@JeffSchaller A normalized version,
{{'80411853119001'}}
, of that pattern is already on the number blacklist. You can use
!!/bisect-number 80411853119001
to determine which entries on the number lists match that pattern, which would tell you: Matched by
80411853119001
on
line 4209 of blacklisted_numbers.txt: 80411853119001 found verbatim