Problem phoning a particular landline

[Gavin102]

When my wife or I phone a particular landline it says " you have dialled an incorrect number"

we know the number is correct. We did not have problems phoning it till we changed provider to Sky. 

[caesarome]

@Gavin102 

This will need reporting to Skybso it can be nvestigate. The free number to call them on is just 150 and when you do say nothing when asked anything by the bot,

[Gavin102]

Sky and Talktalk eventually were able to sort it at their end