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).

  • 8155721100 | +1 815-572-1100 Illinois U.S.A.
  • 8155721101 | +1 815-572-1101 Illinois U.S.A.
  • 8155721102 | +1 815-572-1102 Illinois U.S.A.
  • 8155721103 | +1 815-572-1103 Illinois U.S.A.
  • 8155721104 | +1 815-572-1104 Illinois U.S.A.
  • 8155721105 | +1 815-572-1105 Illinois U.S.A.
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  • 8155721107 | +1 815-572-1107 Illinois U.S.A.
  • 8155721108 | +1 815-572-1108 Illinois U.S.A.
  • 8155721109 | +1 815-572-1109 Illinois U.S.A.
  • 8155721110 | +1 815-572-1110 Illinois U.S.A.
  • 8155721111 | +1 815-572-1111 Illinois U.S.A.
  • 8155721112 | +1 815-572-1112 Illinois U.S.A.
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  • 8155721118 | +1 815-572-1118 Illinois U.S.A.
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  • 8155721121 | +1 815-572-1121 Illinois U.S.A.
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  • 8155721126 | +1 815-572-1126 Illinois U.S.A.
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  • 8155721130 | +1 815-572-1130 Illinois U.S.A.
  • 8155721131 | +1 815-572-1131 Illinois U.S.A.
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  • 8155721151 | +1 815-572-1151 Illinois U.S.A.
  • 8155721152 | +1 815-572-1152 Illinois U.S.A.
  • 8155721153 | +1 815-572-1153 Illinois U.S.A.
  • 8155721154 | +1 815-572-1154 Illinois U.S.A.
  • 8155721155 | +1 815-572-1155 Illinois U.S.A.
  • 8155721156 | +1 815-572-1156 Illinois U.S.A.
  • 8155721157 | +1 815-572-1157 Illinois U.S.A.
  • 8155721158 | +1 815-572-1158 Illinois U.S.A.
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  • 8155721164 | +1 815-572-1164 Illinois U.S.A.
  • 8155721165 | +1 815-572-1165 Illinois U.S.A.
  • 8155721166 | +1 815-572-1166 Illinois U.S.A.
  • 8155721167 | +1 815-572-1167 Illinois U.S.A.
  • 8155721168 | +1 815-572-1168 Illinois U.S.A.
  • 8155721169 | +1 815-572-1169 Illinois U.S.A.
  • 8155721170 | +1 815-572-1170 Illinois U.S.A.
  • 8155721171 | +1 815-572-1171 Illinois U.S.A.
  • 8155721172 | +1 815-572-1172 Illinois U.S.A.
  • 8155721173 | +1 815-572-1173 Illinois U.S.A.
  • 8155721174 | +1 815-572-1174 Illinois U.S.A.
  • 8155721175 | +1 815-572-1175 Illinois U.S.A.
  • 8155721176 | +1 815-572-1176 Illinois U.S.A.
  • 8155721177 | +1 815-572-1177 Illinois U.S.A.
  • 8155721178 | +1 815-572-1178 Illinois U.S.A.
  • 8155721179 | +1 815-572-1179 Illinois U.S.A.
  • 8155721180 | +1 815-572-1180 Illinois U.S.A.
  • 8155721181 | +1 815-572-1181 Illinois U.S.A.
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  • 8155721189 | +1 815-572-1189 Illinois U.S.A.
  • 8155721190 | +1 815-572-1190 Illinois U.S.A.
  • 8155721191 | +1 815-572-1191 Illinois U.S.A.
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  • 8155721193 | +1 815-572-1193 Illinois U.S.A.
  • 8155721194 | +1 815-572-1194 Illinois U.S.A.
  • 8155721195 | +1 815-572-1195 Illinois U.S.A.
  • 8155721196 | +1 815-572-1196 Illinois U.S.A.
  • 8155721197 | +1 815-572-1197 Illinois U.S.A.
  • 8155721198 | +1 815-572-1198 Illinois U.S.A.
  • 8155721199 | +1 815-572-1199 Illinois U.S.A.