@Fastnlight A normalized version,
{{'919356109539'}}
, of that pattern is already on the number blacklist. You can use
!!/bisect-number 919356109539
to determine which entries on the number lists match that pattern, which would tell you: Matched by
(+91)935+610+9539(?#NO NorAm)
on
line 2995 of blacklisted_numbers.txt: 919356109539 found normalized