help to find the film title

[susan1968]

all i remember is a young girl is baby siting and she keeps getting phone calls and when a tracer is put on the line they are coming from within the house the killer is hiding and disguises his self by camoflarging into the back ground like upstairs he paints his self to look like part of the brick work its a really good film

[JinxtheCat]

Its called "When a Stranger Calls".

[Smallvilleck]

would it be a film called "When a Stranger Calls" (1979) check imdb

http://www.imdb.com/title/tt0080130/plotsummary