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).

  • 8156651100 | +1 815-665-1100 Illinois U.S.A.
  • 8156651101 | +1 815-665-1101 Illinois U.S.A.
  • 8156651102 | +1 815-665-1102 Illinois U.S.A.
  • 8156651103 | +1 815-665-1103 Illinois U.S.A.
  • 8156651104 | +1 815-665-1104 Illinois U.S.A.
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  • 8156651111 | +1 815-665-1111 Illinois U.S.A.
  • 8156651112 | +1 815-665-1112 Illinois U.S.A.
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  • 8156651121 | +1 815-665-1121 Illinois U.S.A.
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  • 8156651126 | +1 815-665-1126 Illinois U.S.A.
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  • 8156651130 | +1 815-665-1130 Illinois U.S.A.
  • 8156651131 | +1 815-665-1131 Illinois U.S.A.
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  • 8156651151 | +1 815-665-1151 Illinois U.S.A.
  • 8156651152 | +1 815-665-1152 Illinois U.S.A.
  • 8156651153 | +1 815-665-1153 Illinois U.S.A.
  • 8156651154 | +1 815-665-1154 Illinois U.S.A.
  • 8156651155 | +1 815-665-1155 Illinois U.S.A.
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  • 8156651164 | +1 815-665-1164 Illinois U.S.A.
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  • 8156651166 | +1 815-665-1166 Illinois U.S.A.
  • 8156651167 | +1 815-665-1167 Illinois U.S.A.
  • 8156651168 | +1 815-665-1168 Illinois U.S.A.
  • 8156651169 | +1 815-665-1169 Illinois U.S.A.
  • 8156651170 | +1 815-665-1170 Illinois U.S.A.
  • 8156651171 | +1 815-665-1171 Illinois U.S.A.
  • 8156651172 | +1 815-665-1172 Illinois U.S.A.
  • 8156651173 | +1 815-665-1173 Illinois U.S.A.
  • 8156651174 | +1 815-665-1174 Illinois U.S.A.
  • 8156651175 | +1 815-665-1175 Illinois U.S.A.
  • 8156651176 | +1 815-665-1176 Illinois U.S.A.
  • 8156651177 | +1 815-665-1177 Illinois U.S.A.
  • 8156651178 | +1 815-665-1178 Illinois U.S.A.
  • 8156651179 | +1 815-665-1179 Illinois U.S.A.
  • 8156651180 | +1 815-665-1180 Illinois U.S.A.
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  • 8156651190 | +1 815-665-1190 Illinois U.S.A.
  • 8156651191 | +1 815-665-1191 Illinois U.S.A.
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  • 8156651196 | +1 815-665-1196 Illinois U.S.A.
  • 8156651197 | +1 815-665-1197 Illinois U.S.A.
  • 8156651198 | +1 815-665-1198 Illinois U.S.A.
  • 8156651199 | +1 815-665-1199 Illinois U.S.A.