- Voice/Telephone Services
- OTOKU Line
- VoiceSelect
- Telephone Service
- Domestic call
- 0088 Telephone Service
- My Line
- 0063 Cellular Telephone Call Distinction Service
- 0088 Keitai Call
- International Call
- 0061 International Direct Dialing Service
- International Telephone Service from Mobile and PHS Phones
- International ISDN
- 0063 Automatic Third-party Billing Service
- 0065 Credit Call
- INMARSAT Service
- My Line
- OTOKU Line
- Home Dial
- Toll Free Service
- Free Call Super
- Free Call Super GOLD Plan
- International Free Call
- Stop Accepting
- 0041 International Call Service
- International calls from Cellular telephones,Mobile telephones and PHS
- 0042 International Third-party Billing Service
- ULTINA (ICT Platform Service)
- Other Services
