Who called from 2015209200

Received a call at 9:15 a.m. this morning, 28 June 2010.  They left a message but it was so garbled i couldn't understand a word they said.

They call 2 or 3 times a day and do not leave a message.  I am on the do not call list.

I got a call from 201 520 9200 ...  this is a crank call - they never leave a message....  please report

I got a call from 201 520 9200 ...  this is a crank call - they never leave a message....  please report ..I am on the do not call list

I received a call from them and talked to someone. It was Dell and they were following up on a tech issue I have been trying to get resolved. Usually I get called from them from an 800 number but 2 times they have called me from this number.