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use 5.20.0;
use warnings;
...
__END__
65722417,"1193,1",7980,1133566,4169735,035,FEDERAL UNIVERSAL SERVICE F
+UND,0.12998
65722417,"1193,1",1012,1132900,4150053,C2,Carrier Cost Recovery Fee,0.
+0273

$ perl test.pl
65722417,"1193-1",7980,1133566,4169735,035,"FEDERAL UNIVERSAL SERVICE 
+FUND",0.12998
65722417,"1193-1",1012,1132900,4150053,C2,"Carrier Cost Recovery Fee",
+0.0273

use 5.20.0;
use warnings;
...
    $row[$_] =~ tr{,}{-} for grep { $csv->is_quoted ($_) } 0..$#row;
    $csv->say (*STDOUT, \@row);
    }