678-999-8212. The number alone sparks up nostalgia for people who were fans of Soulja Boy and Sammie’s “Kiss Me thru the Phone.” The 2008 hit reached No. 3 on the Billboard Hot 100, according to Billboard. Listeners calling the popular phone number was one of the trends of the late 2000s. However, it appears it was bigger than just a trend but rather a lucrative marketing move for Soulja Boy.