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).

  • 8156915100 | +1 815-691-5100 Illinois U.S.A.
  • 8156915101 | +1 815-691-5101 Illinois U.S.A.
  • 8156915102 | +1 815-691-5102 Illinois U.S.A.
  • 8156915103 | +1 815-691-5103 Illinois U.S.A.
  • 8156915104 | +1 815-691-5104 Illinois U.S.A.
  • 8156915105 | +1 815-691-5105 Illinois U.S.A.
  • 8156915106 | +1 815-691-5106 Illinois U.S.A.
  • 8156915107 | +1 815-691-5107 Illinois U.S.A.
  • 8156915108 | +1 815-691-5108 Illinois U.S.A.
  • 8156915109 | +1 815-691-5109 Illinois U.S.A.
  • 8156915110 | +1 815-691-5110 Illinois U.S.A.
  • 8156915111 | +1 815-691-5111 Illinois U.S.A.
  • 8156915112 | +1 815-691-5112 Illinois U.S.A.
  • 8156915113 | +1 815-691-5113 Illinois U.S.A.
  • 8156915114 | +1 815-691-5114 Illinois U.S.A.
  • 8156915115 | +1 815-691-5115 Illinois U.S.A.
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  • 8156915118 | +1 815-691-5118 Illinois U.S.A.
  • 8156915119 | +1 815-691-5119 Illinois U.S.A.
  • 8156915120 | +1 815-691-5120 Illinois U.S.A.
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  • 8156915124 | +1 815-691-5124 Illinois U.S.A.
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  • 8156915141 | +1 815-691-5141 Illinois U.S.A.
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  • 8156915143 | +1 815-691-5143 Illinois U.S.A.
  • 8156915144 | +1 815-691-5144 Illinois U.S.A.
  • 8156915145 | +1 815-691-5145 Illinois U.S.A.
  • 8156915146 | +1 815-691-5146 Illinois U.S.A.
  • 8156915147 | +1 815-691-5147 Illinois U.S.A.
  • 8156915148 | +1 815-691-5148 Illinois U.S.A.
  • 8156915149 | +1 815-691-5149 Illinois U.S.A.
  • 8156915150 | +1 815-691-5150 Illinois U.S.A.
  • 8156915151 | +1 815-691-5151 Illinois U.S.A.
  • 8156915152 | +1 815-691-5152 Illinois U.S.A.
  • 8156915153 | +1 815-691-5153 Illinois U.S.A.
  • 8156915154 | +1 815-691-5154 Illinois U.S.A.
  • 8156915155 | +1 815-691-5155 Illinois U.S.A.
  • 8156915156 | +1 815-691-5156 Illinois U.S.A.
  • 8156915157 | +1 815-691-5157 Illinois U.S.A.
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  • 8156915161 | +1 815-691-5161 Illinois U.S.A.
  • 8156915162 | +1 815-691-5162 Illinois U.S.A.
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  • 8156915164 | +1 815-691-5164 Illinois U.S.A.
  • 8156915165 | +1 815-691-5165 Illinois U.S.A.
  • 8156915166 | +1 815-691-5166 Illinois U.S.A.
  • 8156915167 | +1 815-691-5167 Illinois U.S.A.
  • 8156915168 | +1 815-691-5168 Illinois U.S.A.
  • 8156915169 | +1 815-691-5169 Illinois U.S.A.
  • 8156915170 | +1 815-691-5170 Illinois U.S.A.
  • 8156915171 | +1 815-691-5171 Illinois U.S.A.
  • 8156915172 | +1 815-691-5172 Illinois U.S.A.
  • 8156915173 | +1 815-691-5173 Illinois U.S.A.
  • 8156915174 | +1 815-691-5174 Illinois U.S.A.
  • 8156915175 | +1 815-691-5175 Illinois U.S.A.
  • 8156915176 | +1 815-691-5176 Illinois U.S.A.
  • 8156915177 | +1 815-691-5177 Illinois U.S.A.
  • 8156915178 | +1 815-691-5178 Illinois U.S.A.
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  • 8156915181 | +1 815-691-5181 Illinois U.S.A.
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  • 8156915189 | +1 815-691-5189 Illinois U.S.A.
  • 8156915190 | +1 815-691-5190 Illinois U.S.A.
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  • 8156915192 | +1 815-691-5192 Illinois U.S.A.
  • 8156915193 | +1 815-691-5193 Illinois U.S.A.
  • 8156915194 | +1 815-691-5194 Illinois U.S.A.
  • 8156915195 | +1 815-691-5195 Illinois U.S.A.
  • 8156915196 | +1 815-691-5196 Illinois U.S.A.
  • 8156915197 | +1 815-691-5197 Illinois U.S.A.
  • 8156915198 | +1 815-691-5198 Illinois U.S.A.
  • 8156915199 | +1 815-691-5199 Illinois U.S.A.