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).

  • 8155270100 | +1 815-527-0100 Illinois U.S.A.
  • 8155270101 | +1 815-527-0101 Illinois U.S.A.
  • 8155270102 | +1 815-527-0102 Illinois U.S.A.
  • 8155270103 | +1 815-527-0103 Illinois U.S.A.
  • 8155270104 | +1 815-527-0104 Illinois U.S.A.
  • 8155270105 | +1 815-527-0105 Illinois U.S.A.
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  • 8155270109 | +1 815-527-0109 Illinois U.S.A.
  • 8155270110 | +1 815-527-0110 Illinois U.S.A.
  • 8155270111 | +1 815-527-0111 Illinois U.S.A.
  • 8155270112 | +1 815-527-0112 Illinois U.S.A.
  • 8155270113 | +1 815-527-0113 Illinois U.S.A.
  • 8155270114 | +1 815-527-0114 Illinois U.S.A.
  • 8155270115 | +1 815-527-0115 Illinois U.S.A.
  • 8155270116 | +1 815-527-0116 Illinois U.S.A.
  • 8155270117 | +1 815-527-0117 Illinois U.S.A.
  • 8155270118 | +1 815-527-0118 Illinois U.S.A.
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  • 8155270120 | +1 815-527-0120 Illinois U.S.A.
  • 8155270121 | +1 815-527-0121 Illinois U.S.A.
  • 8155270122 | +1 815-527-0122 Illinois U.S.A.
  • 8155270123 | +1 815-527-0123 Illinois U.S.A.
  • 8155270124 | +1 815-527-0124 Illinois U.S.A.
  • 8155270125 | +1 815-527-0125 Illinois U.S.A.
  • 8155270126 | +1 815-527-0126 Illinois U.S.A.
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  • 8155270148 | +1 815-527-0148 Illinois U.S.A.
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  • 8155270150 | +1 815-527-0150 Illinois U.S.A.
  • 8155270151 | +1 815-527-0151 Illinois U.S.A.
  • 8155270152 | +1 815-527-0152 Illinois U.S.A.
  • 8155270153 | +1 815-527-0153 Illinois U.S.A.
  • 8155270154 | +1 815-527-0154 Illinois U.S.A.
  • 8155270155 | +1 815-527-0155 Illinois U.S.A.
  • 8155270156 | +1 815-527-0156 Illinois U.S.A.
  • 8155270157 | +1 815-527-0157 Illinois U.S.A.
  • 8155270158 | +1 815-527-0158 Illinois U.S.A.
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  • 8155270161 | +1 815-527-0161 Illinois U.S.A.
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  • 8155270165 | +1 815-527-0165 Illinois U.S.A.
  • 8155270166 | +1 815-527-0166 Illinois U.S.A.
  • 8155270167 | +1 815-527-0167 Illinois U.S.A.
  • 8155270168 | +1 815-527-0168 Illinois U.S.A.
  • 8155270169 | +1 815-527-0169 Illinois U.S.A.
  • 8155270170 | +1 815-527-0170 Illinois U.S.A.
  • 8155270171 | +1 815-527-0171 Illinois U.S.A.
  • 8155270172 | +1 815-527-0172 Illinois U.S.A.
  • 8155270173 | +1 815-527-0173 Illinois U.S.A.
  • 8155270174 | +1 815-527-0174 Illinois U.S.A.
  • 8155270175 | +1 815-527-0175 Illinois U.S.A.
  • 8155270176 | +1 815-527-0176 Illinois U.S.A.
  • 8155270177 | +1 815-527-0177 Illinois U.S.A.
  • 8155270178 | +1 815-527-0178 Illinois U.S.A.
  • 8155270179 | +1 815-527-0179 Illinois U.S.A.
  • 8155270180 | +1 815-527-0180 Illinois U.S.A.
  • 8155270181 | +1 815-527-0181 Illinois U.S.A.
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  • 8155270189 | +1 815-527-0189 Illinois U.S.A.
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  • 8155270191 | +1 815-527-0191 Illinois U.S.A.
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  • 8155270193 | +1 815-527-0193 Illinois U.S.A.
  • 8155270194 | +1 815-527-0194 Illinois U.S.A.
  • 8155270195 | +1 815-527-0195 Illinois U.S.A.
  • 8155270196 | +1 815-527-0196 Illinois U.S.A.
  • 8155270197 | +1 815-527-0197 Illinois U.S.A.
  • 8155270198 | +1 815-527-0198 Illinois U.S.A.
  • 8155270199 | +1 815-527-0199 Illinois U.S.A.