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).

  • 8153311000 | +1 815-331-1000 Illinois U.S.A.
  • 8153311001 | +1 815-331-1001 Illinois U.S.A.
  • 8153311002 | +1 815-331-1002 Illinois U.S.A.
  • 8153311003 | +1 815-331-1003 Illinois U.S.A.
  • 8153311004 | +1 815-331-1004 Illinois U.S.A.
  • 8153311005 | +1 815-331-1005 Illinois U.S.A.
  • 8153311006 | +1 815-331-1006 Illinois U.S.A.
  • 8153311007 | +1 815-331-1007 Illinois U.S.A.
  • 8153311008 | +1 815-331-1008 Illinois U.S.A.
  • 8153311009 | +1 815-331-1009 Illinois U.S.A.
  • 8153311010 | +1 815-331-1010 Illinois U.S.A.
  • 8153311011 | +1 815-331-1011 Illinois U.S.A.
  • 8153311012 | +1 815-331-1012 Illinois U.S.A.
  • 8153311013 | +1 815-331-1013 Illinois U.S.A.
  • 8153311014 | +1 815-331-1014 Illinois U.S.A.
  • 8153311015 | +1 815-331-1015 Illinois U.S.A.
  • 8153311016 | +1 815-331-1016 Illinois U.S.A.
  • 8153311017 | +1 815-331-1017 Illinois U.S.A.
  • 8153311018 | +1 815-331-1018 Illinois U.S.A.
  • 8153311019 | +1 815-331-1019 Illinois U.S.A.
  • 8153311020 | +1 815-331-1020 Illinois U.S.A.
  • 8153311021 | +1 815-331-1021 Illinois U.S.A.
  • 8153311022 | +1 815-331-1022 Illinois U.S.A.
  • 8153311023 | +1 815-331-1023 Illinois U.S.A.
  • 8153311024 | +1 815-331-1024 Illinois U.S.A.
  • 8153311025 | +1 815-331-1025 Illinois U.S.A.
  • 8153311026 | +1 815-331-1026 Illinois U.S.A.
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  • 8153311031 | +1 815-331-1031 Illinois U.S.A.
  • 8153311032 | +1 815-331-1032 Illinois U.S.A.
  • 8153311033 | +1 815-331-1033 Illinois U.S.A.
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  • 8153311035 | +1 815-331-1035 Illinois U.S.A.
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  • 8153311038 | +1 815-331-1038 Illinois U.S.A.
  • 8153311039 | +1 815-331-1039 Illinois U.S.A.
  • 8153311040 | +1 815-331-1040 Illinois U.S.A.
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  • 8153311047 | +1 815-331-1047 Illinois U.S.A.
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  • 8153311050 | +1 815-331-1050 Illinois U.S.A.
  • 8153311051 | +1 815-331-1051 Illinois U.S.A.
  • 8153311052 | +1 815-331-1052 Illinois U.S.A.
  • 8153311053 | +1 815-331-1053 Illinois U.S.A.
  • 8153311054 | +1 815-331-1054 Illinois U.S.A.
  • 8153311055 | +1 815-331-1055 Illinois U.S.A.
  • 8153311056 | +1 815-331-1056 Illinois U.S.A.
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  • 8153311058 | +1 815-331-1058 Illinois U.S.A.
  • 8153311059 | +1 815-331-1059 Illinois U.S.A.
  • 8153311060 | +1 815-331-1060 Illinois U.S.A.
  • 8153311061 | +1 815-331-1061 Illinois U.S.A.
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  • 8153311064 | +1 815-331-1064 Illinois U.S.A.
  • 8153311065 | +1 815-331-1065 Illinois U.S.A.
  • 8153311066 | +1 815-331-1066 Illinois U.S.A.
  • 8153311067 | +1 815-331-1067 Illinois U.S.A.
  • 8153311068 | +1 815-331-1068 Illinois U.S.A.
  • 8153311069 | +1 815-331-1069 Illinois U.S.A.
  • 8153311070 | +1 815-331-1070 Illinois U.S.A.
  • 8153311071 | +1 815-331-1071 Illinois U.S.A.
  • 8153311072 | +1 815-331-1072 Illinois U.S.A.
  • 8153311073 | +1 815-331-1073 Illinois U.S.A.
  • 8153311074 | +1 815-331-1074 Illinois U.S.A.
  • 8153311075 | +1 815-331-1075 Illinois U.S.A.
  • 8153311076 | +1 815-331-1076 Illinois U.S.A.
  • 8153311077 | +1 815-331-1077 Illinois U.S.A.
  • 8153311078 | +1 815-331-1078 Illinois U.S.A.
  • 8153311079 | +1 815-331-1079 Illinois U.S.A.
  • 8153311080 | +1 815-331-1080 Illinois U.S.A.
  • 8153311081 | +1 815-331-1081 Illinois U.S.A.
  • 8153311082 | +1 815-331-1082 Illinois U.S.A.
  • 8153311083 | +1 815-331-1083 Illinois U.S.A.
  • 8153311084 | +1 815-331-1084 Illinois U.S.A.
  • 8153311085 | +1 815-331-1085 Illinois U.S.A.
  • 8153311086 | +1 815-331-1086 Illinois U.S.A.
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  • 8153311088 | +1 815-331-1088 Illinois U.S.A.
  • 8153311089 | +1 815-331-1089 Illinois U.S.A.
  • 8153311090 | +1 815-331-1090 Illinois U.S.A.
  • 8153311091 | +1 815-331-1091 Illinois U.S.A.
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  • 8153311094 | +1 815-331-1094 Illinois U.S.A.
  • 8153311095 | +1 815-331-1095 Illinois U.S.A.
  • 8153311096 | +1 815-331-1096 Illinois U.S.A.
  • 8153311097 | +1 815-331-1097 Illinois U.S.A.
  • 8153311098 | +1 815-331-1098 Illinois U.S.A.
  • 8153311099 | +1 815-331-1099 Illinois U.S.A.