@Anerdw A normalized version,
{{'8459271989'}}
, of that pattern is already on the number watchlist. You can use
!!/bisect-number 84592-71989 (?#NO NorAm)
to determine which entries on the number lists match that pattern, which would tell you: Matched by
8459271989(?#NO NorAm)
on
line 4656 of watched_numbers.txt: 8459271989 found normalized