Unlike pretty much every other broadband provider in the UK, Wessex Internet fibre or fixed-wireless connections do not require a BT landline.
If you can make do with you mobile phone for voice calls, then you could cancel the line altogether and save over £215.88 a year1 on no line rental charges.
Switch to VoIP/Internet Phone - retain your BT number and save £215.28/year2!
If you can't live without a local telephone number or your mobile signal is dodgy, then you could save over £200/year by moving your landline number to the Internet equivalent VoIP service.
Wessex Internet partners with Vonage. Read more here.
1. Saving based on BT's standard line rental charge of £17.99/month. Correct as of 13 March 2016.
2. Saving based on BT's standard line rental charge of £17.99/month and BT's Unlimited Anytime Calls plan at £7.95 compared to Vonage's Talk UK plan at £8/month.