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).

  • 8156876000 | +1 815-687-6000 Illinois U.S.A.
  • 8156876001 | +1 815-687-6001 Illinois U.S.A.
  • 8156876002 | +1 815-687-6002 Illinois U.S.A.
  • 8156876003 | +1 815-687-6003 Illinois U.S.A.
  • 8156876004 | +1 815-687-6004 Illinois U.S.A.
  • 8156876005 | +1 815-687-6005 Illinois U.S.A.
  • 8156876006 | +1 815-687-6006 Illinois U.S.A.
  • 8156876007 | +1 815-687-6007 Illinois U.S.A.
  • 8156876008 | +1 815-687-6008 Illinois U.S.A.
  • 8156876009 | +1 815-687-6009 Illinois U.S.A.
  • 8156876010 | +1 815-687-6010 Illinois U.S.A.
  • 8156876011 | +1 815-687-6011 Illinois U.S.A.
  • 8156876012 | +1 815-687-6012 Illinois U.S.A.
  • 8156876013 | +1 815-687-6013 Illinois U.S.A.
  • 8156876014 | +1 815-687-6014 Illinois U.S.A.
  • 8156876015 | +1 815-687-6015 Illinois U.S.A.
  • 8156876016 | +1 815-687-6016 Illinois U.S.A.
  • 8156876017 | +1 815-687-6017 Illinois U.S.A.
  • 8156876018 | +1 815-687-6018 Illinois U.S.A.
  • 8156876019 | +1 815-687-6019 Illinois U.S.A.
  • 8156876020 | +1 815-687-6020 Illinois U.S.A.
  • 8156876021 | +1 815-687-6021 Illinois U.S.A.
  • 8156876022 | +1 815-687-6022 Illinois U.S.A.
  • 8156876023 | +1 815-687-6023 Illinois U.S.A.
  • 8156876024 | +1 815-687-6024 Illinois U.S.A.
  • 8156876025 | +1 815-687-6025 Illinois U.S.A.
  • 8156876026 | +1 815-687-6026 Illinois U.S.A.
  • 8156876027 | +1 815-687-6027 Illinois U.S.A.
  • 8156876028 | +1 815-687-6028 Illinois U.S.A.
  • 8156876029 | +1 815-687-6029 Illinois U.S.A.
  • 8156876030 | +1 815-687-6030 Illinois U.S.A.
  • 8156876031 | +1 815-687-6031 Illinois U.S.A.
  • 8156876032 | +1 815-687-6032 Illinois U.S.A.
  • 8156876033 | +1 815-687-6033 Illinois U.S.A.
  • 8156876034 | +1 815-687-6034 Illinois U.S.A.
  • 8156876035 | +1 815-687-6035 Illinois U.S.A.
  • 8156876036 | +1 815-687-6036 Illinois U.S.A.
  • 8156876037 | +1 815-687-6037 Illinois U.S.A.
  • 8156876038 | +1 815-687-6038 Illinois U.S.A.
  • 8156876039 | +1 815-687-6039 Illinois U.S.A.
  • 8156876040 | +1 815-687-6040 Illinois U.S.A.
  • 8156876041 | +1 815-687-6041 Illinois U.S.A.
  • 8156876042 | +1 815-687-6042 Illinois U.S.A.
  • 8156876043 | +1 815-687-6043 Illinois U.S.A.
  • 8156876044 | +1 815-687-6044 Illinois U.S.A.
  • 8156876045 | +1 815-687-6045 Illinois U.S.A.
  • 8156876046 | +1 815-687-6046 Illinois U.S.A.
  • 8156876047 | +1 815-687-6047 Illinois U.S.A.
  • 8156876048 | +1 815-687-6048 Illinois U.S.A.
  • 8156876049 | +1 815-687-6049 Illinois U.S.A.
  • 8156876050 | +1 815-687-6050 Illinois U.S.A.
  • 8156876051 | +1 815-687-6051 Illinois U.S.A.
  • 8156876052 | +1 815-687-6052 Illinois U.S.A.
  • 8156876053 | +1 815-687-6053 Illinois U.S.A.
  • 8156876054 | +1 815-687-6054 Illinois U.S.A.
  • 8156876055 | +1 815-687-6055 Illinois U.S.A.
  • 8156876056 | +1 815-687-6056 Illinois U.S.A.
  • 8156876057 | +1 815-687-6057 Illinois U.S.A.
  • 8156876058 | +1 815-687-6058 Illinois U.S.A.
  • 8156876059 | +1 815-687-6059 Illinois U.S.A.
  • 8156876060 | +1 815-687-6060 Illinois U.S.A.
  • 8156876061 | +1 815-687-6061 Illinois U.S.A.
  • 8156876062 | +1 815-687-6062 Illinois U.S.A.
  • 8156876063 | +1 815-687-6063 Illinois U.S.A.
  • 8156876064 | +1 815-687-6064 Illinois U.S.A.
  • 8156876065 | +1 815-687-6065 Illinois U.S.A.
  • 8156876066 | +1 815-687-6066 Illinois U.S.A.
  • 8156876067 | +1 815-687-6067 Illinois U.S.A.
  • 8156876068 | +1 815-687-6068 Illinois U.S.A.
  • 8156876069 | +1 815-687-6069 Illinois U.S.A.
  • 8156876070 | +1 815-687-6070 Illinois U.S.A.
  • 8156876071 | +1 815-687-6071 Illinois U.S.A.
  • 8156876072 | +1 815-687-6072 Illinois U.S.A.
  • 8156876073 | +1 815-687-6073 Illinois U.S.A.
  • 8156876074 | +1 815-687-6074 Illinois U.S.A.
  • 8156876075 | +1 815-687-6075 Illinois U.S.A.
  • 8156876076 | +1 815-687-6076 Illinois U.S.A.
  • 8156876077 | +1 815-687-6077 Illinois U.S.A.
  • 8156876078 | +1 815-687-6078 Illinois U.S.A.
  • 8156876079 | +1 815-687-6079 Illinois U.S.A.
  • 8156876080 | +1 815-687-6080 Illinois U.S.A.
  • 8156876081 | +1 815-687-6081 Illinois U.S.A.
  • 8156876082 | +1 815-687-6082 Illinois U.S.A.
  • 8156876083 | +1 815-687-6083 Illinois U.S.A.
  • 8156876084 | +1 815-687-6084 Illinois U.S.A.
  • 8156876085 | +1 815-687-6085 Illinois U.S.A.
  • 8156876086 | +1 815-687-6086 Illinois U.S.A.
  • 8156876087 | +1 815-687-6087 Illinois U.S.A.
  • 8156876088 | +1 815-687-6088 Illinois U.S.A.
  • 8156876089 | +1 815-687-6089 Illinois U.S.A.
  • 8156876090 | +1 815-687-6090 Illinois U.S.A.
  • 8156876091 | +1 815-687-6091 Illinois U.S.A.
  • 8156876092 | +1 815-687-6092 Illinois U.S.A.
  • 8156876093 | +1 815-687-6093 Illinois U.S.A.
  • 8156876094 | +1 815-687-6094 Illinois U.S.A.
  • 8156876095 | +1 815-687-6095 Illinois U.S.A.
  • 8156876096 | +1 815-687-6096 Illinois U.S.A.
  • 8156876097 | +1 815-687-6097 Illinois U.S.A.
  • 8156876098 | +1 815-687-6098 Illinois U.S.A.
  • 8156876099 | +1 815-687-6099 Illinois U.S.A.