 In 1928, it was extended east to PA 532 in Northeast Philadelphia, following Edge Hill Road, Terwood Road, and Welsh Road to Bethayres, where the route continued along Philmont Avenue to PA 532.By 1940, PA 63 was moved to its current alignment between Willow Grove and Bethayres and was realigned to follow Byberry Road to PA 532.The former alignment of PA 63 on Edge Hill Road and Terwood Road became PA 163, which was removed by 1950.