@Cow A normalized version,
{{'09893256221'}}
, of that pattern is already on the number blacklist. You can use
!!/bisect-number 0989-3256_221
to determine which entries on the number lists match that pattern, which would tell you: Matched by
09893-256-221
on
line 3977 of blacklisted_numbers.txt: 09893256221 found normalized