Actual Steps to Get an MNP Reservation Number with Rakuten Mobile

Here are the actual steps, with screenshots, to obtain an "MNP reservation number" for switching from Rakuten Mobile to another carrier while keeping your phone number.
Obtaining an MNP reservation number alone does not constitute cancellation.
Even if you decide "I don't want to cancel after all," the MNP reservation number will simply expire, and you can continue using Rakuten Mobile.
Even if you're considering switching to another carrier but are undecided, it's perfectly fine to just obtain an MNP reservation number.
Also, please be aware if you still have outstanding device payments or are using the "Trade-in Super Deal Program".
Table of Contents
Important Notes
When switching from Rakuten Mobile to another carrier, please note the following:
- The fee for the cancellation month will not be prorated.
- If canceling within one year, a cancellation fee will apply.
- Caution for those with outstanding device payments or using the "Trade-in Super Deal Program".
- Caution for those who have made purchases on Rakuten Ichiba and have not yet received SPU points.
Let's briefly explain each point.
The fee for the cancellation month will not be prorated.
Therefore, if the first month with your new carrier is prorated, it's more advantageous to switch at the end of the month.
If canceling within one year, a cancellation fee will apply.
If you cancel your Rakuten Mobile contract within one year of signing up, a cancellation fee of 1,078 yen (one month's charge) will be incurred.
(1,100 yen for Rakuten Saikyo U-NEXT Plan)
(As of March 2026)
About Cancellation | Cancellation / MNP Transfer | Customer Support | Rakuten Mobile
Various Fees | Check Billing Amount | Customer Support | Rakuten Mobile
Caution for those with outstanding device payments or using the "Trade-in Super Deal Program"
If you purchased a device with installment payments from Rakuten Mobile, it seems you will need to pay the remaining balance in a lump sum upon cancellation.
Also, the "Trade-in Super Deal Program," which involves returning your device after two years, does not automatically cancel when you cancel Rakuten Mobile, so it seems a separate cancellation procedure is required.
For more details, please check the latest information on the official Rakuten Mobile website.
About Cancellation | Cancellation / MNP Transfer | Customer Support | Rakuten Mobile
Caution for those who have made purchases on Rakuten Ichiba and have not yet received SPU points
Rakuten Mobile subscribers get +4x points on Rakuten Ichiba, but these points are awarded on the 15th of the following month.
If you cancel Rakuten Mobile before this date, the points will not be awarded, so those who have made purchases should be careful.
Steps to Obtain MNP Reservation Number
Open "my Rakuten Mobile" in the app or on the web.
Tap "Contract Plan > Proceed to various procedures". On the next screen, select "Switching to another carrier (MNP)".
Confirm the important notes and tap "Proceed".
Select "Issue MNP reservation number" and "Proceed".
Agree to the terms and tap "Proceed".
Answer the survey, then perform one-time password authentication on the next screen.
The MNP reservation number has been issued.
No confirmation email was sent, so we recommend taking a screenshot and saving this screen.
Be sure to note not only the "MNP reservation number" but also the "expiration date" and "phone number". You will be asked to enter these at your new carrier.
That concludes the steps to obtain an MNP reservation number from Rakuten Mobile!
To Mr. Mikitani,
Rakuten Mobile offers the best value-for-money plan.
I'll be back once I've finished taking advantage of campaigns with other carriers, so please keep up the good work.















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