MCC 440 — mobile network codes
MCC 440 has 38 active mobile network operators in Japan, which also uses other MCCs — see the full Japan list.
Operators under MCC 440
| Operator | Brand | MNC | PLMN | Last updated |
|---|---|---|---|---|
| SoftBank Corp.Y!Mobile | Y!Mobile | 00 | Nov. 15, 2023 | |
| KDDI CorporationKDDICorporation | KDDICorporation | 01 | Nov. 15, 2023 | |
| Hanshin Cable Engineering Co. Ltd.Hanshin Cable Engineering Co., Ltd. | Hanshin Cable Engineering Co., Ltd. | 02 | Nov. 15, 2023 | |
| Internet Initiative Japan Inc.IIJmio | IIJmio | 03 | Nov. 15, 2023 | |
| Japan Radio Co., Ltd.Japan Radio Company, Ltd. | Japan Radio Company, Ltd. | 04 | Nov. 15, 2023 | |
| Wireless City Planning Inc.Wireless City Planning Inc. | Wireless City Planning Inc. | 05 | Nov. 15, 2023 | |
| SAKURA Internet Inc.SAKURA Internet Inc. | SAKURA Internet Inc. | 06 | Nov. 15, 2023 | |
| closip, Inc.closip, Inc. | closip, Inc. | 07 | Nov. 15, 2023 | |
| Panasonic Connect Co., LtdPanasonic ConnectCo., Ltd. | Panasonic ConnectCo., Ltd. | 08 | Nov. 15, 2023 | |
| NTT DOCOMO, INC.JP DOCOMO | JP DOCOMO | 10 | Nov. 15, 2023 | |
| Rakuten Mobile Network, Inc.Rakuten | Rakuten | 11 | Nov. 15, 2023 | |
| CABLE MEDIA WAIWAI CORPORATIONCable media waiwai Co., Ltd. | Cable media waiwai Co., Ltd. | 12 | Nov. 15, 2023 | |
| NTT Communications CorporationNTT CommunicationsCorporation | NTT CommunicationsCorporation | 13 | Nov. 15, 2023 | |
| GRAPE ONE LTD.Grape One Co., Ltd. | Grape One Co., Ltd. | 14 | Nov. 15, 2023 | |
| BB Backbone Corp.BB Backbone Corp. | BB Backbone Corp. | 15 | Nov. 15, 2023 | |
| Nokia Innovations Japan G.K.NokiaInnovations Japan G.K. | NokiaInnovations Japan G.K. | 16 | Nov. 15, 2023 | |
| OSAKA GAS BUSINESS CREATE CORPORATIONOsaka Gas Business Create Co., Ltd. | Osaka Gas Business Create Co., Ltd. | 17 | Nov. 15, 2023 | |
| Kintetsu Cable Network, LtdKintetsu Cable Network Co., Ltd. | Kintetsu Cable Network Co., Ltd. | 18 | Nov. 15, 2023 | |
| NEC Networks & System Integration CorporationNECNetworks & System Integration Corporation | NECNetworks & System Integration Corporation | 19 | Nov. 15, 2023 | |
| SoftBank Corp.SoftBank | SoftBank | 20 | Nov. 15, 2023 | |
| SoftBank Corp.SoftBank | SoftBank | 21 | Nov. 15, 2023 | |
| JTOWER Inc.JTOWER Inc. | JTOWER Inc. | 22 | Nov. 15, 2023 | |
| FUJITSU LIMITEDFujitsuLtd. | FujitsuLtd. | 23 | Nov. 15, 2023 | |
| Japan Communications Inc.Japan Communications Inc. | Japan Communications Inc. | 24 | Nov. 15, 2024 | |
| SoftBank Corp.SoftBank | SoftBank | 25 | Jul. 15, 2025 | |
| NTT DOCOMO, INC.NTT docomo | NTT docomo | 26 | Jul. 15, 2025 | |
| Rakuten Mobile, Inc. | — | 27 | Aug. 1, 2026 | |
| OPTAGE Inc. | — | 28 | Aug. 1, 2026 | |
| KDDI Corporation44050 | 44050 | 50 | Nov. 15, 2023 | |
| KDDI CorporationKDDI(au) | KDDI(au) | 51 | Nov. 15, 2023 | |
| KDDI Corporation44052 | 44052 | 52 | Nov. 15, 2023 | |
| KDDI Corporationau | au | 53 | Nov. 15, 2023 | |
| KDDI Corporation44054 | 44054 | 54 | Nov. 15, 2023 | |
| KDDI CORPORATION44055 | 44055 | 55 | Jul. 15, 2025 | |
| NTT DOCOMO, INC.JPN-ROAM D | JPN-ROAM D | 91 | May. 1, 2024 | |
| KDDI CorporationJPN-ROAM K | JPN-ROAM K | 92 | May. 1, 2024 | |
| SoftBank Corp.JPN-ROAM S | JPN-ROAM S | 93 | May. 1, 2024 | |
| Rakuten Mobile Network, Inc.JPN-ROAM R | JPN-ROAM R | 94 | May. 1, 2024 |