| 694 | Protocol informationJ. Postel | Unknown | June 1975 |
| 695 | Official change in Host-Host ProtocolM. Krilanovich | Unknown | July 1975 |
| 696 | Comments on the IMP/Host and Host/IMP Protocol changesV.G. Cerf | Unknown | July 1975 |
| 697 | CWD command of FTPJ. Lieb | Unknown | July 1975 |
| 698 | Telnet extended ASCII optionT. Mock · obsoleted by RFC 5198 | Proposed Standard | July 1975 |
| 699 | Request For Comments summary notes: 600-699J. Postel, J. Vernon | Informational | November 1982 |
| 700 | Protocol experimentE. Mader, W.W. Plummer, R.S. Tomlinson | Informational | August 1974 |
| 701 | August, 1974, survey of New-Protocol Telnet serversD.W. Dodds | Unknown | August 1974 |
| 702 | September, 1974, survey of New-Protocol Telnet serversD.W. Dodds | Unknown | September 1974 |
| 703 | July, 1975, survey of New-Protocol Telnet ServersD.W. Dodds | Unknown | July 1975 |
| 704 | IMP/Host and Host/IMP Protocol changeP.J. Santos | Unknown | September 1975 |
| 705 | Front-end Protocol B6700 versionR.F. Bryan | Unknown | November 1975 |
| 706 | On the junk mail problemJ. Postel | Unknown | November 1975 |
| 707 | High-level framework for network-based resource sharingJ.E. White | Unknown | December 1975 |
| 708 | Elements of a Distributed Programming SystemJ.E. White | Unknown | January 1976 |
| 712 | Distributed Capability Computing System (DCCS)J.E. Donnelley | Unknown | February 1976 |
| 713 | MSDTP-Message Services Data Transmission ProtocolJ. Haverty | Unknown | April 1976 |
| 714 | Host-Host Protocol for an ARPANET-Type NetworkA.M. McKenzie | Unknown | April 1976 |
| 716 | Interim Revision to Appendix F of BBN 1822D.C. Walden, J. Levin | Unknown | May 1976 |
| 717 | Assigned Network NumbersJ. Postel | Historic | July 1976 |
| 718 | Comments on RCTE from the Tenex Implementation ExperienceJ. Postel | Unknown | June 1976 |
| 719 | Discussion on RCTEJ. Postel | Unknown | July 1976 |
| 720 | Address Specification Syntax for Network MailD. Crocker | Unknown | August 1976 |
| 721 | Out-of-Band Control Signals in a Host-to-Host ProtocolL.L. Garlick · obsoleted by RFC 7805 | Historic | September 1976 |
| 722 | Thoughts on Interactions in Distributed ServicesJ. Haverty | Unknown | September 1976 |
| 724 | Proposed official standard for the format of ARPA Network messagesD. Crocker, K.T. Pogran, J. Vittal, D.A. Henderson · obsoleted by RFC 733 | Unknown | May 1977 |
| 725 | RJE protocol for a resource sharing networkJ.D. Day, G.R. Grossman | Unknown | March 1977 |
| 726 | Remote Controlled Transmission and Echoing Telnet optionJ. Postel, D. Crocker | Proposed Standard | March 1977 |
| 727 | Telnet logout optionM.R. Crispin | Proposed Standard | April 1977 |
| 728 | Minor pitfall in the Telnet ProtocolJ.D. Day | Unknown | April 1977 |
| 729 | Telnet byte macro optionD. Crocker · obsoleted by RFC 735 | Unknown | May 1977 |
| 730 | Extensible field addressingJ. Postel | Unknown | May 1977 |
| 731 | Telnet Data Entry Terminal optionJ.D. Day · obsoleted by RFC 732 | Unknown | June 1977 |
| 732 | Telnet Data Entry Terminal optionJ.D. Day | Unknown | September 1977 |
| 733 | Standard for the format of ARPA network text messagesD. Crocker, J. Vittal, K.T. Pogran, D.A. Henderson · obsoleted by RFC 822 | Unknown | November 1977 |
| 734 | SUPDUP ProtocolM.R. Crispin | Historic | October 1977 |
| 735 | Revised Telnet byte macro optionD. Crocker, R.H. Gumpertz | Proposed Standard | November 1977 |
| 736 | Telnet SUPDUP optionM.R. Crispin | Proposed Standard | October 1977 |
| 737 | FTP extension: XSENK. Harrenstien | Unknown | October 1977 |
| 738 | Time serverK. Harrenstien | Unknown | October 1977 |
| 739 | Assigned numbersJ. Postel · obsoleted by RFC 750 | Historic | November 1977 |
| 740 | NETRJS ProtocolR.T. Braden | Historic | November 1977 |
| 741 | Specifications for the Network Voice Protocol (NVP)D. Cohen | Unknown | November 1977 |
| 742 | NAME/FINGER ProtocolK. Harrenstien · obsoleted by RFC 1194, RFC 1196, RFC 1288 | Unknown | December 1977 |
| 743 | FTP extension: XRSQ/XRCPK. Harrenstien | Unknown | December 1977 |
| 744 | MARS - a Message Archiving and Retrieval ServiceJ. Sattley | Unknown | January 1978 |
| 745 | JANUS interface specificationsM. Beeler | Unknown | March 1978 |
