About TalkTalk Phone and Broadband TalkTalk are the UK's leading value for money provider of fixed line broadband and voice telephony services to consumers and business users. With benefits such as: Unlimited evening and weekend calls to UK landlines. 1500 free landlines to mobile calls.and it even includes 0870 and 0845 numbers. Are your friends and family with TalkTalk? Then calls are included. To top it all off you get 10% off discounts on calls to your top 16 mobile and international number.