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).

  • 8155077100 | +1 815-507-7100 Illinois U.S.A.
  • 8155077101 | +1 815-507-7101 Illinois U.S.A.
  • 8155077102 | +1 815-507-7102 Illinois U.S.A.
  • 8155077103 | +1 815-507-7103 Illinois U.S.A.
  • 8155077104 | +1 815-507-7104 Illinois U.S.A.
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  • 8155077107 | +1 815-507-7107 Illinois U.S.A.
  • 8155077108 | +1 815-507-7108 Illinois U.S.A.
  • 8155077109 | +1 815-507-7109 Illinois U.S.A.
  • 8155077110 | +1 815-507-7110 Illinois U.S.A.
  • 8155077111 | +1 815-507-7111 Illinois U.S.A.
  • 8155077112 | +1 815-507-7112 Illinois U.S.A.
  • 8155077113 | +1 815-507-7113 Illinois U.S.A.
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  • 8155077148 | +1 815-507-7148 Illinois U.S.A.
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  • 8155077151 | +1 815-507-7151 Illinois U.S.A.
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  • 8155077153 | +1 815-507-7153 Illinois U.S.A.
  • 8155077154 | +1 815-507-7154 Illinois U.S.A.
  • 8155077155 | +1 815-507-7155 Illinois U.S.A.
  • 8155077156 | +1 815-507-7156 Illinois U.S.A.
  • 8155077157 | +1 815-507-7157 Illinois U.S.A.
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  • 8155077159 | +1 815-507-7159 Illinois U.S.A.
  • 8155077160 | +1 815-507-7160 Illinois U.S.A.
  • 8155077161 | +1 815-507-7161 Illinois U.S.A.
  • 8155077162 | +1 815-507-7162 Illinois U.S.A.
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  • 8155077164 | +1 815-507-7164 Illinois U.S.A.
  • 8155077165 | +1 815-507-7165 Illinois U.S.A.
  • 8155077166 | +1 815-507-7166 Illinois U.S.A.
  • 8155077167 | +1 815-507-7167 Illinois U.S.A.
  • 8155077168 | +1 815-507-7168 Illinois U.S.A.
  • 8155077169 | +1 815-507-7169 Illinois U.S.A.
  • 8155077170 | +1 815-507-7170 Illinois U.S.A.
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  • 8155077173 | +1 815-507-7173 Illinois U.S.A.
  • 8155077174 | +1 815-507-7174 Illinois U.S.A.
  • 8155077175 | +1 815-507-7175 Illinois U.S.A.
  • 8155077176 | +1 815-507-7176 Illinois U.S.A.
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  • 8155077178 | +1 815-507-7178 Illinois U.S.A.
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  • 8155077189 | +1 815-507-7189 Illinois U.S.A.
  • 8155077190 | +1 815-507-7190 Illinois U.S.A.
  • 8155077191 | +1 815-507-7191 Illinois U.S.A.
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  • 8155077193 | +1 815-507-7193 Illinois U.S.A.
  • 8155077194 | +1 815-507-7194 Illinois U.S.A.
  • 8155077195 | +1 815-507-7195 Illinois U.S.A.
  • 8155077196 | +1 815-507-7196 Illinois U.S.A.
  • 8155077197 | +1 815-507-7197 Illinois U.S.A.
  • 8155077198 | +1 815-507-7198 Illinois U.S.A.
  • 8155077199 | +1 815-507-7199 Illinois U.S.A.