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).

  • 8155271000 | +1 815-527-1000 Illinois U.S.A.
  • 8155271001 | +1 815-527-1001 Illinois U.S.A.
  • 8155271002 | +1 815-527-1002 Illinois U.S.A.
  • 8155271003 | +1 815-527-1003 Illinois U.S.A.
  • 8155271004 | +1 815-527-1004 Illinois U.S.A.
  • 8155271005 | +1 815-527-1005 Illinois U.S.A.
  • 8155271006 | +1 815-527-1006 Illinois U.S.A.
  • 8155271007 | +1 815-527-1007 Illinois U.S.A.
  • 8155271008 | +1 815-527-1008 Illinois U.S.A.
  • 8155271009 | +1 815-527-1009 Illinois U.S.A.
  • 8155271010 | +1 815-527-1010 Illinois U.S.A.
  • 8155271011 | +1 815-527-1011 Illinois U.S.A.
  • 8155271012 | +1 815-527-1012 Illinois U.S.A.
  • 8155271013 | +1 815-527-1013 Illinois U.S.A.
  • 8155271014 | +1 815-527-1014 Illinois U.S.A.
  • 8155271015 | +1 815-527-1015 Illinois U.S.A.
  • 8155271016 | +1 815-527-1016 Illinois U.S.A.
  • 8155271017 | +1 815-527-1017 Illinois U.S.A.
  • 8155271018 | +1 815-527-1018 Illinois U.S.A.
  • 8155271019 | +1 815-527-1019 Illinois U.S.A.
  • 8155271020 | +1 815-527-1020 Illinois U.S.A.
  • 8155271021 | +1 815-527-1021 Illinois U.S.A.
  • 8155271022 | +1 815-527-1022 Illinois U.S.A.
  • 8155271023 | +1 815-527-1023 Illinois U.S.A.
  • 8155271024 | +1 815-527-1024 Illinois U.S.A.
  • 8155271025 | +1 815-527-1025 Illinois U.S.A.
  • 8155271026 | +1 815-527-1026 Illinois U.S.A.
  • 8155271027 | +1 815-527-1027 Illinois U.S.A.
  • 8155271028 | +1 815-527-1028 Illinois U.S.A.
  • 8155271029 | +1 815-527-1029 Illinois U.S.A.
  • 8155271030 | +1 815-527-1030 Illinois U.S.A.
  • 8155271031 | +1 815-527-1031 Illinois U.S.A.
  • 8155271032 | +1 815-527-1032 Illinois U.S.A.
  • 8155271033 | +1 815-527-1033 Illinois U.S.A.
  • 8155271034 | +1 815-527-1034 Illinois U.S.A.
  • 8155271035 | +1 815-527-1035 Illinois U.S.A.
  • 8155271036 | +1 815-527-1036 Illinois U.S.A.
  • 8155271037 | +1 815-527-1037 Illinois U.S.A.
  • 8155271038 | +1 815-527-1038 Illinois U.S.A.
  • 8155271039 | +1 815-527-1039 Illinois U.S.A.
  • 8155271040 | +1 815-527-1040 Illinois U.S.A.
  • 8155271041 | +1 815-527-1041 Illinois U.S.A.
  • 8155271042 | +1 815-527-1042 Illinois U.S.A.
  • 8155271043 | +1 815-527-1043 Illinois U.S.A.
  • 8155271044 | +1 815-527-1044 Illinois U.S.A.
  • 8155271045 | +1 815-527-1045 Illinois U.S.A.
  • 8155271046 | +1 815-527-1046 Illinois U.S.A.
  • 8155271047 | +1 815-527-1047 Illinois U.S.A.
  • 8155271048 | +1 815-527-1048 Illinois U.S.A.
  • 8155271049 | +1 815-527-1049 Illinois U.S.A.
  • 8155271050 | +1 815-527-1050 Illinois U.S.A.
  • 8155271051 | +1 815-527-1051 Illinois U.S.A.
  • 8155271052 | +1 815-527-1052 Illinois U.S.A.
  • 8155271053 | +1 815-527-1053 Illinois U.S.A.
  • 8155271054 | +1 815-527-1054 Illinois U.S.A.
  • 8155271055 | +1 815-527-1055 Illinois U.S.A.
  • 8155271056 | +1 815-527-1056 Illinois U.S.A.
  • 8155271057 | +1 815-527-1057 Illinois U.S.A.
  • 8155271058 | +1 815-527-1058 Illinois U.S.A.
  • 8155271059 | +1 815-527-1059 Illinois U.S.A.
  • 8155271060 | +1 815-527-1060 Illinois U.S.A.
  • 8155271061 | +1 815-527-1061 Illinois U.S.A.
  • 8155271062 | +1 815-527-1062 Illinois U.S.A.
  • 8155271063 | +1 815-527-1063 Illinois U.S.A.
  • 8155271064 | +1 815-527-1064 Illinois U.S.A.
  • 8155271065 | +1 815-527-1065 Illinois U.S.A.
  • 8155271066 | +1 815-527-1066 Illinois U.S.A.
  • 8155271067 | +1 815-527-1067 Illinois U.S.A.
  • 8155271068 | +1 815-527-1068 Illinois U.S.A.
  • 8155271069 | +1 815-527-1069 Illinois U.S.A.
  • 8155271070 | +1 815-527-1070 Illinois U.S.A.
  • 8155271071 | +1 815-527-1071 Illinois U.S.A.
  • 8155271072 | +1 815-527-1072 Illinois U.S.A.
  • 8155271073 | +1 815-527-1073 Illinois U.S.A.
  • 8155271074 | +1 815-527-1074 Illinois U.S.A.
  • 8155271075 | +1 815-527-1075 Illinois U.S.A.
  • 8155271076 | +1 815-527-1076 Illinois U.S.A.
  • 8155271077 | +1 815-527-1077 Illinois U.S.A.
  • 8155271078 | +1 815-527-1078 Illinois U.S.A.
  • 8155271079 | +1 815-527-1079 Illinois U.S.A.
  • 8155271080 | +1 815-527-1080 Illinois U.S.A.
  • 8155271081 | +1 815-527-1081 Illinois U.S.A.
  • 8155271082 | +1 815-527-1082 Illinois U.S.A.
  • 8155271083 | +1 815-527-1083 Illinois U.S.A.
  • 8155271084 | +1 815-527-1084 Illinois U.S.A.
  • 8155271085 | +1 815-527-1085 Illinois U.S.A.
  • 8155271086 | +1 815-527-1086 Illinois U.S.A.
  • 8155271087 | +1 815-527-1087 Illinois U.S.A.
  • 8155271088 | +1 815-527-1088 Illinois U.S.A.
  • 8155271089 | +1 815-527-1089 Illinois U.S.A.
  • 8155271090 | +1 815-527-1090 Illinois U.S.A.
  • 8155271091 | +1 815-527-1091 Illinois U.S.A.
  • 8155271092 | +1 815-527-1092 Illinois U.S.A.
  • 8155271093 | +1 815-527-1093 Illinois U.S.A.
  • 8155271094 | +1 815-527-1094 Illinois U.S.A.
  • 8155271095 | +1 815-527-1095 Illinois U.S.A.
  • 8155271096 | +1 815-527-1096 Illinois U.S.A.
  • 8155271097 | +1 815-527-1097 Illinois U.S.A.
  • 8155271098 | +1 815-527-1098 Illinois U.S.A.
  • 8155271099 | +1 815-527-1099 Illinois U.S.A.