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).

  • 8156879000 | +1 815-687-9000 Illinois U.S.A.
  • 8156879001 | +1 815-687-9001 Illinois U.S.A.
  • 8156879002 | +1 815-687-9002 Illinois U.S.A.
  • 8156879003 | +1 815-687-9003 Illinois U.S.A.
  • 8156879004 | +1 815-687-9004 Illinois U.S.A.
  • 8156879005 | +1 815-687-9005 Illinois U.S.A.
  • 8156879006 | +1 815-687-9006 Illinois U.S.A.
  • 8156879007 | +1 815-687-9007 Illinois U.S.A.
  • 8156879008 | +1 815-687-9008 Illinois U.S.A.
  • 8156879009 | +1 815-687-9009 Illinois U.S.A.
  • 8156879010 | +1 815-687-9010 Illinois U.S.A.
  • 8156879011 | +1 815-687-9011 Illinois U.S.A.
  • 8156879012 | +1 815-687-9012 Illinois U.S.A.
  • 8156879013 | +1 815-687-9013 Illinois U.S.A.
  • 8156879014 | +1 815-687-9014 Illinois U.S.A.
  • 8156879015 | +1 815-687-9015 Illinois U.S.A.
  • 8156879016 | +1 815-687-9016 Illinois U.S.A.
  • 8156879017 | +1 815-687-9017 Illinois U.S.A.
  • 8156879018 | +1 815-687-9018 Illinois U.S.A.
  • 8156879019 | +1 815-687-9019 Illinois U.S.A.
  • 8156879020 | +1 815-687-9020 Illinois U.S.A.
  • 8156879021 | +1 815-687-9021 Illinois U.S.A.
  • 8156879022 | +1 815-687-9022 Illinois U.S.A.
  • 8156879023 | +1 815-687-9023 Illinois U.S.A.
  • 8156879024 | +1 815-687-9024 Illinois U.S.A.
  • 8156879025 | +1 815-687-9025 Illinois U.S.A.
  • 8156879026 | +1 815-687-9026 Illinois U.S.A.
  • 8156879027 | +1 815-687-9027 Illinois U.S.A.
  • 8156879028 | +1 815-687-9028 Illinois U.S.A.
  • 8156879029 | +1 815-687-9029 Illinois U.S.A.
  • 8156879030 | +1 815-687-9030 Illinois U.S.A.
  • 8156879031 | +1 815-687-9031 Illinois U.S.A.
  • 8156879032 | +1 815-687-9032 Illinois U.S.A.
  • 8156879033 | +1 815-687-9033 Illinois U.S.A.
  • 8156879034 | +1 815-687-9034 Illinois U.S.A.
  • 8156879035 | +1 815-687-9035 Illinois U.S.A.
  • 8156879036 | +1 815-687-9036 Illinois U.S.A.
  • 8156879037 | +1 815-687-9037 Illinois U.S.A.
  • 8156879038 | +1 815-687-9038 Illinois U.S.A.
  • 8156879039 | +1 815-687-9039 Illinois U.S.A.
  • 8156879040 | +1 815-687-9040 Illinois U.S.A.
  • 8156879041 | +1 815-687-9041 Illinois U.S.A.
  • 8156879042 | +1 815-687-9042 Illinois U.S.A.
  • 8156879043 | +1 815-687-9043 Illinois U.S.A.
  • 8156879044 | +1 815-687-9044 Illinois U.S.A.
  • 8156879045 | +1 815-687-9045 Illinois U.S.A.
  • 8156879046 | +1 815-687-9046 Illinois U.S.A.
  • 8156879047 | +1 815-687-9047 Illinois U.S.A.
  • 8156879048 | +1 815-687-9048 Illinois U.S.A.
  • 8156879049 | +1 815-687-9049 Illinois U.S.A.
  • 8156879050 | +1 815-687-9050 Illinois U.S.A.
  • 8156879051 | +1 815-687-9051 Illinois U.S.A.
  • 8156879052 | +1 815-687-9052 Illinois U.S.A.
  • 8156879053 | +1 815-687-9053 Illinois U.S.A.
  • 8156879054 | +1 815-687-9054 Illinois U.S.A.
  • 8156879055 | +1 815-687-9055 Illinois U.S.A.
  • 8156879056 | +1 815-687-9056 Illinois U.S.A.
  • 8156879057 | +1 815-687-9057 Illinois U.S.A.
  • 8156879058 | +1 815-687-9058 Illinois U.S.A.
  • 8156879059 | +1 815-687-9059 Illinois U.S.A.
  • 8156879060 | +1 815-687-9060 Illinois U.S.A.
  • 8156879061 | +1 815-687-9061 Illinois U.S.A.
  • 8156879062 | +1 815-687-9062 Illinois U.S.A.
  • 8156879063 | +1 815-687-9063 Illinois U.S.A.
  • 8156879064 | +1 815-687-9064 Illinois U.S.A.
  • 8156879065 | +1 815-687-9065 Illinois U.S.A.
  • 8156879066 | +1 815-687-9066 Illinois U.S.A.
  • 8156879067 | +1 815-687-9067 Illinois U.S.A.
  • 8156879068 | +1 815-687-9068 Illinois U.S.A.
  • 8156879069 | +1 815-687-9069 Illinois U.S.A.
  • 8156879070 | +1 815-687-9070 Illinois U.S.A.
  • 8156879071 | +1 815-687-9071 Illinois U.S.A.
  • 8156879072 | +1 815-687-9072 Illinois U.S.A.
  • 8156879073 | +1 815-687-9073 Illinois U.S.A.
  • 8156879074 | +1 815-687-9074 Illinois U.S.A.
  • 8156879075 | +1 815-687-9075 Illinois U.S.A.
  • 8156879076 | +1 815-687-9076 Illinois U.S.A.
  • 8156879077 | +1 815-687-9077 Illinois U.S.A.
  • 8156879078 | +1 815-687-9078 Illinois U.S.A.
  • 8156879079 | +1 815-687-9079 Illinois U.S.A.
  • 8156879080 | +1 815-687-9080 Illinois U.S.A.
  • 8156879081 | +1 815-687-9081 Illinois U.S.A.
  • 8156879082 | +1 815-687-9082 Illinois U.S.A.
  • 8156879083 | +1 815-687-9083 Illinois U.S.A.
  • 8156879084 | +1 815-687-9084 Illinois U.S.A.
  • 8156879085 | +1 815-687-9085 Illinois U.S.A.
  • 8156879086 | +1 815-687-9086 Illinois U.S.A.
  • 8156879087 | +1 815-687-9087 Illinois U.S.A.
  • 8156879088 | +1 815-687-9088 Illinois U.S.A.
  • 8156879089 | +1 815-687-9089 Illinois U.S.A.
  • 8156879090 | +1 815-687-9090 Illinois U.S.A.
  • 8156879091 | +1 815-687-9091 Illinois U.S.A.
  • 8156879092 | +1 815-687-9092 Illinois U.S.A.
  • 8156879093 | +1 815-687-9093 Illinois U.S.A.
  • 8156879094 | +1 815-687-9094 Illinois U.S.A.
  • 8156879095 | +1 815-687-9095 Illinois U.S.A.
  • 8156879096 | +1 815-687-9096 Illinois U.S.A.
  • 8156879097 | +1 815-687-9097 Illinois U.S.A.
  • 8156879098 | +1 815-687-9098 Illinois U.S.A.
  • 8156879099 | +1 815-687-9099 Illinois U.S.A.