@VLAZ A normalized version,
{{'56800231058'}}
, of that pattern is already on the number blacklist. You can use
!!/bisect-number 56 800 2310 58
to determine which entries on the number lists match that pattern, which would tell you: Matched by
+56→80023→1058
on
line 3973 of blacklisted_numbers.txt: 56800231058 found normalized