I called back number (03) 9805 4100 spoke to a woman who said I've reached a hospital but did not hear the name properly when she said it.

There called NAGO - Details of this Telephone number: 09805-4100 ( 98054100 ) City :- Japan rang me at about 5.30pm on 16.04.2013 - but I have an answer machine and they quickly hang up its great to have one you can screen the calls