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.

Unlimited calls pack

Unlimited calls and data capacity
Combine this amount!

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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Anshin Filter for J:COM
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Device warranty
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.