@VLAZ A normalized version,
{{'0918658466024'}}
, of that pattern is already on the number blacklist. You can use
!!/bisect-number 091+86584_66024
to determine which entries on the number lists match that pattern, which would tell you: Matched by
091+86584_66024
on
line 4194 of blacklisted_numbers.txt: 091+86584_66024 found verbatim