Japan Number Portability: The Autumn of Discontent
The hottest topic roiling Tokyo’s hot street this month is MNP – mobile number portability.
Details on pricing, dates and procedures that Japan’s carriers will follow to implement the regulator-mandated programme have been posted on WWJ in several items on this topic, including here, here and here.. Analysts, pundits and assorted commentators have all more or less concluded that the net winner will be KDDI/au, while the net loser will be DoCoMo (the jury is still out on Vodafone/SoftBank Mobile). At least some are attributing this pending negative migration to mere probability – as the carrier with the largest customer base, they argue, DoCoMo naturally stand to lose the biggest number of churners – all things being equal. But this analysis is weak and WWJ thinks..