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).

  • 8156875100 | +1 815-687-5100 Illinois U.S.A.
  • 8156875101 | +1 815-687-5101 Illinois U.S.A.
  • 8156875102 | +1 815-687-5102 Illinois U.S.A.
  • 8156875103 | +1 815-687-5103 Illinois U.S.A.
  • 8156875104 | +1 815-687-5104 Illinois U.S.A.
  • 8156875105 | +1 815-687-5105 Illinois U.S.A.
  • 8156875106 | +1 815-687-5106 Illinois U.S.A.
  • 8156875107 | +1 815-687-5107 Illinois U.S.A.
  • 8156875108 | +1 815-687-5108 Illinois U.S.A.
  • 8156875109 | +1 815-687-5109 Illinois U.S.A.
  • 8156875110 | +1 815-687-5110 Illinois U.S.A.
  • 8156875111 | +1 815-687-5111 Illinois U.S.A.
  • 8156875112 | +1 815-687-5112 Illinois U.S.A.
  • 8156875113 | +1 815-687-5113 Illinois U.S.A.
  • 8156875114 | +1 815-687-5114 Illinois U.S.A.
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  • 8156875117 | +1 815-687-5117 Illinois U.S.A.
  • 8156875118 | +1 815-687-5118 Illinois U.S.A.
  • 8156875119 | +1 815-687-5119 Illinois U.S.A.
  • 8156875120 | +1 815-687-5120 Illinois U.S.A.
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  • 8156875124 | +1 815-687-5124 Illinois U.S.A.
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  • 8156875141 | +1 815-687-5141 Illinois U.S.A.
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  • 8156875148 | +1 815-687-5148 Illinois U.S.A.
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  • 8156875151 | +1 815-687-5151 Illinois U.S.A.
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  • 8156875154 | +1 815-687-5154 Illinois U.S.A.
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  • 8156875161 | +1 815-687-5161 Illinois U.S.A.
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  • 8156875164 | +1 815-687-5164 Illinois U.S.A.
  • 8156875165 | +1 815-687-5165 Illinois U.S.A.
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  • 8156875167 | +1 815-687-5167 Illinois U.S.A.
  • 8156875168 | +1 815-687-5168 Illinois U.S.A.
  • 8156875169 | +1 815-687-5169 Illinois U.S.A.
  • 8156875170 | +1 815-687-5170 Illinois U.S.A.
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  • 8156875173 | +1 815-687-5173 Illinois U.S.A.
  • 8156875174 | +1 815-687-5174 Illinois U.S.A.
  • 8156875175 | +1 815-687-5175 Illinois U.S.A.
  • 8156875176 | +1 815-687-5176 Illinois U.S.A.
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  • 8156875178 | +1 815-687-5178 Illinois U.S.A.
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  • 8156875191 | +1 815-687-5191 Illinois U.S.A.
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  • 8156875193 | +1 815-687-5193 Illinois U.S.A.
  • 8156875194 | +1 815-687-5194 Illinois U.S.A.
  • 8156875195 | +1 815-687-5195 Illinois U.S.A.
  • 8156875196 | +1 815-687-5196 Illinois U.S.A.
  • 8156875197 | +1 815-687-5197 Illinois U.S.A.
  • 8156875198 | +1 815-687-5198 Illinois U.S.A.
  • 8156875199 | +1 815-687-5199 Illinois U.S.A.