Suggest Edits for MCC 440 MNC 75

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 major mobile network operator in Japan, a country within the Asia & Middle East region. Identified by Mobile Country Code (MCC) 440 and Mobile Network Code (MNC) 75, au provides a wide range of telecommunications services to a large subscriber base. As one of the "big three" mobile carriers in Japan, alongside NTT Docomo and SoftBank, au is known for its innovative technology, competitive pricing, and extensive network coverage across the country. The network constantly evolves, and it also pushes the boundaries, so has introduced groundbreaking services and technologies to the Japanese market, contributing significantly to Japan's position as a global leader in mobile technology.

Au's network infrastructure supports various technologies including 4G LTE and the latest 5G standards. The company operates an extensive range of stores nationwide for sales and support which are often easily identified. Its customer base covers both urban and rural demographics, offering plans and services tailored to different user needs, from individual consumers to large enterprises. While specific coverage details and technological advancements vary, customers will find that au often competes directly with NTT Docomo and SoftBank in terms of network performance, speed, and service offerings, particularly in densely populated areas. The company's commitment to technological innovation and customer satisfaction positions it as a key player in the competitive Japanese mobile market.

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 75

au (KDDI Corporation)

Network Location

2G Technologies

3G Technologies

4G Technologies

Other Technologies