I am with BT at the moment and I do not make many calls if I make the change to PN and take the evening and weekend package o £ 6.49 plus line rentaL how much a minute do I have to pay extra during the day.
The Home Phone Billing and Call Charges Guide is here with Call Charge information detailed from Section 6. The Home Phone tariff linked from that page is here. Daytime calls to landlines cost 6.4p per minute with a 10.9p set-up charge on non-inclusive calls. These charges include VAT.