There's also 337 in southwest LA, and 225 in Baton Rouge/Plaquemine.
Pennsylvania area codes are 215, 267, 445, 358, 412, 724, 878, 484, 570, 717, 610, 835, and 814.
Maybe it was 225 -> 215.
Just saw this post. Maybe you are right. hmmm.
Lotta dyslexic people working for the state of Loose-iana.