If you want to know for your phone line, the best checker is this one
There are also links around to Openreach schedule documents, but they keep changing. That's both the links and the documents!
My broadband basic info/help site - www.robertos.me.uk
My domains,website and mail hosting - Tsohost
. Internet connection -
IDNet Home Starter Fibre. Live BQM
"Where talent is a dwarf, self-esteem is a giant."
- Jean-Antoine Petit-Senn.