Truecaller app [www.truecaller.com] and has an integrated caller ID service to achieve call-blocking functionality and social media integration to keep the phonebook up-to-date with pictures and birthdays. Truecaller app finds contact details globally[worldwide peeps] given name or telephone number. The data is crowd-sourced[MY PASSION] from the millions of users who have downloaded the truecaller app on their smart phones. Tech ideas!? link ask.savvylandlord.me or go to www.savvyradioshow.com and leave a voice mail!
