1992 |
Mar.: Ministry of Posts and Telecommunications issues Telecommunications Business License
Apr.: Main office location changes (Kumoji, Naha City, Okinawa Prefecture)
Jul.: Cellular Phone Service Contract Bylaws approved by Ministry of Posts and Telecommunications
Oct.: Mobile Car Phone TACS (Analog) service starts
|
1994 |
Apr.: Buyout system offered for portable phone units
|
1995 |
Jul.: Main office location changes (Kumoji, Naha City, Okinawa Prefecture)
|
1996 |
Nov.: PDC (digital) system service starts
|
1997 |
Apr.: Corporate stock registered at Securities Dealers Association of Japan
|
1998 |
Jul.: Start of CDMA service
|
1999 |
May.: Start of “ez web” Internet & e-mail service
Nov.: Start of Cell Pre-Phone (prepaid) service
|
2000 |
Jan.: Start of packet communications service
Apr.: Start of international roaming service, “GLOBAL PASSPORT”
Jun.: Application for 3rd generation mobile telephone system (IMT-2000) approved by Ministry of Posts and Telecommunications
Jul.: Start of 3rd generation mobile telephone service with the brand “au”
Sep.: Service end of TACS (analogue) service
|
2002 |
Apr.: Start of “CDMA2000 1x” service
Nov.: Main office location changes (Kumoji, Naha City, Okinawa Prefecture)
|
2003 |
Mar.: Service end of PDC (digital) service
Nov.: Start of CDMA 1X WIN service
|
2004 |
Dec.: Shop registration cancelled with Japan Securities Dealers Association; Shares listed on Jasdaq Securities Exchange |
2006 |
Oct.: Start of Mobile Number Portability service
Dec.: “EV-DO Rev.A,” an upgraded version of “CDMA2000 1xEV-DO” is adopted.
|
2007 |
Nov.: Launched the “au Purchase Program,” which allows customers to select their preferred method of purchasing an au mobile phone. |
2008 |
Nov.: Nanjo Network Center opened
|
2009 |
Nov.: Launched “eTOKU,” a mobile-phone based mail marketing system aimed at distributors and retailers.
|
2010 |
Jan.: Acquired Okinawa Telecommunication Network Co., Inc., through the purchase of new shares allocated to a third party.
Mar.: Launched a high-speed Internet and telephone service using optical fiber cables, “au HIKARI Chura.”
Apr.: The Osaka Securities Exchange merged Jasdaq Securities Exchange, Inc; Shares listed on JASDAQ Standard, the Osaka Securities Exchange.
|
2013 |
Jul.: Shares listed on the Tokyo Stock Exchange JASDAQ (Standard) in line with the integration of the cash markets of the Osaka Securities Exchange and the Tokyo Stock Exchange
Aug.: Main office moved to current location (Matsuyama, Naha City, Okinawa Prefecture)
|
2014 |
Sep.: Subsidiary Okinawa Value Enabler Co., Ltd. is established (formerly UQ mobile Okinawa Corporation) |
2016 |
Mar.: Tomigusuku Network Center opened
Aug: Okinawa Value Enabler Co., Ltd. changes trade name to UQ mobile Okinawa Corporation
|
2017 |
Sep.: Okinawa Cellular Agri & Marche Corporation established through new company split |
2019 |
Nov.: Launched au Denki, the au electricity service |
2020 |
Apr.: Start of Okinawa-Kyushu submarine cable operations
Oct.: Absorption-type merger of UQ mobile Okinawa Corporation
|
2021 |
Feb.: Renewal of brand slogan:
Our Mind, Timeless Our Challenge, Timeless
Jun.: 30th anniversary of establishment
Nov.: Completion of Okinawa Cellular Forest Building
|
2022 |
Apl.: Due to the review of market classification by the Tokyo Stock Exchange, the Tokyo Stock Exchange JASDAQ (Standard) will transition to the Standard Market.
Jul.: Okinawa Communication Network Co., Ltd. changes its company name to OTNet
|
2023 |
Jul.: The operation of the submarine optical cable connecting Okinawa Main Island, Ishigaki Island, Miyako Island, and Kume Island has commenced.
Nov.: Through a third-party allocation of new shares, MC Okinawa Co., Ltd. has been made a subsidiary and renamed Okinawa Cellular Mirai Create Co., Ltd.
|
2024 |
Apl.: Okinawa Cellular has obtained WELL Platinum certification.
|