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).

  • 8156911100 | +1 815-691-1100 Illinois U.S.A.
  • 8156911101 | +1 815-691-1101 Illinois U.S.A.
  • 8156911102 | +1 815-691-1102 Illinois U.S.A.
  • 8156911103 | +1 815-691-1103 Illinois U.S.A.
  • 8156911104 | +1 815-691-1104 Illinois U.S.A.
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  • 8156911107 | +1 815-691-1107 Illinois U.S.A.
  • 8156911108 | +1 815-691-1108 Illinois U.S.A.
  • 8156911109 | +1 815-691-1109 Illinois U.S.A.
  • 8156911110 | +1 815-691-1110 Illinois U.S.A.
  • 8156911111 | +1 815-691-1111 Illinois U.S.A.
  • 8156911112 | +1 815-691-1112 Illinois U.S.A.
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  • 8156911114 | +1 815-691-1114 Illinois U.S.A.
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  • 8156911119 | +1 815-691-1119 Illinois U.S.A.
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  • 8156911121 | +1 815-691-1121 Illinois U.S.A.
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  • 8156911126 | +1 815-691-1126 Illinois U.S.A.
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  • 8156911128 | +1 815-691-1128 Illinois U.S.A.
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  • 8156911130 | +1 815-691-1130 Illinois U.S.A.
  • 8156911131 | +1 815-691-1131 Illinois U.S.A.
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  • 8156911150 | +1 815-691-1150 Illinois U.S.A.
  • 8156911151 | +1 815-691-1151 Illinois U.S.A.
  • 8156911152 | +1 815-691-1152 Illinois U.S.A.
  • 8156911153 | +1 815-691-1153 Illinois U.S.A.
  • 8156911154 | +1 815-691-1154 Illinois U.S.A.
  • 8156911155 | +1 815-691-1155 Illinois U.S.A.
  • 8156911156 | +1 815-691-1156 Illinois U.S.A.
  • 8156911157 | +1 815-691-1157 Illinois U.S.A.
  • 8156911158 | +1 815-691-1158 Illinois U.S.A.
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  • 8156911164 | +1 815-691-1164 Illinois U.S.A.
  • 8156911165 | +1 815-691-1165 Illinois U.S.A.
  • 8156911166 | +1 815-691-1166 Illinois U.S.A.
  • 8156911167 | +1 815-691-1167 Illinois U.S.A.
  • 8156911168 | +1 815-691-1168 Illinois U.S.A.
  • 8156911169 | +1 815-691-1169 Illinois U.S.A.
  • 8156911170 | +1 815-691-1170 Illinois U.S.A.
  • 8156911171 | +1 815-691-1171 Illinois U.S.A.
  • 8156911172 | +1 815-691-1172 Illinois U.S.A.
  • 8156911173 | +1 815-691-1173 Illinois U.S.A.
  • 8156911174 | +1 815-691-1174 Illinois U.S.A.
  • 8156911175 | +1 815-691-1175 Illinois U.S.A.
  • 8156911176 | +1 815-691-1176 Illinois U.S.A.
  • 8156911177 | +1 815-691-1177 Illinois U.S.A.
  • 8156911178 | +1 815-691-1178 Illinois U.S.A.
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  • 8156911190 | +1 815-691-1190 Illinois U.S.A.
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  • 8156911194 | +1 815-691-1194 Illinois U.S.A.
  • 8156911195 | +1 815-691-1195 Illinois U.S.A.
  • 8156911196 | +1 815-691-1196 Illinois U.S.A.
  • 8156911197 | +1 815-691-1197 Illinois U.S.A.
  • 8156911198 | +1 815-691-1198 Illinois U.S.A.
  • 8156911199 | +1 815-691-1199 Illinois U.S.A.