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).

  • 8156911000 | +1 815-691-1000 Illinois U.S.A.
  • 8156911001 | +1 815-691-1001 Illinois U.S.A.
  • 8156911002 | +1 815-691-1002 Illinois U.S.A.
  • 8156911003 | +1 815-691-1003 Illinois U.S.A.
  • 8156911004 | +1 815-691-1004 Illinois U.S.A.
  • 8156911005 | +1 815-691-1005 Illinois U.S.A.
  • 8156911006 | +1 815-691-1006 Illinois U.S.A.
  • 8156911007 | +1 815-691-1007 Illinois U.S.A.
  • 8156911008 | +1 815-691-1008 Illinois U.S.A.
  • 8156911009 | +1 815-691-1009 Illinois U.S.A.
  • 8156911010 | +1 815-691-1010 Illinois U.S.A.
  • 8156911011 | +1 815-691-1011 Illinois U.S.A.
  • 8156911012 | +1 815-691-1012 Illinois U.S.A.
  • 8156911013 | +1 815-691-1013 Illinois U.S.A.
  • 8156911014 | +1 815-691-1014 Illinois U.S.A.
  • 8156911015 | +1 815-691-1015 Illinois U.S.A.
  • 8156911016 | +1 815-691-1016 Illinois U.S.A.
  • 8156911017 | +1 815-691-1017 Illinois U.S.A.
  • 8156911018 | +1 815-691-1018 Illinois U.S.A.
  • 8156911019 | +1 815-691-1019 Illinois U.S.A.
  • 8156911020 | +1 815-691-1020 Illinois U.S.A.
  • 8156911021 | +1 815-691-1021 Illinois U.S.A.
  • 8156911022 | +1 815-691-1022 Illinois U.S.A.
  • 8156911023 | +1 815-691-1023 Illinois U.S.A.
  • 8156911024 | +1 815-691-1024 Illinois U.S.A.
  • 8156911025 | +1 815-691-1025 Illinois U.S.A.
  • 8156911026 | +1 815-691-1026 Illinois U.S.A.
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  • 8156911031 | +1 815-691-1031 Illinois U.S.A.
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  • 8156911033 | +1 815-691-1033 Illinois U.S.A.
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  • 8156911035 | +1 815-691-1035 Illinois U.S.A.
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  • 8156911038 | +1 815-691-1038 Illinois U.S.A.
  • 8156911039 | +1 815-691-1039 Illinois U.S.A.
  • 8156911040 | +1 815-691-1040 Illinois U.S.A.
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  • 8156911050 | +1 815-691-1050 Illinois U.S.A.
  • 8156911051 | +1 815-691-1051 Illinois U.S.A.
  • 8156911052 | +1 815-691-1052 Illinois U.S.A.
  • 8156911053 | +1 815-691-1053 Illinois U.S.A.
  • 8156911054 | +1 815-691-1054 Illinois U.S.A.
  • 8156911055 | +1 815-691-1055 Illinois U.S.A.
  • 8156911056 | +1 815-691-1056 Illinois U.S.A.
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  • 8156911058 | +1 815-691-1058 Illinois U.S.A.
  • 8156911059 | +1 815-691-1059 Illinois U.S.A.
  • 8156911060 | +1 815-691-1060 Illinois U.S.A.
  • 8156911061 | +1 815-691-1061 Illinois U.S.A.
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  • 8156911064 | +1 815-691-1064 Illinois U.S.A.
  • 8156911065 | +1 815-691-1065 Illinois U.S.A.
  • 8156911066 | +1 815-691-1066 Illinois U.S.A.
  • 8156911067 | +1 815-691-1067 Illinois U.S.A.
  • 8156911068 | +1 815-691-1068 Illinois U.S.A.
  • 8156911069 | +1 815-691-1069 Illinois U.S.A.
  • 8156911070 | +1 815-691-1070 Illinois U.S.A.
  • 8156911071 | +1 815-691-1071 Illinois U.S.A.
  • 8156911072 | +1 815-691-1072 Illinois U.S.A.
  • 8156911073 | +1 815-691-1073 Illinois U.S.A.
  • 8156911074 | +1 815-691-1074 Illinois U.S.A.
  • 8156911075 | +1 815-691-1075 Illinois U.S.A.
  • 8156911076 | +1 815-691-1076 Illinois U.S.A.
  • 8156911077 | +1 815-691-1077 Illinois U.S.A.
  • 8156911078 | +1 815-691-1078 Illinois U.S.A.
  • 8156911079 | +1 815-691-1079 Illinois U.S.A.
  • 8156911080 | +1 815-691-1080 Illinois U.S.A.
  • 8156911081 | +1 815-691-1081 Illinois U.S.A.
  • 8156911082 | +1 815-691-1082 Illinois U.S.A.
  • 8156911083 | +1 815-691-1083 Illinois U.S.A.
  • 8156911084 | +1 815-691-1084 Illinois U.S.A.
  • 8156911085 | +1 815-691-1085 Illinois U.S.A.
  • 8156911086 | +1 815-691-1086 Illinois U.S.A.
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  • 8156911088 | +1 815-691-1088 Illinois U.S.A.
  • 8156911089 | +1 815-691-1089 Illinois U.S.A.
  • 8156911090 | +1 815-691-1090 Illinois U.S.A.
  • 8156911091 | +1 815-691-1091 Illinois U.S.A.
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  • 8156911094 | +1 815-691-1094 Illinois U.S.A.
  • 8156911095 | +1 815-691-1095 Illinois U.S.A.
  • 8156911096 | +1 815-691-1096 Illinois U.S.A.
  • 8156911097 | +1 815-691-1097 Illinois U.S.A.
  • 8156911098 | +1 815-691-1098 Illinois U.S.A.
  • 8156911099 | +1 815-691-1099 Illinois U.S.A.