I think you've searched wrong. The whole postcode appears to be EO according to the Wholesale checker, the Openreach where and when page and Codelook (which I appreciate gets the information from Openreach).
Here's an example from the Wholesale checker - Address 25 NAIRN ROAD, WALSALL, WS3 3XA on Exchange LEAMORE
Openreach where and when comes back with -
Your fibre service is connected from this exchange.
Exchange name: Leamore
Exchange status: Fibre enabled
Technology: Pending - EO Line
You need to get in touch with http://www.blackcountrylep.co.uk/
who are running the BDUK for the black country.