Complex sentence: For 4ZA the station became known as Classic Hits ZAFM and for most locals the change was seamless it was like the announcers just started calling the station ZA-FM instead of 4ZA-FM.
Split into simpler sentences: For 4ZA the station became known as Classic Hits ZAFM. For most locals the change was seamless, as if the announcers had simply started calling the station ZA-FM instead of 4ZA-FM.