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).

  • 3128695000 | +1 312-869-5000 Illinois U.S.A.
  • 3128695001 | +1 312-869-5001 Illinois U.S.A.
  • 3128695002 | +1 312-869-5002 Illinois U.S.A.
  • 3128695003 | +1 312-869-5003 Illinois U.S.A.
  • 3128695004 | +1 312-869-5004 Illinois U.S.A.
  • 3128695005 | +1 312-869-5005 Illinois U.S.A.
  • 3128695006 | +1 312-869-5006 Illinois U.S.A.
  • 3128695007 | +1 312-869-5007 Illinois U.S.A.
  • 3128695008 | +1 312-869-5008 Illinois U.S.A.
  • 3128695009 | +1 312-869-5009 Illinois U.S.A.
  • 3128695010 | +1 312-869-5010 Illinois U.S.A.
  • 3128695011 | +1 312-869-5011 Illinois U.S.A.
  • 3128695012 | +1 312-869-5012 Illinois U.S.A.
  • 3128695013 | +1 312-869-5013 Illinois U.S.A.
  • 3128695014 | +1 312-869-5014 Illinois U.S.A.
  • 3128695015 | +1 312-869-5015 Illinois U.S.A.
  • 3128695016 | +1 312-869-5016 Illinois U.S.A.
  • 3128695017 | +1 312-869-5017 Illinois U.S.A.
  • 3128695018 | +1 312-869-5018 Illinois U.S.A.
  • 3128695019 | +1 312-869-5019 Illinois U.S.A.
  • 3128695020 | +1 312-869-5020 Illinois U.S.A.
  • 3128695021 | +1 312-869-5021 Illinois U.S.A.
  • 3128695022 | +1 312-869-5022 Illinois U.S.A.
  • 3128695023 | +1 312-869-5023 Illinois U.S.A.
  • 3128695024 | +1 312-869-5024 Illinois U.S.A.
  • 3128695025 | +1 312-869-5025 Illinois U.S.A.
  • 3128695026 | +1 312-869-5026 Illinois U.S.A.
  • 3128695027 | +1 312-869-5027 Illinois U.S.A.
  • 3128695028 | +1 312-869-5028 Illinois U.S.A.
  • 3128695029 | +1 312-869-5029 Illinois U.S.A.
  • 3128695030 | +1 312-869-5030 Illinois U.S.A.
  • 3128695031 | +1 312-869-5031 Illinois U.S.A.
  • 3128695032 | +1 312-869-5032 Illinois U.S.A.
  • 3128695033 | +1 312-869-5033 Illinois U.S.A.
  • 3128695034 | +1 312-869-5034 Illinois U.S.A.
  • 3128695035 | +1 312-869-5035 Illinois U.S.A.
  • 3128695036 | +1 312-869-5036 Illinois U.S.A.
  • 3128695037 | +1 312-869-5037 Illinois U.S.A.
  • 3128695038 | +1 312-869-5038 Illinois U.S.A.
  • 3128695039 | +1 312-869-5039 Illinois U.S.A.
  • 3128695040 | +1 312-869-5040 Illinois U.S.A.
  • 3128695041 | +1 312-869-5041 Illinois U.S.A.
  • 3128695042 | +1 312-869-5042 Illinois U.S.A.
  • 3128695043 | +1 312-869-5043 Illinois U.S.A.
  • 3128695044 | +1 312-869-5044 Illinois U.S.A.
  • 3128695045 | +1 312-869-5045 Illinois U.S.A.
  • 3128695046 | +1 312-869-5046 Illinois U.S.A.
  • 3128695047 | +1 312-869-5047 Illinois U.S.A.
  • 3128695048 | +1 312-869-5048 Illinois U.S.A.
  • 3128695049 | +1 312-869-5049 Illinois U.S.A.
  • 3128695050 | +1 312-869-5050 Illinois U.S.A.
  • 3128695051 | +1 312-869-5051 Illinois U.S.A.
  • 3128695052 | +1 312-869-5052 Illinois U.S.A.
  • 3128695053 | +1 312-869-5053 Illinois U.S.A.
  • 3128695054 | +1 312-869-5054 Illinois U.S.A.
  • 3128695055 | +1 312-869-5055 Illinois U.S.A.
  • 3128695056 | +1 312-869-5056 Illinois U.S.A.
  • 3128695057 | +1 312-869-5057 Illinois U.S.A.
  • 3128695058 | +1 312-869-5058 Illinois U.S.A.
  • 3128695059 | +1 312-869-5059 Illinois U.S.A.
  • 3128695060 | +1 312-869-5060 Illinois U.S.A.
  • 3128695061 | +1 312-869-5061 Illinois U.S.A.
  • 3128695062 | +1 312-869-5062 Illinois U.S.A.
  • 3128695063 | +1 312-869-5063 Illinois U.S.A.
  • 3128695064 | +1 312-869-5064 Illinois U.S.A.
  • 3128695065 | +1 312-869-5065 Illinois U.S.A.
  • 3128695066 | +1 312-869-5066 Illinois U.S.A.
  • 3128695067 | +1 312-869-5067 Illinois U.S.A.
  • 3128695068 | +1 312-869-5068 Illinois U.S.A.
  • 3128695069 | +1 312-869-5069 Illinois U.S.A.
  • 3128695070 | +1 312-869-5070 Illinois U.S.A.
  • 3128695071 | +1 312-869-5071 Illinois U.S.A.
  • 3128695072 | +1 312-869-5072 Illinois U.S.A.
  • 3128695073 | +1 312-869-5073 Illinois U.S.A.
  • 3128695074 | +1 312-869-5074 Illinois U.S.A.
  • 3128695075 | +1 312-869-5075 Illinois U.S.A.
  • 3128695076 | +1 312-869-5076 Illinois U.S.A.
  • 3128695077 | +1 312-869-5077 Illinois U.S.A.
  • 3128695078 | +1 312-869-5078 Illinois U.S.A.
  • 3128695079 | +1 312-869-5079 Illinois U.S.A.
  • 3128695080 | +1 312-869-5080 Illinois U.S.A.
  • 3128695081 | +1 312-869-5081 Illinois U.S.A.
  • 3128695082 | +1 312-869-5082 Illinois U.S.A.
  • 3128695083 | +1 312-869-5083 Illinois U.S.A.
  • 3128695084 | +1 312-869-5084 Illinois U.S.A.
  • 3128695085 | +1 312-869-5085 Illinois U.S.A.
  • 3128695086 | +1 312-869-5086 Illinois U.S.A.
  • 3128695087 | +1 312-869-5087 Illinois U.S.A.
  • 3128695088 | +1 312-869-5088 Illinois U.S.A.
  • 3128695089 | +1 312-869-5089 Illinois U.S.A.
  • 3128695090 | +1 312-869-5090 Illinois U.S.A.
  • 3128695091 | +1 312-869-5091 Illinois U.S.A.
  • 3128695092 | +1 312-869-5092 Illinois U.S.A.
  • 3128695093 | +1 312-869-5093 Illinois U.S.A.
  • 3128695094 | +1 312-869-5094 Illinois U.S.A.
  • 3128695095 | +1 312-869-5095 Illinois U.S.A.
  • 3128695096 | +1 312-869-5096 Illinois U.S.A.
  • 3128695097 | +1 312-869-5097 Illinois U.S.A.
  • 3128695098 | +1 312-869-5098 Illinois U.S.A.
  • 3128695099 | +1 312-869-5099 Illinois U.S.A.