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).

  • 8156910100 | +1 815-691-0100 Illinois U.S.A.
  • 8156910101 | +1 815-691-0101 Illinois U.S.A.
  • 8156910102 | +1 815-691-0102 Illinois U.S.A.
  • 8156910103 | +1 815-691-0103 Illinois U.S.A.
  • 8156910104 | +1 815-691-0104 Illinois U.S.A.
  • 8156910105 | +1 815-691-0105 Illinois U.S.A.
  • 8156910106 | +1 815-691-0106 Illinois U.S.A.
  • 8156910107 | +1 815-691-0107 Illinois U.S.A.
  • 8156910108 | +1 815-691-0108 Illinois U.S.A.
  • 8156910109 | +1 815-691-0109 Illinois U.S.A.
  • 8156910110 | +1 815-691-0110 Illinois U.S.A.
  • 8156910111 | +1 815-691-0111 Illinois U.S.A.
  • 8156910112 | +1 815-691-0112 Illinois U.S.A.
  • 8156910113 | +1 815-691-0113 Illinois U.S.A.
  • 8156910114 | +1 815-691-0114 Illinois U.S.A.
  • 8156910115 | +1 815-691-0115 Illinois U.S.A.
  • 8156910116 | +1 815-691-0116 Illinois U.S.A.
  • 8156910117 | +1 815-691-0117 Illinois U.S.A.
  • 8156910118 | +1 815-691-0118 Illinois U.S.A.
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  • 8156910123 | +1 815-691-0123 Illinois U.S.A.
  • 8156910124 | +1 815-691-0124 Illinois U.S.A.
  • 8156910125 | +1 815-691-0125 Illinois U.S.A.
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  • 8156910131 | +1 815-691-0131 Illinois U.S.A.
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  • 8156910151 | +1 815-691-0151 Illinois U.S.A.
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  • 8156910153 | +1 815-691-0153 Illinois U.S.A.
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  • 8156910165 | +1 815-691-0165 Illinois U.S.A.
  • 8156910166 | +1 815-691-0166 Illinois U.S.A.
  • 8156910167 | +1 815-691-0167 Illinois U.S.A.
  • 8156910168 | +1 815-691-0168 Illinois U.S.A.
  • 8156910169 | +1 815-691-0169 Illinois U.S.A.
  • 8156910170 | +1 815-691-0170 Illinois U.S.A.
  • 8156910171 | +1 815-691-0171 Illinois U.S.A.
  • 8156910172 | +1 815-691-0172 Illinois U.S.A.
  • 8156910173 | +1 815-691-0173 Illinois U.S.A.
  • 8156910174 | +1 815-691-0174 Illinois U.S.A.
  • 8156910175 | +1 815-691-0175 Illinois U.S.A.
  • 8156910176 | +1 815-691-0176 Illinois U.S.A.
  • 8156910177 | +1 815-691-0177 Illinois U.S.A.
  • 8156910178 | +1 815-691-0178 Illinois U.S.A.
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  • 8156910180 | +1 815-691-0180 Illinois U.S.A.
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  • 8156910194 | +1 815-691-0194 Illinois U.S.A.
  • 8156910195 | +1 815-691-0195 Illinois U.S.A.
  • 8156910196 | +1 815-691-0196 Illinois U.S.A.
  • 8156910197 | +1 815-691-0197 Illinois U.S.A.
  • 8156910198 | +1 815-691-0198 Illinois U.S.A.
  • 8156910199 | +1 815-691-0199 Illinois U.S.A.