Area Codes
(212) New York City, The City That Never Sleeps (or so we've heard)
(305) Miami, Where the Sun Always Shines (and so do the lawyers)
(408) Silicon Valley, Where Dreams Are Made (and so are coding bootcampers)
Prefixes
123 The Number Three, a.k.a. The Trinity of Telephone Puzzles
456 The Four-Fifty-Six, a.k.a. The Number of the Beast (just kidding, it's just a phone number)
789 The Seven-Eight-Nine, a.k.a. The Number of the Apocalypse (also kidding, sort of)