Why is it that in all American movies the telephone numbers begin with 555?

555 is an inactive exchange. It prevents people from calling the number. Yes, lots of people do that.Why is it that in all American movies the telephone numbers begin with 555?Way back when there was a popular song where a guy dreamed up a ficticious phone number. 867 5309 was the number. Anyway I guess some unfortunate person actually had this number and got thousands of phone calls because of it. Since then they use a 555 number in the movies or wherever to keep that from happening again. Any 555 number gets you information or isnt a working number at all.Why is it that in all American movies the telephone numbers begin with 555?
555 is an unused area exchange so the movie is not using any ones real phone number.Why is it that in all American movies the telephone numbers begin with 555?555-1212 is universal information helpWhy is it that in all American movies the telephone numbers begin with 555?
Yes. 555 is completely fictitious. They use it so that no one can actually call that number and get any response.Why is it that in all American movies the telephone numbers begin with 555?5 is the new 69