Nokia Lumia 520 owns 27% of Windows Phone 8 market; model numbers leaked for Nokia's phablet29
The latest data from AdDuplex also reveals the Nokia RM-927 and the RM-940. These are both believed to be large screened Nokia phablets with resolution of 1080 x 1920. The RM-927 is believed to be the model intended for Verizon while the latter is said to be headed to AT&T. The RM-937, RM-938 and RM-939 have also made an appearance on AdDuplex's network and are believed to be the international model, the China Unicom model and the China Mobile versions of the phablet respectively. All of these handsets are powered by Windows Phone 8 version 8.0.10492.
There is one last model that AdDuplex has picked up on. The RM-955 has a screen with a resolution of 768 x 1280 (WXGA) which points to this unit as being a version of the Nokia Lumia 1020 for China Mobile.
source: WMPoweruser via NokiaPowerUser