Japan
JapanJP
PLMN ID · 44010
MCC
Mobile Country Code
MNC
Mobile Network Code
PLMN
MCC + MNC
TADIG
GSMA roaming code
Technology
3G · 4G · 5G on this network
Record
Updated 2025-04-09
- Brand
- NTT docomo
- Operator
- NTT DoCoMo, Inc.
- 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
- TADIG directory
- Technologies
- 3G · 4G · 5G10 bands 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
Add an MVNOMVNOs sell their own SIMs and plans but run on NTT docomo's network rather than owning one.
| Brand | Calling | APNs | |
|---|---|---|---|
| DOCOMO ahamo |
Regional Global SIM using NTT docomo's numbering
Cell towers
Last measured 2026-09-17
212,263
Cells
4,165
Location areas
3,794,863
Measurements
2013
First measured
Find a cell on this network
> Enter a cell ID from this network, or press Example, to see where the cell is and how far it reaches.
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 NTT docomo
NTT DoCoMo, Inc., often stylized as NTT docomo, is a leading mobile network operator in Japan, falling under the geographical operational scope of Asia & Middle East due to Japan's location. Identified by the Mobile Country Code (MCC) 440 and Mobile Network Code (MNC) 10, DoCoMo plays a significant role in the Japanese telecommunications landscape. It provides a comprehensive suite of services, including mobile voice, data, and internet access, catering to a vast customer base across the nation. Operating within a highly competitive market, DoCoMo continuously innovates to maintain its position, often rivaling KDDI (au) and SoftBank in terms of coverage, speed, and technological advancement. Being a key player in Japan, a country renowned for its advanced technology, NTT DoCoMo has been at the forefront of mobile technology innovation. They were among the first globally to launch 3G and 4G LTE services commercially, and are aggressively pushing forward with 5G deployment, aiming for ubiquity across Japan and exploring use cases beyond basic mobile connectivity. The network's identification using MCC 440 and MNC 10 is crucial for international roaming and device configuration, ensuring seamless connectivity for subscribers traveling both domestically and internationally. DoCoMo's dominance also impacts the broader ecosystem, influencing handset manufacturers and application developers to optimize for their network, driving innovation and improving user experience throughout Japan.
APN settings
Add an APNChange history
All changesNetwork types updated
- Network typesLTE, LTE, LTE, LTE, LTE, TD-LTE, UMTS, UMTS, UMTS5G, LTE, LTE, LTE, LTE, LTE, TD-LTE, UMTS, UMTS, UMTS