First National Collection Bureau, Inc. Debt Collection Complaint

First National Collection Bureau, Inc. Debt collection department,

Medical Cont'd attempts collect debt not owed Debt was paid California

First National Collection shows a collection on my account for - -. I already resolved this with - and I have never heard from First National Collection until my mortgage company informed me of the account. Per Fair Debt Collection Practices Act, - - - Sec. - they have not validated this account. I have not moved and have the same cell phone number for years. They have made no effort to contact me to validate this prior to reporting it. Again ... I already turned in the box to -. They made a mistake.