Unlimited calls option
Domestic call charges within 5 minutes or 60 minutes per call
It is a service that is always free.
terminal or
Simultaneously with SIM
Application
*The 31-day free unlimited Unlimited calls service can be applied only once per line.
in use
Add to terminal
Unlimited calls
Application
*The 31-day free unlimited Unlimited calls can be applied only once per line.
* "D Plan SIM Card (docomo line)" subscribers cannot apply.
Selectable "Unlimited calls" option
Unlimited calls (5 minutes/time)
For those who frequently make short calls
Monthly usage fee
500 yen /line
(550 yen including tax)
Unlimited calls (60 minutes/time)
For people with long calls
Monthly usage fee
1,500 yen /line
(1,650 yen including tax)
If the call time is exceeded, a call charge of 20 yen (22 yen including tax) will be charged every 30 seconds.
Recommended combinations
One in two people *1 choose Unlimited calls
This price is based on the combined data capacity!
For those who make many short phone calls
1,480 yen per month
(1,628 yen including tax)
From June 2026 onwards
Monthly fee: 1,780 yen (1,958 yen including tax)
5GB data capacity *2*3 980 yen
Unlimited calls (5 minutes / call): 500 yen
For those who frequently make long phone calls
2,480 yen per month
(¥2,728 including tax)
From June 2026 onwards
Monthly fee: 2,780 yen (3,058 yen including tax)
5GB data capacity *2*3 980 yen
Unlimited calls (60 minutes / session): 1500 yen
Starting in June 2026, the monthly fees for J:COM MOBILE A Plan ST/SU will be revised. For more information, click here.
- 53% of J:COM MOBILE A Plan, J:COM MOBILE A Plan Smartphone Set, and J:COM MOBILE A Plan SU/ST subscribers are subscribed to Unlimited calls option. (As of February 2026.)
- If Date Mori is increased from 1GB to 5GB with the data upgrade applied. Application conditions are here.
- Other data plans can be combined with Unlimited calls.
If you are 60 years old or older, you can Unlimited calls (5 minutes per call)
0 yen for up to 3 months
terminal or
Simultaneously with SIM
Application
*The 31-day free unlimited Unlimited calls service can be applied only once per line.
in use
Add to terminal
Unlimited calls
Application
*The 31-day free unlimited Unlimited calls can be applied only once per line.
* "D Plan SIM Card (docomo line)" subscribers cannot apply.
[Notes]
[" Unlimited calls (5 minutes/time)" and "Unlimited calls (60 minutes/time)"]
- Monthly usage fees are free for 31 days from the service start date (31 days from the line opening date if applied at the same time as a new J:COM MOBILE subscription). If you resubscribe to each service on the same line, a monthly fee will be charged from the month the service starts.
- After the free period ends, it will automatically continue at the regular price.
- Some services, such as telegram, navi dial, directory assistance (104), and SMS, are not covered by free calls.
- If you exceed the call time for one call, you will be charged a call charge of 20 yen (22 yen (tax included)) for every 30 seconds.
- Only subscribers to "J:COM MOBILE A Plan (Voice + Data)" can apply (not applicable to D Plan subscribers).
【Notes】
There are some services that are not covered by Unlimited calls (free calls).
- international roaming
- International calls (outgoing calls overseas)
- Overseas incoming/outgoing calls, telegrams, directory assistance (104)
- Phone numbers set by other companies starting with 0570, 0180-99, 0067, etc.
- Government 1XY Service (188)
- SMS (Domestic/International)
- Calls to satellite phones/satellite maritime phones
In addition, numbers used to connect when using telephone services provided by companies other than our company are also not covered.
Click here for a list of non-eligible phone numbers- The company names and product names mentioned are trademarks or registered trademarks of each company.
[About the amount including tax]
- Consumption tax differences may occur due to changes in the consumption tax rounding method under the invoice system.
