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).

  • 8153315000 | +1 815-331-5000 Illinois U.S.A.
  • 8153315001 | +1 815-331-5001 Illinois U.S.A.
  • 8153315002 | +1 815-331-5002 Illinois U.S.A.
  • 8153315003 | +1 815-331-5003 Illinois U.S.A.
  • 8153315004 | +1 815-331-5004 Illinois U.S.A.
  • 8153315005 | +1 815-331-5005 Illinois U.S.A.
  • 8153315006 | +1 815-331-5006 Illinois U.S.A.
  • 8153315007 | +1 815-331-5007 Illinois U.S.A.
  • 8153315008 | +1 815-331-5008 Illinois U.S.A.
  • 8153315009 | +1 815-331-5009 Illinois U.S.A.
  • 8153315010 | +1 815-331-5010 Illinois U.S.A.
  • 8153315011 | +1 815-331-5011 Illinois U.S.A.
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  • 8153315024 | +1 815-331-5024 Illinois U.S.A.
  • 8153315025 | +1 815-331-5025 Illinois U.S.A.
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  • 8153315031 | +1 815-331-5031 Illinois U.S.A.
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  • 8153315034 | +1 815-331-5034 Illinois U.S.A.
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  • 8153315048 | +1 815-331-5048 Illinois U.S.A.
  • 8153315049 | +1 815-331-5049 Illinois U.S.A.
  • 8153315050 | +1 815-331-5050 Illinois U.S.A.
  • 8153315051 | +1 815-331-5051 Illinois U.S.A.
  • 8153315052 | +1 815-331-5052 Illinois U.S.A.
  • 8153315053 | +1 815-331-5053 Illinois U.S.A.
  • 8153315054 | +1 815-331-5054 Illinois U.S.A.
  • 8153315055 | +1 815-331-5055 Illinois U.S.A.
  • 8153315056 | +1 815-331-5056 Illinois U.S.A.
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  • 8153315064 | +1 815-331-5064 Illinois U.S.A.
  • 8153315065 | +1 815-331-5065 Illinois U.S.A.
  • 8153315066 | +1 815-331-5066 Illinois U.S.A.
  • 8153315067 | +1 815-331-5067 Illinois U.S.A.
  • 8153315068 | +1 815-331-5068 Illinois U.S.A.
  • 8153315069 | +1 815-331-5069 Illinois U.S.A.
  • 8153315070 | +1 815-331-5070 Illinois U.S.A.
  • 8153315071 | +1 815-331-5071 Illinois U.S.A.
  • 8153315072 | +1 815-331-5072 Illinois U.S.A.
  • 8153315073 | +1 815-331-5073 Illinois U.S.A.
  • 8153315074 | +1 815-331-5074 Illinois U.S.A.
  • 8153315075 | +1 815-331-5075 Illinois U.S.A.
  • 8153315076 | +1 815-331-5076 Illinois U.S.A.
  • 8153315077 | +1 815-331-5077 Illinois U.S.A.
  • 8153315078 | +1 815-331-5078 Illinois U.S.A.
  • 8153315079 | +1 815-331-5079 Illinois U.S.A.
  • 8153315080 | +1 815-331-5080 Illinois U.S.A.
  • 8153315081 | +1 815-331-5081 Illinois U.S.A.
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  • 8153315089 | +1 815-331-5089 Illinois U.S.A.
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  • 8153315094 | +1 815-331-5094 Illinois U.S.A.
  • 8153315095 | +1 815-331-5095 Illinois U.S.A.
  • 8153315096 | +1 815-331-5096 Illinois U.S.A.
  • 8153315097 | +1 815-331-5097 Illinois U.S.A.
  • 8153315098 | +1 815-331-5098 Illinois U.S.A.
  • 8153315099 | +1 815-331-5099 Illinois U.S.A.