@VLAZ A normalized version,
{{'576015800570'}}
, of that pattern is already on the number blacklist. You can use
!!/bisect-number 57-(601)-5800-570
to determine which entries on the number lists match that pattern, which would tell you: Matched by
57-(601)-5800-570
on
line 4054 of blacklisted_numbers.txt: 57-(601)-5800-570 found verbatim