Yn dilyn adolygiad Llywodraeth Cymru o'r farchnad agored ar gyfer mynediad at genhedlaeth nesaf band eang yn 2017, a wnaiff y Gweinidog restru cyfanswm nifer y safleoedd, fesul etholaeth, a nodwyd fel "gwyn"?
Wedi'i ateb gan Dirprwy Weinidog yr Economi a Thrafnidiaeth | Wedi'i ateb ar 06/02/2019
We do not hold details of premises by constituency; however, I attach the list of properties in each of the three lots (and by local authority) that were identified as “white” in the 2017 Open Market Review.