- Photograph transmission services (1)
- Cable, telegram, and telex services (3)
- Cablegram service (1)
- Telegram services (2)
- Telegraph cable services, land or submarine (1)
- Telegraph services (3)
- Teletypewriter services (36)
- Electronic mail (5)
- Facsimile transmission services (33)
- Nonvocal message communications (3)
