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).

  • 8152555100 | +1 815-255-5100 Illinois U.S.A.
  • 8152555101 | +1 815-255-5101 Illinois U.S.A.
  • 8152555102 | +1 815-255-5102 Illinois U.S.A.
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  • 8152555104 | +1 815-255-5104 Illinois U.S.A.
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  • 8152555110 | +1 815-255-5110 Illinois U.S.A.
  • 8152555111 | +1 815-255-5111 Illinois U.S.A.
  • 8152555112 | +1 815-255-5112 Illinois U.S.A.
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  • 8152555119 | +1 815-255-5119 Illinois U.S.A.
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  • 8152555148 | +1 815-255-5148 Illinois U.S.A.
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  • 8152555151 | +1 815-255-5151 Illinois U.S.A.
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  • 8152555153 | +1 815-255-5153 Illinois U.S.A.
  • 8152555154 | +1 815-255-5154 Illinois U.S.A.
  • 8152555155 | +1 815-255-5155 Illinois U.S.A.
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  • 8152555161 | +1 815-255-5161 Illinois U.S.A.
  • 8152555162 | +1 815-255-5162 Illinois U.S.A.
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  • 8152555164 | +1 815-255-5164 Illinois U.S.A.
  • 8152555165 | +1 815-255-5165 Illinois U.S.A.
  • 8152555166 | +1 815-255-5166 Illinois U.S.A.
  • 8152555167 | +1 815-255-5167 Illinois U.S.A.
  • 8152555168 | +1 815-255-5168 Illinois U.S.A.
  • 8152555169 | +1 815-255-5169 Illinois U.S.A.
  • 8152555170 | +1 815-255-5170 Illinois U.S.A.
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  • 8152555173 | +1 815-255-5173 Illinois U.S.A.
  • 8152555174 | +1 815-255-5174 Illinois U.S.A.
  • 8152555175 | +1 815-255-5175 Illinois U.S.A.
  • 8152555176 | +1 815-255-5176 Illinois U.S.A.
  • 8152555177 | +1 815-255-5177 Illinois U.S.A.
  • 8152555178 | +1 815-255-5178 Illinois U.S.A.
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  • 8152555189 | +1 815-255-5189 Illinois U.S.A.
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  • 8152555192 | +1 815-255-5192 Illinois U.S.A.
  • 8152555193 | +1 815-255-5193 Illinois U.S.A.
  • 8152555194 | +1 815-255-5194 Illinois U.S.A.
  • 8152555195 | +1 815-255-5195 Illinois U.S.A.
  • 8152555196 | +1 815-255-5196 Illinois U.S.A.
  • 8152555197 | +1 815-255-5197 Illinois U.S.A.
  • 8152555198 | +1 815-255-5198 Illinois U.S.A.
  • 8152555199 | +1 815-255-5199 Illinois U.S.A.