Three is urging its mobile customers to dial a four-digit code if they receive a suspicious text offering them a 'large ...

From Pasadena to Palo Alto, callers in nine California area codes will be required to use 10-digit dialing when making phone calls beginning Sunday. The changes, which will affect thousands of ...

Residents who have a phone number with an 810 area code will have to update their contact lists as the Federal Communications Commission will now require a 10-digit phone call. As of Sunday, users ...