YSK: Commas can be used in phone numbers to automatically input automated menu options

For instance, I’m on Jury Duty in the US this week. Kinda a freebie but I still have to call in and input my “ID” number, birthday, and zip code before entering phone tree options to hear my summons status. So I saved a contact in my phone for the jury hotline with the main number, my Id number, birthday, zip code, and...