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).

  • 3128145000 | +1 312-814-5000 Illinois U.S.A.
  • 3128145001 | +1 312-814-5001 Illinois U.S.A.
  • 3128145002 | +1 312-814-5002 Illinois U.S.A.
  • 3128145003 | +1 312-814-5003 Illinois U.S.A.
  • 3128145004 | +1 312-814-5004 Illinois U.S.A.
  • 3128145005 | +1 312-814-5005 Illinois U.S.A.
  • 3128145006 | +1 312-814-5006 Illinois U.S.A.
  • 3128145007 | +1 312-814-5007 Illinois U.S.A.
  • 3128145008 | +1 312-814-5008 Illinois U.S.A.
  • 3128145009 | +1 312-814-5009 Illinois U.S.A.
  • 3128145010 | +1 312-814-5010 Illinois U.S.A.
  • 3128145011 | +1 312-814-5011 Illinois U.S.A.
  • 3128145012 | +1 312-814-5012 Illinois U.S.A.
  • 3128145013 | +1 312-814-5013 Illinois U.S.A.
  • 3128145014 | +1 312-814-5014 Illinois U.S.A.
  • 3128145015 | +1 312-814-5015 Illinois U.S.A.
  • 3128145016 | +1 312-814-5016 Illinois U.S.A.
  • 3128145017 | +1 312-814-5017 Illinois U.S.A.
  • 3128145018 | +1 312-814-5018 Illinois U.S.A.
  • 3128145019 | +1 312-814-5019 Illinois U.S.A.
  • 3128145020 | +1 312-814-5020 Illinois U.S.A.
  • 3128145021 | +1 312-814-5021 Illinois U.S.A.
  • 3128145022 | +1 312-814-5022 Illinois U.S.A.
  • 3128145023 | +1 312-814-5023 Illinois U.S.A.
  • 3128145024 | +1 312-814-5024 Illinois U.S.A.
  • 3128145025 | +1 312-814-5025 Illinois U.S.A.
  • 3128145026 | +1 312-814-5026 Illinois U.S.A.
  • 3128145027 | +1 312-814-5027 Illinois U.S.A.
  • 3128145028 | +1 312-814-5028 Illinois U.S.A.
  • 3128145029 | +1 312-814-5029 Illinois U.S.A.
  • 3128145030 | +1 312-814-5030 Illinois U.S.A.
  • 3128145031 | +1 312-814-5031 Illinois U.S.A.
  • 3128145032 | +1 312-814-5032 Illinois U.S.A.
  • 3128145033 | +1 312-814-5033 Illinois U.S.A.
  • 3128145034 | +1 312-814-5034 Illinois U.S.A.
  • 3128145035 | +1 312-814-5035 Illinois U.S.A.
  • 3128145036 | +1 312-814-5036 Illinois U.S.A.
  • 3128145037 | +1 312-814-5037 Illinois U.S.A.
  • 3128145038 | +1 312-814-5038 Illinois U.S.A.
  • 3128145039 | +1 312-814-5039 Illinois U.S.A.
  • 3128145040 | +1 312-814-5040 Illinois U.S.A.
  • 3128145041 | +1 312-814-5041 Illinois U.S.A.
  • 3128145042 | +1 312-814-5042 Illinois U.S.A.
  • 3128145043 | +1 312-814-5043 Illinois U.S.A.
  • 3128145044 | +1 312-814-5044 Illinois U.S.A.
  • 3128145045 | +1 312-814-5045 Illinois U.S.A.
  • 3128145046 | +1 312-814-5046 Illinois U.S.A.
  • 3128145047 | +1 312-814-5047 Illinois U.S.A.
  • 3128145048 | +1 312-814-5048 Illinois U.S.A.
  • 3128145049 | +1 312-814-5049 Illinois U.S.A.
  • 3128145050 | +1 312-814-5050 Illinois U.S.A.
  • 3128145051 | +1 312-814-5051 Illinois U.S.A.
  • 3128145052 | +1 312-814-5052 Illinois U.S.A.
  • 3128145053 | +1 312-814-5053 Illinois U.S.A.
  • 3128145054 | +1 312-814-5054 Illinois U.S.A.
  • 3128145055 | +1 312-814-5055 Illinois U.S.A.
  • 3128145056 | +1 312-814-5056 Illinois U.S.A.
  • 3128145057 | +1 312-814-5057 Illinois U.S.A.
  • 3128145058 | +1 312-814-5058 Illinois U.S.A.
  • 3128145059 | +1 312-814-5059 Illinois U.S.A.
  • 3128145060 | +1 312-814-5060 Illinois U.S.A.
  • 3128145061 | +1 312-814-5061 Illinois U.S.A.
  • 3128145062 | +1 312-814-5062 Illinois U.S.A.
  • 3128145063 | +1 312-814-5063 Illinois U.S.A.
  • 3128145064 | +1 312-814-5064 Illinois U.S.A.
  • 3128145065 | +1 312-814-5065 Illinois U.S.A.
  • 3128145066 | +1 312-814-5066 Illinois U.S.A.
  • 3128145067 | +1 312-814-5067 Illinois U.S.A.
  • 3128145068 | +1 312-814-5068 Illinois U.S.A.
  • 3128145069 | +1 312-814-5069 Illinois U.S.A.
  • 3128145070 | +1 312-814-5070 Illinois U.S.A.
  • 3128145071 | +1 312-814-5071 Illinois U.S.A.
  • 3128145072 | +1 312-814-5072 Illinois U.S.A.
  • 3128145073 | +1 312-814-5073 Illinois U.S.A.
  • 3128145074 | +1 312-814-5074 Illinois U.S.A.
  • 3128145075 | +1 312-814-5075 Illinois U.S.A.
  • 3128145076 | +1 312-814-5076 Illinois U.S.A.
  • 3128145077 | +1 312-814-5077 Illinois U.S.A.
  • 3128145078 | +1 312-814-5078 Illinois U.S.A.
  • 3128145079 | +1 312-814-5079 Illinois U.S.A.
  • 3128145080 | +1 312-814-5080 Illinois U.S.A.
  • 3128145081 | +1 312-814-5081 Illinois U.S.A.
  • 3128145082 | +1 312-814-5082 Illinois U.S.A.
  • 3128145083 | +1 312-814-5083 Illinois U.S.A.
  • 3128145084 | +1 312-814-5084 Illinois U.S.A.
  • 3128145085 | +1 312-814-5085 Illinois U.S.A.
  • 3128145086 | +1 312-814-5086 Illinois U.S.A.
  • 3128145087 | +1 312-814-5087 Illinois U.S.A.
  • 3128145088 | +1 312-814-5088 Illinois U.S.A.
  • 3128145089 | +1 312-814-5089 Illinois U.S.A.
  • 3128145090 | +1 312-814-5090 Illinois U.S.A.
  • 3128145091 | +1 312-814-5091 Illinois U.S.A.
  • 3128145092 | +1 312-814-5092 Illinois U.S.A.
  • 3128145093 | +1 312-814-5093 Illinois U.S.A.
  • 3128145094 | +1 312-814-5094 Illinois U.S.A.
  • 3128145095 | +1 312-814-5095 Illinois U.S.A.
  • 3128145096 | +1 312-814-5096 Illinois U.S.A.
  • 3128145097 | +1 312-814-5097 Illinois U.S.A.
  • 3128145098 | +1 312-814-5098 Illinois U.S.A.
  • 3128145099 | +1 312-814-5099 Illinois U.S.A.