I.C. System, Inc. Debt Collection Complaint

I.C. System, Inc. Debt collection department,

Other (phone, health club, etc.) Cont'd attempts collect debt not owed Debt is not mine California

I ordered - - - Internet and Phone Line Service for my business date -/-/2014 and connected service date -/-/2014 but I did not satisfy with service because the Internet too slow and the phone line had too many strange called in, I had to cancel - - - service and changed to another company is - date -/-/2014 and return all equipment to - - - with in a month of service. - - - sent me a bill to charge for Service and early cancellation $430.00, I do n't want to pay that amount because and canceled - - - service with in 30 days with no fee, now - - - sent it to collection.