RFC 770 · HISTORIC · 1980
MON · 27 JUL 2026
Assigned numbers
Overview
RFC 770, “Assigned numbers”, is a Historic document published in September 1980 by J. Postel. It obsoletes RFC 762. It has been obsoleted by RFC 776 — refer to the newer document for the authoritative version. The canonical text is published by the RFC Editor.
What “Historic” means
A specification that has been superseded or is otherwise no longer recommended for use.
Read this RFC
The canonical text of RFC 770 is hosted at rfc-editor.org. Available in TXT,HTML.
Relationships to other RFCs
Other RFCs from 1980
- RFC 769 Rapicom 450 facsimile file format
- RFC 771 Mail transition plan
- RFC 768 User Datagram Protocol
- RFC 772 Mail Transfer Protocol
- RFC 773 Comments on NCP/TCP mail service transition strategy
- RFC 767 Structured format for transmission of multi-media documents
- RFC 774 Internet Protocol Handbook: Table of contents
- RFC 766 Internet Protocol Handbook: Table of contents