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).

  • 8155724100 | +1 815-572-4100 Illinois U.S.A.
  • 8155724101 | +1 815-572-4101 Illinois U.S.A.
  • 8155724102 | +1 815-572-4102 Illinois U.S.A.
  • 8155724103 | +1 815-572-4103 Illinois U.S.A.
  • 8155724104 | +1 815-572-4104 Illinois U.S.A.
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  • 8155724108 | +1 815-572-4108 Illinois U.S.A.
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  • 8155724110 | +1 815-572-4110 Illinois U.S.A.
  • 8155724111 | +1 815-572-4111 Illinois U.S.A.
  • 8155724112 | +1 815-572-4112 Illinois U.S.A.
  • 8155724113 | +1 815-572-4113 Illinois U.S.A.
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  • 8155724119 | +1 815-572-4119 Illinois U.S.A.
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  • 8155724141 | +1 815-572-4141 Illinois U.S.A.
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  • 8155724145 | +1 815-572-4145 Illinois U.S.A.
  • 8155724146 | +1 815-572-4146 Illinois U.S.A.
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  • 8155724148 | +1 815-572-4148 Illinois U.S.A.
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  • 8155724150 | +1 815-572-4150 Illinois U.S.A.
  • 8155724151 | +1 815-572-4151 Illinois U.S.A.
  • 8155724152 | +1 815-572-4152 Illinois U.S.A.
  • 8155724153 | +1 815-572-4153 Illinois U.S.A.
  • 8155724154 | +1 815-572-4154 Illinois U.S.A.
  • 8155724155 | +1 815-572-4155 Illinois U.S.A.
  • 8155724156 | +1 815-572-4156 Illinois U.S.A.
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  • 8155724161 | +1 815-572-4161 Illinois U.S.A.
  • 8155724162 | +1 815-572-4162 Illinois U.S.A.
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  • 8155724164 | +1 815-572-4164 Illinois U.S.A.
  • 8155724165 | +1 815-572-4165 Illinois U.S.A.
  • 8155724166 | +1 815-572-4166 Illinois U.S.A.
  • 8155724167 | +1 815-572-4167 Illinois U.S.A.
  • 8155724168 | +1 815-572-4168 Illinois U.S.A.
  • 8155724169 | +1 815-572-4169 Illinois U.S.A.
  • 8155724170 | +1 815-572-4170 Illinois U.S.A.
  • 8155724171 | +1 815-572-4171 Illinois U.S.A.
  • 8155724172 | +1 815-572-4172 Illinois U.S.A.
  • 8155724173 | +1 815-572-4173 Illinois U.S.A.
  • 8155724174 | +1 815-572-4174 Illinois U.S.A.
  • 8155724175 | +1 815-572-4175 Illinois U.S.A.
  • 8155724176 | +1 815-572-4176 Illinois U.S.A.
  • 8155724177 | +1 815-572-4177 Illinois U.S.A.
  • 8155724178 | +1 815-572-4178 Illinois U.S.A.
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  • 8155724181 | +1 815-572-4181 Illinois U.S.A.
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  • 8155724189 | +1 815-572-4189 Illinois U.S.A.
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  • 8155724192 | +1 815-572-4192 Illinois U.S.A.
  • 8155724193 | +1 815-572-4193 Illinois U.S.A.
  • 8155724194 | +1 815-572-4194 Illinois U.S.A.
  • 8155724195 | +1 815-572-4195 Illinois U.S.A.
  • 8155724196 | +1 815-572-4196 Illinois U.S.A.
  • 8155724197 | +1 815-572-4197 Illinois U.S.A.
  • 8155724198 | +1 815-572-4198 Illinois U.S.A.
  • 8155724199 | +1 815-572-4199 Illinois U.S.A.