Who called from 2697122145

Got this call this morning.  I decided to call it back, and a recording says "This is a non-working number".   What's that about????????

Got a call from this number this morning & never answered. i tried calling back and operator said your call cannort be completed as dialed, please check the number and try again

URGENT!!! THESES IDIOTS CALL YOU, TELLS YOU TO REMAIN ONLINE, AND NEVER ANSWER. MOTHER$$$$$$$$$, GET A BILL FROM SPRINT WITH A 3 MINUTES CHARGE FOR INTERNATION INCOMING.