It never fails: Just as you sit down to enjoy a nice meal with the family, your phone rings. Sigh. Even more annoying is the fact that a glance at your smartphone screen doesn’t show who’s calling.

The phone rings and it's a number you don't recognize. Or perhaps an unknown number shows up in your missed calls. You're curious, but you don't want to pick up or call back if it's a telemarketer or ...

Receiving calls from an unknown number often leads to the question, “Who called me from this number?” It could be a spammer, a long-lost friend, or a misdial, but quickly identifying the caller can ...

India's telecom sector is rolling out Calling Name Presentation (CNAP), a new feature displaying registered caller names on ...