@Cow A normalized version,
{{'5117304804'}}
, of that pattern is already on the number blacklist. You can use
!!/bisect-number +51 1 730 4804(?# no noram)
to determine which entries on the number lists match that pattern, which would tell you: Matched by
+51-17-304-804(?# no noram)
on
line 3751 of blacklisted_numbers.txt: 5117304804 found normalized