Suggest Edits for MCC 440 MNC 50

Brand Name

The commercial brand name for the network.

Operator Name

The legal name of the network operator.

Network Description

KDDI Corporation, operating under the brand name "au," is a prominent mobile network operator in Japan, identifiable by its Mobile Country Code (MCC) of 440 and Mobile Network Code (MNC) of 50. As one of the leading telecommunications companies in the country, au provides a wide range of services, including mobile phone services, internet access, and fixed-line communications.  Au competes directly with other major Japanese mobile carriers like NTT Docomo and SoftBank, offering diverse plans and technologies to cater to a large consumer base. Their network infrastructure supports various technologies, from legacy standards to cutting-edge 5G connectivity throughout Japan.

Operating within a highly competitive and technologically advanced market like Japan, au continuously invests in innovation and network upgrades. Japan, located within Asia and Middle East for tracking purposes, is known for its early adoption of new mobile technologies, so staying ahead of the curve here is paramount. This includes expanding 5G coverage, enhancing network speeds, and developing new services that leverage the capabilities of the latest mobile technologies.  au has a history of pioneering advancements in mobile communication, and their ongoing efforts contribute to Japan's position as a global leader in telecommunications. Their MCC 440 and MNC 50 ensures unique identification and operation within the Japanese mobile ecosystem.

A brief description of the network, its history, or services.

TADIG Code (Optional)

Transferred Account Data Interchange Group code.

Dialling Code (Optional)

Country dialling code, if applicable to this network entry (e.g., for a specific MVNO service).

Network Technologies

Select all technologies supported by this network.

Notes for Reviewer (Optional)

Provide any additional context or sources for your suggested changes.

Suggest Edits for MCC 440 MNC 50

au (KDDI Corporation)

Network Location

2G Technologies

3G Technologies

4G Technologies

Other Technologies