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).

  • 8156495100 | +1 815-649-5100 Illinois U.S.A.
  • 8156495101 | +1 815-649-5101 Illinois U.S.A.
  • 8156495102 | +1 815-649-5102 Illinois U.S.A.
  • 8156495103 | +1 815-649-5103 Illinois U.S.A.
  • 8156495104 | +1 815-649-5104 Illinois U.S.A.
  • 8156495105 | +1 815-649-5105 Illinois U.S.A.
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  • 8156495107 | +1 815-649-5107 Illinois U.S.A.
  • 8156495108 | +1 815-649-5108 Illinois U.S.A.
  • 8156495109 | +1 815-649-5109 Illinois U.S.A.
  • 8156495110 | +1 815-649-5110 Illinois U.S.A.
  • 8156495111 | +1 815-649-5111 Illinois U.S.A.
  • 8156495112 | +1 815-649-5112 Illinois U.S.A.
  • 8156495113 | +1 815-649-5113 Illinois U.S.A.
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  • 8156495119 | +1 815-649-5119 Illinois U.S.A.
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  • 8156495144 | +1 815-649-5144 Illinois U.S.A.
  • 8156495145 | +1 815-649-5145 Illinois U.S.A.
  • 8156495146 | +1 815-649-5146 Illinois U.S.A.
  • 8156495147 | +1 815-649-5147 Illinois U.S.A.
  • 8156495148 | +1 815-649-5148 Illinois U.S.A.
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  • 8156495150 | +1 815-649-5150 Illinois U.S.A.
  • 8156495151 | +1 815-649-5151 Illinois U.S.A.
  • 8156495152 | +1 815-649-5152 Illinois U.S.A.
  • 8156495153 | +1 815-649-5153 Illinois U.S.A.
  • 8156495154 | +1 815-649-5154 Illinois U.S.A.
  • 8156495155 | +1 815-649-5155 Illinois U.S.A.
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  • 8156495161 | +1 815-649-5161 Illinois U.S.A.
  • 8156495162 | +1 815-649-5162 Illinois U.S.A.
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  • 8156495164 | +1 815-649-5164 Illinois U.S.A.
  • 8156495165 | +1 815-649-5165 Illinois U.S.A.
  • 8156495166 | +1 815-649-5166 Illinois U.S.A.
  • 8156495167 | +1 815-649-5167 Illinois U.S.A.
  • 8156495168 | +1 815-649-5168 Illinois U.S.A.
  • 8156495169 | +1 815-649-5169 Illinois U.S.A.
  • 8156495170 | +1 815-649-5170 Illinois U.S.A.
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  • 8156495173 | +1 815-649-5173 Illinois U.S.A.
  • 8156495174 | +1 815-649-5174 Illinois U.S.A.
  • 8156495175 | +1 815-649-5175 Illinois U.S.A.
  • 8156495176 | +1 815-649-5176 Illinois U.S.A.
  • 8156495177 | +1 815-649-5177 Illinois U.S.A.
  • 8156495178 | +1 815-649-5178 Illinois U.S.A.
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  • 8156495192 | +1 815-649-5192 Illinois U.S.A.
  • 8156495193 | +1 815-649-5193 Illinois U.S.A.
  • 8156495194 | +1 815-649-5194 Illinois U.S.A.
  • 8156495195 | +1 815-649-5195 Illinois U.S.A.
  • 8156495196 | +1 815-649-5196 Illinois U.S.A.
  • 8156495197 | +1 815-649-5197 Illinois U.S.A.
  • 8156495198 | +1 815-649-5198 Illinois U.S.A.
  • 8156495199 | +1 815-649-5199 Illinois U.S.A.