I'm not sure how I'd get through some of the horizontal studs in the new wall, but there'd presumably be a way....
...if there is I don't know about it and I installed phones in everything from grandiose churches to outhouses. I hate it when folks wanted me to run the wiring under the floor in an outhouse.

Liberals are like a "Slinky". Totally useless, but somehow ya can't help but smile when you see one tumble down a flight of stairs!