O2 issues new text and email alert urging customers to 'call three-digit number'

Mobile phone network operator O2 is encouraging customers to dial a three-digit number and, if required, contact their bank ...

O2 is urging customers to 'call three digit number and contact bank' in new alert

Mobile phone network operator O2 is urging customers to call a three-digit number and, if necessary, contact their bank as ...
Engadget

O2's TU Go software spreads your phone number across multiple devices

· New, free-to-download app lets users make and receive calls, texts and voicemail from their existing O2 number on any supported device · Calls are charged in line with a Pay Monthly tariff – with ...