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Mystery movie

Woman gets strange phone calls in which people tell her about things that never happened to her, but when she calls back the number that called her she gets pizzeria. Later she is on moving stairs in a shopping centre and meets an unknown woman who starts talking to her  about the same things as in phone calls and then she dissappeares.
asked Jul 8, 2016 in Name That Movie by Dali (28 points)
No, the movie I'm looking for is much older, actually I've watched it in 2002
But thanks anyway
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