Unlimited calls option

Recommended Unlimited calls domestic calls within 5 minutes or 60 minutes!

Domestic call charges within 5 minutes or 60 minutes per call
It is a service that is always free.

Terminal or
Simultaneous with SIM
Application

Currently using
Add to device
Unlimited calls
Application *This offer is not available to customers with a "D Plan SIM Card (Docomo network)" contract.

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

​1,780 yen per month
(¥1,958 including tax)

Data capacity 5GB*2*3
1,280 yen (1,408 yen including tax)

Unlimited calls (5 minutes / call)
500 yen (550 yen including tax)

For those who frequently make long phone calls

​2,780 yen per month
(¥3,058 including tax)

Data capacity 5GB*2*3
1,280 yen (1,408 yen including tax)

Unlimited calls (60 minutes / call)
1,500 yen (1,650 yen including tax)

  • 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

Senior 60 wari

Terminal or
Simultaneous with SIM
Application

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.

Other options

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See more options
[Notes]

[" Unlimited calls (5 minutes/time)" and "Unlimited calls (60 minutes/time)"]

  • The usage start month is billed on a daily basis.
  • Some services, such as telegrams, Navi Dial, directory assistance (104), and SMS, are not included in the free call service.
  • If a call exceeds the allotted time, a charge of 20 yen (22 yen including tax) will be incurred for every 30 seconds.
  • This offer is only available to subscribers of "J:COM MOBILE A Plan (Voice + Data)" (those with a D Plan subscription are not eligible).

【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.
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[About the amount including tax]

  • Consumption tax differences may occur due to changes in the consumption tax rounding method under the invoice system.