![Cardiff and Vale University Health Board on X: "Is the #CAV247 number (0300 10 20 247) a freephone number? 📞 A 0300 number is treated like calling any other geographical landline number Cardiff and Vale University Health Board on X: "Is the #CAV247 number (0300 10 20 247) a freephone number? 📞 A 0300 number is treated like calling any other geographical landline number](https://pbs.twimg.com/media/EerWrbpXsAAbhtx.jpg:large)
Cardiff and Vale University Health Board on X: "Is the #CAV247 number (0300 10 20 247) a freephone number? 📞 A 0300 number is treated like calling any other geographical landline number
Doncaster Council - Many of us ignore calls from unknown numbers, due to the amount of nuisance calls we get. Here's an important number to save in your phone, though: 0300 013
![Are 0300, 0345 and 0800 numbers free? The hidden costs to avoid when making calls on landline and mobile Are 0300, 0345 and 0800 numbers free? The hidden costs to avoid when making calls on landline and mobile](https://wp.inews.co.uk/wp-content/uploads/2023/05/SEI_155606461.jpg?resize=640,360&strip=all&quality=90)