Lol it's network core. Postpaid users on Verizon branded accounts affected. Most MVNO's just fine (checked US Mobile and Visible, different cores... and they are working fine on the Verizon towers)
Further info: https://old.reddit.com/r/cellmapper/comments/1qcwj48/observa...
Further info: https://old.reddit.com/r/cellmapper/comments/1qcwj48/observa...