| 746 | SUPDUP graphics extensionR. Stallman | Unknown | March 1978 |
| 747 | Recent extensions to the SUPDUP ProtocolM.R. Crispin | Unknown | March 1978 |
| 748 | Telnet randomly-lose optionM.R. Crispin | Unknown | 1 April 1978 |
| 749 | Telnet SUPDUP-Output optionB. Greenberg | Proposed Standard | September 1978 |
| 750 | Assigned numbersJ. Postel · obsoleted by RFC 755 | Historic | September 1978 |
| 751 | Survey of FTP mail and MLFLP.D. Lebling | Unknown | December 1978 |
| 752 | Universal host tableM.R. Crispin | Unknown | January 1979 |
| 753 | Internet Message ProtocolJ. Postel | Unknown | March 1979 |
| 754 | Out-of-net host addresses for mailJ. Postel | Unknown | April 1979 |
| 755 | Assigned numbersJ. Postel · obsoleted by RFC 758 | Historic | May 1979 |
| 756 | NIC name server - a datagram-based information utilityJ.R. Pickens, E.J. Feinler, J.E. Mathis | Unknown | July 1979 |
| 757 | Suggested solution to the naming, addressing, and delivery problem for ARPANET message systemsD.P. Deutsch | Unknown | September 1979 |
| 758 | Assigned numbersJ. Postel · obsoleted by RFC 762 | Historic | August 1979 |
| 759 | Internet Message ProtocolJ. Postel | Historic | August 1980 |
| 760 | DoD standard Internet ProtocolJ. Postel · obsoleted by RFC 791 | Unknown | January 1980 |
| 761 | DoD standard Transmission Control ProtocolJ. Postel · obsoleted by RFC 793, RFC 7805 | Historic | January 1980 |
| 762 | Assigned numbersJ. Postel · obsoleted by RFC 770 | Historic | January 1980 |
| 763 | Role mailboxesM.D. Abrams | Unknown | May 1980 |
| 764 | Telnet Protocol specificationJ. Postel · obsoleted by RFC 854 | Unknown | June 1980 |
| 765 | File Transfer Protocol specificationJ. Postel · obsoleted by RFC 959 | Unknown | June 1980 |
| 766 | Internet Protocol Handbook: Table of contentsJ. Postel · obsoleted by RFC 774 | Unknown | July 1980 |
| 767 | Structured format for transmission of multi-media documentsJ. Postel | Unknown | August 1980 |
| 768 | User Datagram ProtocolJ. Postel | Internet Standard | August 1980 |
| 769 | Rapicom 450 facsimile file formatJ. Postel | Unknown | September 1980 |
| 770 | Assigned numbersJ. Postel · obsoleted by RFC 776 | Historic | September 1980 |
| 771 | Mail transition planV.G. Cerf, J. Postel | Unknown | September 1980 |
| 772 | Mail Transfer ProtocolS. Sluizer, J. Postel · obsoleted by RFC 780 | Unknown | September 1980 |
| 773 | Comments on NCP/TCP mail service transition strategyV.G. Cerf | Unknown | October 1980 |
| 774 | Internet Protocol Handbook: Table of contentsJ. Postel | Unknown | October 1980 |
| 775 | Directory oriented FTP commandsD. Mankins, D. Franklin, A.D. Owen | Unknown | December 1980 |
| 776 | Assigned numbersJ. Postel · obsoleted by RFC 790 | Historic | January 1981 |
| 777 | Internet Control Message ProtocolJ. Postel · obsoleted by RFC 792 | Unknown | April 1981 |
| 778 | DCNET Internet Clock ServiceD.L. Mills | Historic | April 1981 |
| 779 | Telnet send-location optionE. Killian | Proposed Standard | April 1981 |
| 780 | Mail Transfer ProtocolS. Sluizer, J. Postel · obsoleted by RFC 788 | Unknown | May 1981 |
| 781 | Specification of the Internet Protocol (IP) timestamp optionZ. Su | Unknown | May 1981 |
| 782 | Virtual Terminal management modelJ. Nabielsky, A.P. Skelton | Unknown | January 1981 |
| 783 | TFTP Protocol (revision 2)K.R. Sollins · obsoleted by RFC 1350 | Unknown | June 1981 |
| 784 | Mail Transfer Protocol: ISI TOPS20 implementationS. Sluizer, J. Postel | Unknown | July 1981 |
| 785 | Mail Transfer Protocol: ISI TOPS20 file definitionsS. Sluizer, J. Postel | Unknown | July 1981 |
| 786 | Mail Transfer Protocol: ISI TOPS20 MTP-NIMAIL interfaceS. Sluizer, J. Postel | Unknown | July 1981 |
| 787 | Connectionless data transmission survey/tutorialA.L. Chapin | Unknown | July 1981 |
| 788 | Simple Mail Transfer ProtocolJ. Postel · obsoleted by RFC 821 | Unknown | November 1981 |
| 789 | Vulnerabilities of network control protocols: An exampleE.C. Rosen | Unknown | July 1981 |
| 790 | Assigned numbersJ. Postel · obsoleted by RFC 820 | Historic | September 1981 |
| 791 | Internet ProtocolJ. Postel | Internet Standard | September 1981 |
| 792 | Internet Control Message ProtocolJ. Postel | Internet Standard | September 1981 |