Sideline™ is the free 2nd number for your smartphone. It uses your existing carrier network and minutes so your 2nd number works anywhere your cell phone does. Since Sideline provides carrier reliability, it’s the go-to phone solution for small businesses, entrepreneurs, freelancers, or anyone who needs a 2nd phone line for privacy. You can finally stop using your cell number for work and keep your personal number private.
Last updated 17 Apr 2016