Thanks for popping back, sorry to hear you're having issues with your landline.
It looks as though we have a planned outage in your area and this could be the cause of the no dial tone. Our estimated fix time for this issues it 15.00 this afternoon. A fault ticket has been raised and the number is here for your reference FA007327604
Once the fault has been resolved and if you are still having issues please can you come back to us so we can look in to this further for you.