The area code for Lansdale, PA and other areas around it
Also the collective name of all the bros residing within the same area plus some other honorable bros outside of it.They go hard on a daily basis and have their own symbol, known only to those who are part of 215 or have met members of 215
215 member #1: 215!
215 member #2: 215!!
215 member #3: 215!
and so on...