
No, Hank.
You can't just bring up secret
CELL phone and then drop it.
Breaking Bad Season 2, Episode 2

What phone call?
Walt's CELL phone rang.
Breaking Bad Season 2, Episode 2

(CELL PHONE RINGING)
The Big Bang Theory Season 10, Episode 4

Well, CELL service is down to one bar,
The Big Bang Theory Season 9, Episode 20

and then I'm calling on
a pay phone, not a CELL phone.
Breaking Bad Season 2, Episode 3