Japan
JapanJP
PLMN ID · 44000
Technology
3G on this network
Record
Updated 2025-04-09
- Brand
- Y Mobile
- Operator
- SoftBank Corp.
- Country
- Japan(JP)
- Region
- Asia & Middle East
- Dialling code
- —
- Mobile Country Code
- All 29 networks on MCC 440
- Mobile Network Code
- PLMN ID
- What is a PLMN ID?
- TADIG code
- —
- Technologies
- 3G1 band on file
- VoLTE (4G calling)
- YesAndroid carrier configReport
- Wi-Fi calling
- UnknownTell us
- Video calling
- UnknownTell us
- VoNR (5G calling)
- UnknownTell us
- Status
- Live
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MVNOs
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Cell towers
Last measured 2026-09-06
1,528
Cells
81
Location areas
27,258
Measurements
2019
First measured
Measured 4G cells on this network, but no 4G band is on record. Add the band if you know it.
Find a cell on this network
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Crowd-sourced cell measurements from OpenCelliD, licensed CC BY-SA 4.0 · as of 2026-09-27. Counts are cells people have measured, not an operator's own figures.
About Y Mobile
SoftBank Corp, operating under the Y! Mobile brand in Japan, is a key player in the country's mobile telecommunications landscape. As part of the Asia & Middle East region, and specifically located in Japan, Y! Mobile holds significant market share, offering a range of services including voice, data, and internet access. Identified by the Mobile Country Code (MCC) 440 and Mobile Network Code (MNC) 00, Y! Mobile plays a crucial role in connecting millions of users across Japan. They compete with rival mobile networks such as NTT Docomo and KDDI (au) ensuring Japanese consumers have various mobile data options. Their expansion into 5G technology is also a key factor in its competition against its rivals. The network's strategic focus on affordable plans and simplified pricing structures has resonated particularly well with younger demographics and budget-conscious consumers in Japan. Leveraging the SoftBank group's established infrastructure they are able to offer a wide range of coverage throught the country. Y! Mobile continues to evolve its service offerings and adopt new technologies, solidifying its place as a vital mobile network in the region.
APN settings
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Change history
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