- Cable, telegram, and telex services (3)
- Cablegram service (1)
- Mailgram services (1)
- Telegram services (2)
- Telegraph services (7)
- Teletypewriter services (40)
- Telex services (1)
- Electronic mail (5)
- Facsimile transmission services (33)
- Nonvocal message communications (3)
- Transradio press service (1)
