Summary

  • SoftBank's 10 September announcement schedules satellite access in the United States, Canada and New Zealand for 28 September; the Philippines has a separate autumn timetable.
  • The offer attaches limited fallback communications to eligible Japanese mobile plans. It is neither universal free roaming nor evidence of reciprocal access for every partner's customers.

Three first, not four together

SoftBank Starlink Direct is due to extend abroad before the end of September, but the four-country headline compresses two stages. The operator's announcement gives 28 September for the United States, Canada and New Zealand, naming T-Mobile USA, Inc., Rogers Communications Inc. and One New Zealand Group Limited respectively. Globe Telecom, Inc. is the Philippine partner, with service planned for autumn 2026 and no precise date stated. As of this report, these are announced launches, not observed overseas operations.

The retail distinction is equally important. SoftBank smartphone-plan customers and selected Y!mobile and LINEMO plans receive the satellite benefit without an additional charge or separate satellite-service application. Other Y!mobile and LINEMO plans require an optional service listed at ¥1,650 a month including tax. The release describes a full discount from 1 September until a planned winter 2026 endpoint. That is not a permanent, all-plan price promise. LINEMO corporate customers are excluded.

Free international-roaming enrolment is still required, and overseas iPhone use requires roaming to be enabled. The release specifies iPhone 13 or later with iOS 27.0 or later; overseas Android details are to follow. This is the announced compatibility requirement, not verification that a software release has reached every handset.

A usable function, not a blanket connection

The promised functions are text messaging and data in selected apps, with functions potentially differing by country. The service requires an eligible location outside terrestrial mobile reception and an unobstructed satellite view. Buildings, vehicles or dense trees can prevent or destabilise use; speeds can be below terrestrial service and satellite handovers can interrupt it. The announcement excludes voice calls and emergency calls.

SoftBank's current consumer service page also says software and app changes can alter supported features. Its domestic guidance should not be substituted for the separate overseas device requirements. Nor does the satellite-benefit price establish the cost of ordinary terrestrial roaming.

The same satellite system does not confer the same rights

One New Zealand Group Limited appears in SoftBank's destination table. Yet the current One NZ FAQ says its own satellite offering is available only in New Zealand, with outbound-roaming details to come later. The two statements concern different retail scopes. One NZ's FAQ does not refute SoftBank's planned inbound access, and SoftBank's announcement does not establish reciprocal travel rights for One NZ subscribers.

The sources document operators' plans and stated conditions, not independent tests of availability or performance. The commercial offer is a bounded extension of a home mobile relationship, rather than access rights that automatically follow the constellation.