# ISO 646:1983 — Withdrawn and superseded ISO standards

For ISO 646:1983, item title is Information processing — ISO 7-bit coded character set for information interchange; status code is 9599; successor is ISO/IEC 646:1991; withdrawn / published date is 1983-07-01, recorded from its source on 2026-08-05.

- **Identifier:** ISO 646:1983 _(verified: appears in the quote below)_
- **Item title:** Information processing — ISO 7-bit coded character set for information interchange _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO/IEC 646:1991
- **Withdrawn / published date:** 1983-07-01 _(verified: appears in the quote below)_

## What the source says

> 4776,IS,,ISO 646:1983,Information processing — ISO 7-bit coded character set for information interchange,Traitement de l'information — Jeu ISO de caractères codés à 7 éléments pour l'échange d'information,1983-07-01,2,['35.040.10'],ISO/IEC JTC 1/SC 2,9599,,[4777],['en'],15,

## Source

- https://isopublicstorageprod.blob.core.windows.net/opendata/_latest/iso_deliverables_metadata/csv/iso_deliverables_metadata.csv

Last verified: 2026-08-05. Review by: 2027-02-01.
Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).