Are there any fees for issuing MNP? Customer Support April 01, 2021 01:20 Updated Follow Yes, MNP number issuing fee is 1,000JPY + tax per request. Related articles If I terminate in the middle of the month, will the monthly fee be prorated? Do I need to return SIM card upon termination? How do I terminate/cancel my SIM card contract? I am currently subscribing retail plans from Docomo / Softbank / AU. Can I move my phone number to Sakura Mobile? I have cancelled my service, but I still received a bill. Comments 0 comments Please sign in to leave a comment.