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).

  • 8154281000 | +1 815-428-1000 Illinois U.S.A.
  • 8154281001 | +1 815-428-1001 Illinois U.S.A.
  • 8154281002 | +1 815-428-1002 Illinois U.S.A.
  • 8154281003 | +1 815-428-1003 Illinois U.S.A.
  • 8154281004 | +1 815-428-1004 Illinois U.S.A.
  • 8154281005 | +1 815-428-1005 Illinois U.S.A.
  • 8154281006 | +1 815-428-1006 Illinois U.S.A.
  • 8154281007 | +1 815-428-1007 Illinois U.S.A.
  • 8154281008 | +1 815-428-1008 Illinois U.S.A.
  • 8154281009 | +1 815-428-1009 Illinois U.S.A.
  • 8154281010 | +1 815-428-1010 Illinois U.S.A.
  • 8154281011 | +1 815-428-1011 Illinois U.S.A.
  • 8154281012 | +1 815-428-1012 Illinois U.S.A.
  • 8154281013 | +1 815-428-1013 Illinois U.S.A.
  • 8154281014 | +1 815-428-1014 Illinois U.S.A.
  • 8154281015 | +1 815-428-1015 Illinois U.S.A.
  • 8154281016 | +1 815-428-1016 Illinois U.S.A.
  • 8154281017 | +1 815-428-1017 Illinois U.S.A.
  • 8154281018 | +1 815-428-1018 Illinois U.S.A.
  • 8154281019 | +1 815-428-1019 Illinois U.S.A.
  • 8154281020 | +1 815-428-1020 Illinois U.S.A.
  • 8154281021 | +1 815-428-1021 Illinois U.S.A.
  • 8154281022 | +1 815-428-1022 Illinois U.S.A.
  • 8154281023 | +1 815-428-1023 Illinois U.S.A.
  • 8154281024 | +1 815-428-1024 Illinois U.S.A.
  • 8154281025 | +1 815-428-1025 Illinois U.S.A.
  • 8154281026 | +1 815-428-1026 Illinois U.S.A.
  • 8154281027 | +1 815-428-1027 Illinois U.S.A.
  • 8154281028 | +1 815-428-1028 Illinois U.S.A.
  • 8154281029 | +1 815-428-1029 Illinois U.S.A.
  • 8154281030 | +1 815-428-1030 Illinois U.S.A.
  • 8154281031 | +1 815-428-1031 Illinois U.S.A.
  • 8154281032 | +1 815-428-1032 Illinois U.S.A.
  • 8154281033 | +1 815-428-1033 Illinois U.S.A.
  • 8154281034 | +1 815-428-1034 Illinois U.S.A.
  • 8154281035 | +1 815-428-1035 Illinois U.S.A.
  • 8154281036 | +1 815-428-1036 Illinois U.S.A.
  • 8154281037 | +1 815-428-1037 Illinois U.S.A.
  • 8154281038 | +1 815-428-1038 Illinois U.S.A.
  • 8154281039 | +1 815-428-1039 Illinois U.S.A.
  • 8154281040 | +1 815-428-1040 Illinois U.S.A.
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  • 8154281044 | +1 815-428-1044 Illinois U.S.A.
  • 8154281045 | +1 815-428-1045 Illinois U.S.A.
  • 8154281046 | +1 815-428-1046 Illinois U.S.A.
  • 8154281047 | +1 815-428-1047 Illinois U.S.A.
  • 8154281048 | +1 815-428-1048 Illinois U.S.A.
  • 8154281049 | +1 815-428-1049 Illinois U.S.A.
  • 8154281050 | +1 815-428-1050 Illinois U.S.A.
  • 8154281051 | +1 815-428-1051 Illinois U.S.A.
  • 8154281052 | +1 815-428-1052 Illinois U.S.A.
  • 8154281053 | +1 815-428-1053 Illinois U.S.A.
  • 8154281054 | +1 815-428-1054 Illinois U.S.A.
  • 8154281055 | +1 815-428-1055 Illinois U.S.A.
  • 8154281056 | +1 815-428-1056 Illinois U.S.A.
  • 8154281057 | +1 815-428-1057 Illinois U.S.A.
  • 8154281058 | +1 815-428-1058 Illinois U.S.A.
  • 8154281059 | +1 815-428-1059 Illinois U.S.A.
  • 8154281060 | +1 815-428-1060 Illinois U.S.A.
  • 8154281061 | +1 815-428-1061 Illinois U.S.A.
  • 8154281062 | +1 815-428-1062 Illinois U.S.A.
  • 8154281063 | +1 815-428-1063 Illinois U.S.A.
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  • 8154281065 | +1 815-428-1065 Illinois U.S.A.
  • 8154281066 | +1 815-428-1066 Illinois U.S.A.
  • 8154281067 | +1 815-428-1067 Illinois U.S.A.
  • 8154281068 | +1 815-428-1068 Illinois U.S.A.
  • 8154281069 | +1 815-428-1069 Illinois U.S.A.
  • 8154281070 | +1 815-428-1070 Illinois U.S.A.
  • 8154281071 | +1 815-428-1071 Illinois U.S.A.
  • 8154281072 | +1 815-428-1072 Illinois U.S.A.
  • 8154281073 | +1 815-428-1073 Illinois U.S.A.
  • 8154281074 | +1 815-428-1074 Illinois U.S.A.
  • 8154281075 | +1 815-428-1075 Illinois U.S.A.
  • 8154281076 | +1 815-428-1076 Illinois U.S.A.
  • 8154281077 | +1 815-428-1077 Illinois U.S.A.
  • 8154281078 | +1 815-428-1078 Illinois U.S.A.
  • 8154281079 | +1 815-428-1079 Illinois U.S.A.
  • 8154281080 | +1 815-428-1080 Illinois U.S.A.
  • 8154281081 | +1 815-428-1081 Illinois U.S.A.
  • 8154281082 | +1 815-428-1082 Illinois U.S.A.
  • 8154281083 | +1 815-428-1083 Illinois U.S.A.
  • 8154281084 | +1 815-428-1084 Illinois U.S.A.
  • 8154281085 | +1 815-428-1085 Illinois U.S.A.
  • 8154281086 | +1 815-428-1086 Illinois U.S.A.
  • 8154281087 | +1 815-428-1087 Illinois U.S.A.
  • 8154281088 | +1 815-428-1088 Illinois U.S.A.
  • 8154281089 | +1 815-428-1089 Illinois U.S.A.
  • 8154281090 | +1 815-428-1090 Illinois U.S.A.
  • 8154281091 | +1 815-428-1091 Illinois U.S.A.
  • 8154281092 | +1 815-428-1092 Illinois U.S.A.
  • 8154281093 | +1 815-428-1093 Illinois U.S.A.
  • 8154281094 | +1 815-428-1094 Illinois U.S.A.
  • 8154281095 | +1 815-428-1095 Illinois U.S.A.
  • 8154281096 | +1 815-428-1096 Illinois U.S.A.
  • 8154281097 | +1 815-428-1097 Illinois U.S.A.
  • 8154281098 | +1 815-428-1098 Illinois U.S.A.
  • 8154281099 | +1 815-428-1099 Illinois U.S.A.