Another possibility is that your phone may have failed to register with the IMS network. If this happens – due to something ...

Nomorobo is also available for your mobile phones. You can try the service for two-weeks at no charge. Then, there is a $1.99 a month or $19.99 a year charge per device for iPhone and Android users.

Verizon. Verizon, unfortunately, does not offer this menu like AT&T and T-Mobile do. To change your ring delay on Verizon, you'll need to call customer service on your phone (by dialing *611) and ...

T-Mobile USA has agreed to pay a $40 million fine after admitting that it failed to complete phone calls in rural areas and used "false ring tones" that created the appearance that the calls were ...

T-Mobile has agreed to pay a $40 million fine to settle a federal investigation into its former practice of faking ring tones when calls couldn't connect in rural areas.

An effort is underway in the U.S. Senate to crack down on robocalls, which pinged consumers' mobile phones roughly 26 billion times last year, according to one industry estimate.