@Cow A normalized version,
{{'18555429377', '11185511542119377'}}
, of that pattern is already on the number blacklist. You can use
!!/bisect-number +1||855||542||9377
to determine which entries on the number lists match that pattern, which would tell you: Matched by
+1-855 -542-9377
on
line 3582 of blacklisted_numbers.txt: 18555429377 found normalized; 8555429377 found normalized