Glenn T. Umetsu

Leap Wireless International, Inc. provides wireless communications services. It offers voice, text, and data services. The firm also provides its solutions through company owned retail stores and dealers. The company was founded on March 17, 1999 and is headquartered in San Diego, CA.

Cricket Communications, Inc. provided mobile wireless services. It use to offer popular games, ring tones, wallpapers and international long distance and roaming services. The company was founded in 1999 and was headquartered in San Diego, CA.

AT&T Wireless Services, Inc. provided voice, data and video telecommunications services. It was acquired by Cingular Wireless LLC in October 26, 2004. The company was headquartered in Redmond, WA.

Part of AT&T, Inc., Honolulu Cellular Telephone Co. provides wireless telecommunications services. Honolulu Cellular Telephone was acquired by AT&T Corp./Old/ from BellSouth LLC on August 02, 1999.

Cellular One offers wireless telephony services. It also provides T-Mobile services. The company was founded in 1998 and is headquartered in Bellevue, WA.

Part of Royal KPN NV, Ram Mobile Data is a Belgian company that provides ICT outsourcing services such as hosting, cloud hosting, and managed security. The company focuses on the healthcare sector and government with its managed workplace and hosting services. Ram Mobile Data also offers cloud services that aim to improve the performance of its clients' ICT. The company's strategy includes transferring its Mobitex services to Entropia. Ram Mobile Data was acquired by KPN Mobile NV from Deutsche Telekom AG on March 01, 2000 for $15.38 million.