Chuck always uses his iphone.
Like others mentioned, they are very necessary in 24. I think Jack used one to remotely blow up a bomb that some terrorist was wearing.
Kiriko Aoi from Godannar
Oh, yeah, the gigantic cell phone. Good times, good times.
Gossip Girl, of course! That’s the only show I watch where kids use their cell phones just about as much as they do in real life.
I noticed during reruns of Noght Court that Dan Fielding used a cell phone during the last season or two. He made routine use of it, it wasn’t like “look at me, I’m so important I need one of these,” even though it was around 1991 or 1992 when they weren’t ubiquitous as they are today.