Thankyou all for your time and answers i will get busy writing to the relevant authorities. If i get any futher letters from these 'people' should i ignore their demands and simply file the letters?

Hello, im new to this. I will try to explain fully so i can hopefully recieve some helpfull advice. In August 2009 i recieved a letter from 1st Credit looking for someone with a very similar name to mine that previously lived in Bournemouth. As i am not the person they are looking for i phoned them and tried to explain this fact, as i would not supply any personal information the phone operator basically told me that this was an admission of being the person they are looking for and that futher proceedings would take place. I witheld my telephone number so they have not phoned back. I wrot