3Com Corporation was an American digital electronics manufacturer best known for its computer network products. The company was co-founded in 1979 by Robert Metcalfe, Howard Charney and others. Bill Krause joined as President in 1981. Metcalfe explained the name 3Com was a contraction of "Computer Communication Compatibility", with its focus on Ethernet technology that he had co-invented, which enabled the networking of computers.
TracFone Wireless, Inc. (TFWI) is an American prepaid, no-contract mobile phone provider. TFWI is a subsidiary of Verizon Communications, and offers products and services under several brands. It operates as a mobile virtual network operator (MVNO), holding agreements with the three largest United States wireless network operators to provide service: AT&T Mobility, T-Mobile US, and Verizon.
Alltel was a landline, wireless and general telecommunications services provider, primarily based in the United States. Before its wireless division was acquired by Verizon Wireless and AT&T, Alltel provided cellular service to 34 states and had approximately 13 million subscribers. As a regulatory condition of the acquisition by Verizon, a small portion of Alltel was spun off and continued to operate under the same name in six states, mostly in rural areas. Following the merger, Alltel remained the ninth largest wireless telecommunications company in the United States, with approximately 800,000 customers. On January 22, 2013, AT&T announced they were acquiring what remained of Alltel from Atlantic Tele-Network for $780 million in cash.
C Spire, formerly known as Cellular South, Inc., is a privately owned telecommunications company headquartered in Ridgeland, Mississippi. The company consists of three business divisions – C Spire Wireless, C Spire Home Fiber, and C Spire Business.
Sprint Corporation was an American telecommunications company. Before being acquired by T-Mobile US on April 1, 2020, it was the fourth-largest mobile network operator in the United States, serving 54.3 million customers as of June 30, 2019. The company also offered wireless voice, messaging, and broadband services through its various subsidiaries under the Boost Mobile and Open Mobile brands and wholesale access to its wireless networks to mobile virtual network operators.
Intellisync Corporation was a provider of data synchronization software for mobile devices, such as mobile phones and personal digital assistants (PDAs). The company was acquired in 2006 by Nokia.
Qwest Wireless LLC was a cellular phone service owned by Qwest Communications and offered in the United States. Qwest Wireless was a mobile virtual network operator (MVNO) that operated on Sprint's CDMA network. While Qwest originally owned its own wireless network, it discontinued that network in 2004 as part of the move to become an MVNO. The network elements were sold to other carriers after shutdown. Qwest was the only Baby Bell that offered its wireless service as an MVNO; since the wireless company used Sprint's network, most of their phones were Sprint phones with the Qwest name on them. Their phones included models from Sanyo, Samsung, Nokia, UT Starcom, HTC, and Motorola. Qwest Wireless ended the year 2007 with 824,000 wireless subscribers.
Lively is a connected health technology company based in the United States of America.
Mobile VoIP or simply mVoIP is an extension of mobility to a voice over IP network. Two types of communication are generally supported: cordless telephones using DECT or PCS protocols for short range or campus communications where all base stations are linked into the same LAN, and wider area communications using 3G or 4G protocols.
Alvarion Technologies is a global provider of autonomous Wi-Fi networks designed with self-organizing capabilities for carrier-grade Wi-Fi, enterprise connectivity, smart city planning, smart hospitality, connected campuses, and connected events.
Nextel Communications, Inc. was an American wireless service operator that merged with and ceased to exist as a subsidiary of Sprint Corporation, which would later be bought by T-Mobile US and folded into that company. Nextel in Brazil, and formerly in Argentina, Chile, Peru, the Philippines, and Mexico, is part of NII Holdings, a stand-alone, publicly traded company not owned by Sprint Corporation.
CommScope Holding Company, Inc. is an American network infrastructure provider based in Hickory, North Carolina. CommScope employs over 30,000 employees. The company joined the Nasdaq stock exchange on October 25, 2013.
MiFi is a brand name to describe a wireless router that acts as a mobile Wi-Fi hotspot device.
Novarra was a mobile internet software company founded in 2000 and based in Itasca, Illinois, United States. It created web-based services such as web internet access, portals, videos, widgets and advertising for mobile devices. Novarra provided access to the internet and other services through wireless handsets, PDAs and laptops and sold directly to operators, mobile handset manufacturers and internet brand companies. In 2010, Nokia acquired 100% of Novarra's shares.
Birdstep Technology is a public company, founded in 1996 and listed on the Oslo Stock Exchange since 2002 under the ticker BIRD. The company has 66 employees and is headquartered in Oslo, Norway, with competence centers in Sweden, Finland, UK and the United States. Birdstep Technology is a global provider of Smart Mobile Data and Secure Mobility for operators, enterprises and governmental organizations.
Glentel Inc. is a Canadian telecommunications retailer based in Burnaby, British Columbia, jointly owned by BCE Inc. and Rogers Communications.
Skyfire is a software company founded in 2007, and acquired by Opera Software ASA, now Otello Corporation, in 2013. In 2015, the company became the Network Solutions division of Opera, and ceased using the Skyfire brand name. They offer network optimization technologies including video optimization and monetization tools for carriers. Skyfire discontinued its Skyfire Web Browser in 2014 in order to consolidate its focus on its mobile operator technology. Skyfire was funded by venture capital, and was acquired by Opera Software ASA in March 2013.
mobi, Inc. is a wireless carrier founded in 2004 and based in Honolulu, Hawaiʻi. The company provides service on each of the major islands of Hawaiʻi, as well as on the mainland United States through roaming agreements with other carriers.
Ting Mobile is an American mobile virtual network operator owned by Dish Wireless. Originally established in February 2012 by Tucows, Ting provides cellular service in the United States using the T-Mobile and Verizon networks. The service is sold off-contract with billing that adjusts the cost of service based on actual customer usage.
US $51.3 million (2020)
