Originally Posted by jhawkkw
AT&T version has a locked bootloader, so it would be almost guarantee that the Verizon version is locked.
Yup, but it looks like the AT&T bootloader was unlocked/cracked!
Dan Rosenberg Appears to Have Hacked the Bootloader on the Galaxy S4 – Droid Life
Hopefully the same method works for the VZW variant when it's out.