| May 2001 |
Launched local telephone services. |
| Aug. 2002 |
Company name was changed to JAPAN TELECOM HOLDINGS, making it a pure holding company. The fixed-line telecommunications business was separated and JAPAN TELECOM was newly established. |
| July 2004 |
Joined the SoftBank Group. |
| Dec. 2004 |
Launched new fixed telephone service Otoku Line. |
| Apr. 2005 |
Telecom Service merged with JENS. |
| July 2005 |
Merged with JAPAN TELECOM IDC. |
| Dec. 2005 |
Announced its next-generation ICT platform Service design, IRIS. |
| Feb. 2006 |
Launched ICT platform Service, ULTINA On Demand Platform Keyplat. |
| Apr. 2006 |
Merged with JAPAN TELECOM Network Information Services CO., LTD. |
| JAPAN TELECOM Network Systems CO., LTD established through joint capital investment with NETMARKS INC.. |
| Oct. 2006 |
Company name changed to SoftBank Telecom Corp. |
| Feb. 2007 |
Merged with SOFTBANK TELECOM SALES Corp. |
| July 2007 |
Established JAPAN TELECOM INDIA PRIVATE LIMITED, a local company incorporated in New Delhi, India. |
| Nov. 2007 |
Opened Guangzhou Office, SoftBank Telecom Corp., in China. |
| June 2008 |
Launched White Line 24, an FMC service for corporate users. |
| Mar. 2009 |
Launched BB Mobile Point, a public wireless LAN service in trains of the Tokaido Shinkansen. |
| Launched White Office, an FMC service for corporate users. |
| Apr. 2009 |
SoftBank Mobile Corp., SoftBank BB Corp., and SoftBank Telecom Corp., unified their service brand logo. |
| Feb. 2010 |
Launched cloud service, White Cloud. |
| Launched Hot Denpo, telegram service of the SoftBank Group. |
| Dec. 2010 |
Announced to launch White Line 24(OTOKU Line W), a free voice call service to WILLCOM. |