The most common and most likely answer to this crossword clue is the 9 plus 6 letter word TELEPHONE NUMBER
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More clues leading to the result TELEPHONE NUMBER
- A personal detail another used to get you to pick up?
- Very large figure that may be kept in cell
- Contact info for person, booked earlier, now put in cell?
- Ring on digit? One could be engaged
- One usually starts with nothing — but this represents high earnings!
- Call song – I might need it to get through to you?
Buddy explains!

The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.