Operator Directory | Japan
Operators in: Japan JPN
Dial code: +81
Operators: 27
Number ranges: 19,901
| Country | ISO | Telephone number types | MCC | MNC | Operator |
|---|---|---|---|---|---|
| Japan | JPN | FREEPHONE, GEOGRAPHIC, IPRS, VOIP | 440 | — | IPS |
| Japan | JPN | FREEPHONE, GEOGRAPHIC, VOIP | 440 | — | KDDI |
| Japan | JPN | FREEPHONE, GEOGRAPHIC, IPRS, VOIP | 440 | — | NTT Communications |
| Japan | JPN | FREEPHONE, GEOGRAPHIC, VOIP | 440 | — | Rakuten Communications |
| Japan | JPN | FREEPHONE, GEOGRAPHIC, IPRS, VOIP | 440 | — | Softbank |
| Japan | JPN | GEOGRAPHIC, VOIP | 440 | — | Arteria Networks |
| Japan | JPN | GEOGRAPHIC, VOIP | 440 | — | Chubu Telecommunications |
| Japan | JPN | GEOGRAPHIC, VOIP | 440 | — | Colt Technology Service |
| Japan | JPN | GEOGRAPHIC, VOIP | 440 | — | Energia Communications |
| Japan | JPN | GEOGRAPHIC | 440 | — | Japan emergency call service |
| Japan | JPN | GEOGRAPHIC, VOIP | 440 | — | OPTAGE |
| Japan | JPN | GEOGRAPHIC | 440 | — | Oedo Telecom Co. Ltd. |
| Japan | JPN | GEOGRAPHIC, VOIP | 440 | — | QTnet |
| Japan | JPN | GEOGRAPHIC, VOIP | 440 | — | STNet |
| Japan | JPN | GEOGRAPHIC, VOIP | 440 | — | Tohoku Intelligent Communication |
| Japan | JPN | GEOGRAPHIC | 440 | — | Triplicate |
| Japan | JPN | GEOGRAPHIC, VOIP | 440 | — | ZIP Telecom |
| Japan | JPN | VOIP | 440 | — | Aitec Hankyu Hanshin Co. Ltd. |
| Japan | JPN | VOIP | 440 | — | FreeBit Co. Ltd. |
| Japan | JPN | VOIP | 440 | — | High Standard Co. Ltd. |
| Japan | JPN | VOIP | 440 | — | Media Adventure Co. Ltd. |
| Japan | JPN | VOIP | 440 | — | Square Com |
| Japan | JPN | M2M, MOBILE, MSRN | 440 | 10 | NTT DoCoMo Inc |
| Japan | JPN | M2M, MOBILE, MSRN | 440 | 11 | Rakuten Mobile |
| Japan | JPN | M2M, MOBILE, MSRN | 440 | 20 | SOFTBANK MOBILE Corp |
| Japan | JPN | M2M, MOBILE | 440 | 50 | KDDI Corporation |
| Japan | JPN | M2M, MOBILE | 440 | 51 | KDDI Corporation |
| Japan | JPN | M2M, MOBILE | 440 | 78 | Okinawa Cellular Telephone |