Where was the When a Stranger Calls film series filmed?

The When a Stranger Calls film series has 2 titles (1979 to 2006). Wikidata records no filming place for them; Wikipedia names Los Angeles, Culver City, Running Springs, Culver Studios and Bellarmine-Jefferson High School. Every place links to its source.

The productions, in order

Named in Wikipedia's own articles

Places named only in the titles’ Wikipedia articles.