City of Chicago


815 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).

  • 8157835000 | +1 815-783-5000 Illinois U.S.A.
  • 8157835001 | +1 815-783-5001 Illinois U.S.A.
  • 8157835002 | +1 815-783-5002 Illinois U.S.A.
  • 8157835003 | +1 815-783-5003 Illinois U.S.A.
  • 8157835004 | +1 815-783-5004 Illinois U.S.A.
  • 8157835005 | +1 815-783-5005 Illinois U.S.A.
  • 8157835006 | +1 815-783-5006 Illinois U.S.A.
  • 8157835007 | +1 815-783-5007 Illinois U.S.A.
  • 8157835008 | +1 815-783-5008 Illinois U.S.A.
  • 8157835009 | +1 815-783-5009 Illinois U.S.A.
  • 8157835010 | +1 815-783-5010 Illinois U.S.A.
  • 8157835011 | +1 815-783-5011 Illinois U.S.A.
  • 8157835012 | +1 815-783-5012 Illinois U.S.A.
  • 8157835013 | +1 815-783-5013 Illinois U.S.A.
  • 8157835014 | +1 815-783-5014 Illinois U.S.A.
  • 8157835015 | +1 815-783-5015 Illinois U.S.A.
  • 8157835016 | +1 815-783-5016 Illinois U.S.A.
  • 8157835017 | +1 815-783-5017 Illinois U.S.A.
  • 8157835018 | +1 815-783-5018 Illinois U.S.A.
  • 8157835019 | +1 815-783-5019 Illinois U.S.A.
  • 8157835020 | +1 815-783-5020 Illinois U.S.A.
  • 8157835021 | +1 815-783-5021 Illinois U.S.A.
  • 8157835022 | +1 815-783-5022 Illinois U.S.A.
  • 8157835023 | +1 815-783-5023 Illinois U.S.A.
  • 8157835024 | +1 815-783-5024 Illinois U.S.A.
  • 8157835025 | +1 815-783-5025 Illinois U.S.A.
  • 8157835026 | +1 815-783-5026 Illinois U.S.A.
  • 8157835027 | +1 815-783-5027 Illinois U.S.A.
  • 8157835028 | +1 815-783-5028 Illinois U.S.A.
  • 8157835029 | +1 815-783-5029 Illinois U.S.A.
  • 8157835030 | +1 815-783-5030 Illinois U.S.A.
  • 8157835031 | +1 815-783-5031 Illinois U.S.A.
  • 8157835032 | +1 815-783-5032 Illinois U.S.A.
  • 8157835033 | +1 815-783-5033 Illinois U.S.A.
  • 8157835034 | +1 815-783-5034 Illinois U.S.A.
  • 8157835035 | +1 815-783-5035 Illinois U.S.A.
  • 8157835036 | +1 815-783-5036 Illinois U.S.A.
  • 8157835037 | +1 815-783-5037 Illinois U.S.A.
  • 8157835038 | +1 815-783-5038 Illinois U.S.A.
  • 8157835039 | +1 815-783-5039 Illinois U.S.A.
  • 8157835040 | +1 815-783-5040 Illinois U.S.A.
  • 8157835041 | +1 815-783-5041 Illinois U.S.A.
  • 8157835042 | +1 815-783-5042 Illinois U.S.A.
  • 8157835043 | +1 815-783-5043 Illinois U.S.A.
  • 8157835044 | +1 815-783-5044 Illinois U.S.A.
  • 8157835045 | +1 815-783-5045 Illinois U.S.A.
  • 8157835046 | +1 815-783-5046 Illinois U.S.A.
  • 8157835047 | +1 815-783-5047 Illinois U.S.A.
  • 8157835048 | +1 815-783-5048 Illinois U.S.A.
  • 8157835049 | +1 815-783-5049 Illinois U.S.A.
  • 8157835050 | +1 815-783-5050 Illinois U.S.A.
  • 8157835051 | +1 815-783-5051 Illinois U.S.A.
  • 8157835052 | +1 815-783-5052 Illinois U.S.A.
  • 8157835053 | +1 815-783-5053 Illinois U.S.A.
  • 8157835054 | +1 815-783-5054 Illinois U.S.A.
  • 8157835055 | +1 815-783-5055 Illinois U.S.A.
  • 8157835056 | +1 815-783-5056 Illinois U.S.A.
  • 8157835057 | +1 815-783-5057 Illinois U.S.A.
  • 8157835058 | +1 815-783-5058 Illinois U.S.A.
  • 8157835059 | +1 815-783-5059 Illinois U.S.A.
  • 8157835060 | +1 815-783-5060 Illinois U.S.A.
  • 8157835061 | +1 815-783-5061 Illinois U.S.A.
  • 8157835062 | +1 815-783-5062 Illinois U.S.A.
  • 8157835063 | +1 815-783-5063 Illinois U.S.A.
  • 8157835064 | +1 815-783-5064 Illinois U.S.A.
  • 8157835065 | +1 815-783-5065 Illinois U.S.A.
  • 8157835066 | +1 815-783-5066 Illinois U.S.A.
  • 8157835067 | +1 815-783-5067 Illinois U.S.A.
  • 8157835068 | +1 815-783-5068 Illinois U.S.A.
  • 8157835069 | +1 815-783-5069 Illinois U.S.A.
  • 8157835070 | +1 815-783-5070 Illinois U.S.A.
  • 8157835071 | +1 815-783-5071 Illinois U.S.A.
  • 8157835072 | +1 815-783-5072 Illinois U.S.A.
  • 8157835073 | +1 815-783-5073 Illinois U.S.A.
  • 8157835074 | +1 815-783-5074 Illinois U.S.A.
  • 8157835075 | +1 815-783-5075 Illinois U.S.A.
  • 8157835076 | +1 815-783-5076 Illinois U.S.A.
  • 8157835077 | +1 815-783-5077 Illinois U.S.A.
  • 8157835078 | +1 815-783-5078 Illinois U.S.A.
  • 8157835079 | +1 815-783-5079 Illinois U.S.A.
  • 8157835080 | +1 815-783-5080 Illinois U.S.A.
  • 8157835081 | +1 815-783-5081 Illinois U.S.A.
  • 8157835082 | +1 815-783-5082 Illinois U.S.A.
  • 8157835083 | +1 815-783-5083 Illinois U.S.A.
  • 8157835084 | +1 815-783-5084 Illinois U.S.A.
  • 8157835085 | +1 815-783-5085 Illinois U.S.A.
  • 8157835086 | +1 815-783-5086 Illinois U.S.A.
  • 8157835087 | +1 815-783-5087 Illinois U.S.A.
  • 8157835088 | +1 815-783-5088 Illinois U.S.A.
  • 8157835089 | +1 815-783-5089 Illinois U.S.A.
  • 8157835090 | +1 815-783-5090 Illinois U.S.A.
  • 8157835091 | +1 815-783-5091 Illinois U.S.A.
  • 8157835092 | +1 815-783-5092 Illinois U.S.A.
  • 8157835093 | +1 815-783-5093 Illinois U.S.A.
  • 8157835094 | +1 815-783-5094 Illinois U.S.A.
  • 8157835095 | +1 815-783-5095 Illinois U.S.A.
  • 8157835096 | +1 815-783-5096 Illinois U.S.A.
  • 8157835097 | +1 815-783-5097 Illinois U.S.A.
  • 8157835098 | +1 815-783-5098 Illinois U.S.A.
  • 8157835099 | +1 815-783-5099 Illinois U.S.A.