@tripleee A normalized version,
{{'18663990587', '8663990587'}}
, of that pattern is already on the number watchlist. You can use
!!/bisect-number +1-866-399-0587
to determine which entries on the number lists match that pattern, which would tell you: Matched by
1-866-399-0587
on
line 3105 of watched_numbers.txt: 18663990587 found normalized; 8663990587 found normalized