EBCDIC 에서 ASCII 변환시 문제

변환하려고 하는 EDCDIC 화일에 대한 변환 테이블을 정확히 알 수 있는 방법이 없을까요?
Linux에서 iconv로 변환을 시도해 보았지만, 1줄 정도 변환하고 모두 실패 합니다.
iconv -l로 Linux에서 지원하는 포맷을 살펴 보았지만, 변환되는 것은 하나도 없었습니다.

EBCDIC-AT-DE-A,
EBCDIC-AT-DE,
EBCDIC-BE,
EBCDIC-BR,
EBCDIC-CA-FR,
EBCDIC-CP-AR1,
EBCDIC-CP-AR2,
EBCDIC-CP-BE,
EBCDIC-CP-CA,
EBCDIC-CP-CH,
EBCDIC-CP-DK,
EBCDIC-CP-ES,
EBCDIC-CP-FI,
EBCDIC-CP-FR,
EBCDIC-CP-GB,
EBCDIC-CP-GR,
EBCDIC-CP-HE,
EBCDIC-CP-IS,
EBCDIC-CP-IT,
EBCDIC-CP-NL,
EBCDIC-CP-NO,
EBCDIC-CP-ROECE,
EBCDIC-CP-SE,
EBCDIC-CP-TR,
EBCDIC-CP-US,
EBCDIC-CP-WT,
EBCDIC-CP-YU,
EBCDIC-CYRILLIC,
EBCDIC-DK-NO-A,
EBCDIC-DK-NO,
EBCDIC-ES-A,
EBCDIC-ES-S,
EBCDIC-ES,
EBCDIC-FI-SE-A,
EBCDIC-FI-SE,
EBCDIC-FR,
EBCDIC-GREEK,
EBCDIC-INT,
EBCDIC-INT1,
EBCDIC-IS-FRISS,
EBCDIC-IT,
EBCDIC-JP-E,
EBCDIC-JP-KANA,
EBCDIC-PT,
EBCDIC-UK,
EBCDIC-US,
EBCDICATDE,
EBCDICATDEA,
EBCDICCAFR,
EBCDICDKNO,
EBCDICDKNOA,
EBCDICES,
EBCDICESA,
EBCDICESS,
EBCDICFISE,
EBCDICFISEA,
EBCDICFR,
EBCDICISFRISS,
EBCDICIT,
EBCDICPT,
EBCDICUK,
EBCDICUS,