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).

  • 8156421100 | +1 815-642-1100 Illinois U.S.A.
  • 8156421101 | +1 815-642-1101 Illinois U.S.A.
  • 8156421102 | +1 815-642-1102 Illinois U.S.A.
  • 8156421103 | +1 815-642-1103 Illinois U.S.A.
  • 8156421104 | +1 815-642-1104 Illinois U.S.A.
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  • 8156421107 | +1 815-642-1107 Illinois U.S.A.
  • 8156421108 | +1 815-642-1108 Illinois U.S.A.
  • 8156421109 | +1 815-642-1109 Illinois U.S.A.
  • 8156421110 | +1 815-642-1110 Illinois U.S.A.
  • 8156421111 | +1 815-642-1111 Illinois U.S.A.
  • 8156421112 | +1 815-642-1112 Illinois U.S.A.
  • 8156421113 | +1 815-642-1113 Illinois U.S.A.
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  • 8156421118 | +1 815-642-1118 Illinois U.S.A.
  • 8156421119 | +1 815-642-1119 Illinois U.S.A.
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  • 8156421121 | +1 815-642-1121 Illinois U.S.A.
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  • 8156421126 | +1 815-642-1126 Illinois U.S.A.
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  • 8156421130 | +1 815-642-1130 Illinois U.S.A.
  • 8156421131 | +1 815-642-1131 Illinois U.S.A.
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  • 8156421151 | +1 815-642-1151 Illinois U.S.A.
  • 8156421152 | +1 815-642-1152 Illinois U.S.A.
  • 8156421153 | +1 815-642-1153 Illinois U.S.A.
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  • 8156421155 | +1 815-642-1155 Illinois U.S.A.
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  • 8156421158 | +1 815-642-1158 Illinois U.S.A.
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  • 8156421160 | +1 815-642-1160 Illinois U.S.A.
  • 8156421161 | +1 815-642-1161 Illinois U.S.A.
  • 8156421162 | +1 815-642-1162 Illinois U.S.A.
  • 8156421163 | +1 815-642-1163 Illinois U.S.A.
  • 8156421164 | +1 815-642-1164 Illinois U.S.A.
  • 8156421165 | +1 815-642-1165 Illinois U.S.A.
  • 8156421166 | +1 815-642-1166 Illinois U.S.A.
  • 8156421167 | +1 815-642-1167 Illinois U.S.A.
  • 8156421168 | +1 815-642-1168 Illinois U.S.A.
  • 8156421169 | +1 815-642-1169 Illinois U.S.A.
  • 8156421170 | +1 815-642-1170 Illinois U.S.A.
  • 8156421171 | +1 815-642-1171 Illinois U.S.A.
  • 8156421172 | +1 815-642-1172 Illinois U.S.A.
  • 8156421173 | +1 815-642-1173 Illinois U.S.A.
  • 8156421174 | +1 815-642-1174 Illinois U.S.A.
  • 8156421175 | +1 815-642-1175 Illinois U.S.A.
  • 8156421176 | +1 815-642-1176 Illinois U.S.A.
  • 8156421177 | +1 815-642-1177 Illinois U.S.A.
  • 8156421178 | +1 815-642-1178 Illinois U.S.A.
  • 8156421179 | +1 815-642-1179 Illinois U.S.A.
  • 8156421180 | +1 815-642-1180 Illinois U.S.A.
  • 8156421181 | +1 815-642-1181 Illinois U.S.A.
  • 8156421182 | +1 815-642-1182 Illinois U.S.A.
  • 8156421183 | +1 815-642-1183 Illinois U.S.A.
  • 8156421184 | +1 815-642-1184 Illinois U.S.A.
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  • 8156421188 | +1 815-642-1188 Illinois U.S.A.
  • 8156421189 | +1 815-642-1189 Illinois U.S.A.
  • 8156421190 | +1 815-642-1190 Illinois U.S.A.
  • 8156421191 | +1 815-642-1191 Illinois U.S.A.
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  • 8156421194 | +1 815-642-1194 Illinois U.S.A.
  • 8156421195 | +1 815-642-1195 Illinois U.S.A.
  • 8156421196 | +1 815-642-1196 Illinois U.S.A.
  • 8156421197 | +1 815-642-1197 Illinois U.S.A.
  • 8156421198 | +1 815-642-1198 Illinois U.S.A.
  • 8156421199 | +1 815-642-1199 Illinois U.S.A.