@Vickel A normalized version,
{{'18668050778', '8668050778'}}
, of that pattern is already on the number watchlist. You can use
!!/bisect-number +1~866-805-0778
to determine which entries on the number lists match that pattern, which would tell you: Matched by
+1~866-805-0778
on
line 4588 of watched_numbers.txt: +1~866-805-0778 found verbatim; 8668050778 found normalized