinois U.S.A.
  • 3122635087 | +1 312-263-5087 Illinois U.S.A.
  • 3122635088 | +1 312-263-5088 Illinois U.S.A.
  • 3122635089 | +1 312-263-5089 Illinois U.S.A.
  • 3122635090 | +1 312-263-5090 Illinois U.S.A.
  • 3122635091 | +1 312-263-5091 Illinois U.S.A.
  • 3122635092 | +1 312-263-5092 Illinois U.S.A.
  • 3122635093 | +1 312-263-5093 Illinois U.S.A.
  • 3122635094 | +1 312-263-5094 Illinois U.S.A.
  • 3122635095 | +1 312-263-5095 Illinois U.S.A.
  • 3122635096 | +1 312-263-5096 Illinois U.S.A.
  • 3122635097 | +1 312-263-5097 Illinois U.S.A.
  • 3122635098 | +1 312-263-5098 Illinois U.S.A.
  • 3122635099 | +1 312-263-5099 Illinois U.S.A.