Tesco Mobile on Twitter: "From today we've removed all charges for calls and texts, for any of our UK customers that are contacting loved ones in Ukraine 🇺🇦" / Twitter
Tesco Mobile refuses to believe I didn't receive my phone | Consumer affairs | The Guardian
Tesco launches low-cost international phone card | Internet, phones & broadband | The Guardian
Tesco International Calling on the App Store
Understanding Your Bill | Help Centre | Tesco Mobile
Tesco Mobile Unlimited Data Plans: Unlimited SIMs With 5G From O2
Tesco Mobile to hike the cost of out-of-bundle calls and texts from February
Tesco Mobile roaming - International & EU roaming with Tesco Mobile explained
Tesco International Calling VOIP app comes to Windows Phone - MSPoweruser
Tesco International Calling
How to use the Tesco International Calling Card app - YouTube