If you have a copy of one of the spreadsheets then you can find all of the postcodes that are on the same PCP as yourself.
You can then use "any" telephone number in that post code range to get the results from the BT wholesale checker. Can use neighbours, shops etc until you find someone who uses BT.
BT Infinity 2 - IP profile 77 / 20 - super fast!
Previously BE Unlimited - 21,000 Download 1,200 Upload but then moved house - 6,500 Down, 1Mb/s up - gutted!
Ex <n>ildram , been to SKY MAX - 15,225 Download