According to
TMM Society - Index
which seems pretty up-to-date...even has a "page" for Busaba...the massage place at Sukumvit soi 41 with the telephone number 022588889 that supposedly belonged to Janpa at the same location, is now Jey Spa at the following web page:
http://www.jeyspa.com/index.php
TMM doesn't seem to show a Janpa at all!