KDDI CORPORATION (44055)
Japan · ISO JP
Network Details
- Operator (ITU)
- KDDI CORPORATION
- Brand Name
- 44055
- Country
- Japan
- ISO Code
- JP
- MCC
- 440
- MNC
- 55
- PLMN
- 440-55
ITU Source
- Bulletin Number
- #1320
- Bulletin Date
- July 15, 2025
- Last Change
- ADD
About PLMN 440-55
KDDI CORPORATION (commonly known as 44055) is a mobile network operator in Japan assigned PLMN code 440-55 by the national telecommunications authority.
The MCC 440 identifies Japan, while MNC 55 uniquely identifies this operator within the country. Together they form the PLMN (Public Land Mobile Network) identifier used by mobile devices for network selection, SIM card identification, and international roaming.
This assignment was last reported in ITU Operational Bulletin #1320 (July 15, 2025). Search all MCC/MNC codes or view all Japan operators .