what do i do about advamyis

Hi I have just checked my experian acc and it shows the following;

LOWELL PORTFOLIO I LTD Who's this?

Entry Number: C1 | Account Updated to: 25/08/2013

Name: MR xxxxxxxx

Address: xxxxxxxx

Date of Birth: 03/06/1965

Account Type: Communications

Started: 23/04/2007

Current Balance: £453

Default Date 01/07/2008

Default balance £333

nothing about Advantis or tmobile

I have not paid any money since 2007. The debt has been passed around a few times. It is on my credit file and Lowell have done a credit search on my experian.

Hi Where do i post the letter too?

Hi All,

I had a dispute with tmobile in november 2007.

i received a letter from Lowell which i ignored

and know have been told i will be contacted by Advantis.

What can i do to get this monkey off my back?