The guys of the Fablab Hamburg in Germany already created a PCB from it and used it produce a low volume of cell phones from it. Just ask them politely for the PCB.
Hmm, this seems to be the exact same PCB mentioned in this post (and with the same module). Routing the PCB isn't really the hard part, it's mostly figuring out how the pins need to be connected. The datasheet is pretty long, but I'll buy a bare module now and try to get it working.