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).

  • 8152874000 | +1 815-287-4000 Illinois U.S.A.
  • 8152874001 | +1 815-287-4001 Illinois U.S.A.
  • 8152874002 | +1 815-287-4002 Illinois U.S.A.
  • 8152874003 | +1 815-287-4003 Illinois U.S.A.
  • 8152874004 | +1 815-287-4004 Illinois U.S.A.
  • 8152874005 | +1 815-287-4005 Illinois U.S.A.
  • 8152874006 | +1 815-287-4006 Illinois U.S.A.
  • 8152874007 | +1 815-287-4007 Illinois U.S.A.
  • 8152874008 | +1 815-287-4008 Illinois U.S.A.
  • 8152874009 | +1 815-287-4009 Illinois U.S.A.
  • 8152874010 | +1 815-287-4010 Illinois U.S.A.
  • 8152874011 | +1 815-287-4011 Illinois U.S.A.
  • 8152874012 | +1 815-287-4012 Illinois U.S.A.
  • 8152874013 | +1 815-287-4013 Illinois U.S.A.
  • 8152874014 | +1 815-287-4014 Illinois U.S.A.
  • 8152874015 | +1 815-287-4015 Illinois U.S.A.
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  • 8152874018 | +1 815-287-4018 Illinois U.S.A.
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  • 8152874020 | +1 815-287-4020 Illinois U.S.A.
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  • 8152874024 | +1 815-287-4024 Illinois U.S.A.
  • 8152874025 | +1 815-287-4025 Illinois U.S.A.
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  • 8152874031 | +1 815-287-4031 Illinois U.S.A.
  • 8152874032 | +1 815-287-4032 Illinois U.S.A.
  • 8152874033 | +1 815-287-4033 Illinois U.S.A.
  • 8152874034 | +1 815-287-4034 Illinois U.S.A.
  • 8152874035 | +1 815-287-4035 Illinois U.S.A.
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  • 8152874040 | +1 815-287-4040 Illinois U.S.A.
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  • 8152874048 | +1 815-287-4048 Illinois U.S.A.
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  • 8152874051 | +1 815-287-4051 Illinois U.S.A.
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  • 8152874053 | +1 815-287-4053 Illinois U.S.A.
  • 8152874054 | +1 815-287-4054 Illinois U.S.A.
  • 8152874055 | +1 815-287-4055 Illinois U.S.A.
  • 8152874056 | +1 815-287-4056 Illinois U.S.A.
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  • 8152874061 | +1 815-287-4061 Illinois U.S.A.
  • 8152874062 | +1 815-287-4062 Illinois U.S.A.
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  • 8152874064 | +1 815-287-4064 Illinois U.S.A.
  • 8152874065 | +1 815-287-4065 Illinois U.S.A.
  • 8152874066 | +1 815-287-4066 Illinois U.S.A.
  • 8152874067 | +1 815-287-4067 Illinois U.S.A.
  • 8152874068 | +1 815-287-4068 Illinois U.S.A.
  • 8152874069 | +1 815-287-4069 Illinois U.S.A.
  • 8152874070 | +1 815-287-4070 Illinois U.S.A.
  • 8152874071 | +1 815-287-4071 Illinois U.S.A.
  • 8152874072 | +1 815-287-4072 Illinois U.S.A.
  • 8152874073 | +1 815-287-4073 Illinois U.S.A.
  • 8152874074 | +1 815-287-4074 Illinois U.S.A.
  • 8152874075 | +1 815-287-4075 Illinois U.S.A.
  • 8152874076 | +1 815-287-4076 Illinois U.S.A.
  • 8152874077 | +1 815-287-4077 Illinois U.S.A.
  • 8152874078 | +1 815-287-4078 Illinois U.S.A.
  • 8152874079 | +1 815-287-4079 Illinois U.S.A.
  • 8152874080 | +1 815-287-4080 Illinois U.S.A.
  • 8152874081 | +1 815-287-4081 Illinois U.S.A.
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  • 8152874084 | +1 815-287-4084 Illinois U.S.A.
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  • 8152874086 | +1 815-287-4086 Illinois U.S.A.
  • 8152874087 | +1 815-287-4087 Illinois U.S.A.
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  • 8152874089 | +1 815-287-4089 Illinois U.S.A.
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  • 8152874091 | +1 815-287-4091 Illinois U.S.A.
  • 8152874092 | +1 815-287-4092 Illinois U.S.A.
  • 8152874093 | +1 815-287-4093 Illinois U.S.A.
  • 8152874094 | +1 815-287-4094 Illinois U.S.A.
  • 8152874095 | +1 815-287-4095 Illinois U.S.A.
  • 8152874096 | +1 815-287-4096 Illinois U.S.A.
  • 8152874097 | +1 815-287-4097 Illinois U.S.A.
  • 8152874098 | +1 815-287-4098 Illinois U.S.A.
  • 8152874099 | +1 815-287-4099 Illinois U.S.A.