Clue | Source | Date |
---|---|---|
Phone service: 2 wds. | ||
... Music-playing service? .. | Universal | 03 May 2021 |
'Please hold' phone feature | USA Today | 14 Dec 2018 |
"Please hold" phone feature | ||
Phone service option | ||
Phone service option | ||
Phone service option | ||
Phone service add-on | ||
Phone service extra | ||
Phone-owner's convenience | ||
Phone service extra | ||
Busy-signal thwarter | ||
Busy-signal thwarter |