Not a phone number but someone made this site to get agar.io facebook accounts
This kid is such an idiot thinking that kids will fall for this
Make a bot or something to spam their database with shit
or whatever you want
http://silamagov.ru/40539//iNkrtFl1j6XIBWv/fcbg/?cat=1&pid=11&i=1103269
got it tooken down with the nameserver and host
actually thats a website called shadowave.info, its got html files of websites that you can use to grab password and username, some kids at my school use it.