Complex sentence: The two outlets share studios on Scalp Avenue/PA 56 in Richland Township (official address is Johnstown) and operate advertising sales bureaus in Altoona (on East Walton Avenue/PA 764) and State College (on West Beaver Avenue/PA 26).
Split into simpler sentences: The two outlets share studios on Scalp Avenue/PA 56 in Richland Township (with a Johnstown postal address). WWCP and WATM also operate advertising sales bureaus in Altoona (on East Walton Avenue/PA 764) and State College (on West Beaver Avenue/PA 26).