@VLAZ A normalized version,
{{'7077670284', '17077670284'}}
, of that pattern is already on the number blacklist. You can use
!!/bisect-number 1-(707)-767-0284
to determine which entries on the number lists match that pattern, which would tell you: Matched by
1-(707)-767-0284
on
line 3774 of blacklisted_numbers.txt: 1-(707)-767-0284 found verbatim; 7077670284 found normalized