Shaw Communications Inc. is a Canadian telecommunications company which provides telephone, Internet, television, and mobile services. Headquartered in Calgary, Alberta, Shaw provides home telecommunications services primarily in Alberta and British Columbia and satellite television nationally. It also operates smaller cable television systems in Saskatchewan, Manitoba, and Northern Ontario. Shaw provides mobile services through its subsidiary Freedom Mobile, under both the Freedom and Shaw Mobile brands, in areas of Alberta, British Columbia, and Southern Ontario. The company's chief competitor for home telecommunications in western Canada is Telus Communications.
Cellular One is the trademarked brand name that licenses services used by several cellular service providers in the United States. The brand was sold to Trilogy Partners by AT&T in 2008 shortly after AT&T had completed its acquisition of Dobson Communications. Cellular One was originally the trade name of one of the first mobile telephone service providers.
Alltel Wireless was a wireless service provider, primarily based in the United States. Before acquisitions by Verizon Wireless and AT&T, it served 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 technology 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 it merged with 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.
Hawaiian Telcom, Inc., is the incumbent local exchange carrier (ILEC) or dominant local telephone company, serving the state of Hawaii. In 2005, Hawaiian Telcom Holdco, Inc., was formed by The Carlyle Group, following its purchase of the Hawaiian Telecom Inc. assets of Verizon Communications. On July 2, 2018, Cincinnati Bell purchased Hawaiian Telcom Holdco, Inc. for $650 Million,
Claro Company is a Mexican company part of América Móvil, a Mexican telecom group. Claro serves clients in Argentina, Brazil, Chile, Colombia, Costa Rica, the Dominican Republic, Ecuador, El Salvador, Guatemala, Honduras, Nicaragua, Panama, Paraguay, Peru, Puerto Rico and Uruguay. The company's name means "bright," "clear," and also "of course," in both Portuguese and Spanish.
nTelos, Inc. was a wireless telecommunications company and PCS provider based in Waynesboro, Virginia. As of 2013, nTelos' service area covered 5.3 million people making it the 9th largest provider of mobile broadband in the United States.
Embarq Corporation was the largest independent local exchange carrier in the United States, serving customers in 18 states and providing local, long-distance, high-speed data and wireless services to residential and business customers. It had been formerly the local telephone division (LTD) of Sprint Nextel until 2006, when it was spun off as an independent company. Embarq produced more than $6 billion in revenues annually, and had approximately 18,000 employees. It was based in Overland Park, Kansas.
Frontier Communications Parent, Inc. is an American telecommunications company. The company previously served primarily rural areas and smaller communities, but now also serves several large metropolitan markets.
Sure, a trading brand of Batelco, is a telecommunications company in the Isle of Man, Jersey, Guernsey, the Falkland Islands, St. Helena, Hungary, France, Ascension Island, and the British Indian Ocean Territory. Sure is the largest tri-island mobile operator across the Channel Islands and Isle of Man.
The Internet in the United States grew out of the ARPANET, a network sponsored by the Advanced Research Projects Agency of the U.S. Department of Defense during the 1960s. The Internet in the United States in turn provided the foundation for the worldwide Internet of today.
GO p.l.c. is a Maltese integrated telecommunications company. It is a quadruple play provider that offers local and long distance telephone services, wireless services, digital terrestrial television, DSL and Fiber to the home internet access. GO is based in Marsa, Malta.
Hargray Communications is a telecommunications provider based on Hilton Head Island, South Carolina, United States. It operates internet throughout the Lowcountry region of South Carolina and the Savannah region of Georgia. Hargray has a monopoly on parts of the Lowcountry offering cable television, broadband Internet, and landline services. Hargray formerly resold cellular phone service through Cricket.
Rapid Communications was a telecommunications company that provided digital cable television, high-speed Internet, and telephone service to rural communities in Alabama, Arizona, California, Nevada, New Mexico, Washington, Oklahoma, Kansas, Arkansas, Texas, Indiana, Illinois, Ohio, North Carolina, Kentucky, Pennsylvania, Louisiana and Oregon. It was founded in 2002 by Thomas G. Semptimphelter. It served approximately 84,000 customers.
CentraCom Interactive is a telecommunications company, which provides fiber-optic communication, cable internet, wireless broadband, DSL service, phone service, and cable TV to much of central, north and western Utah. CentraCom is DBA of Central Utah Telephone, Inc.
Lumos Networks is a telecommunications provider, based in Waynesboro, Virginia; and High Point, North Carolina, offering landline and cellular telephone, residential and business optical fiber services, web hosting, yellow pages, and digital television. The company announced a merger with North State Communications effective August 15, 2022.
The history of AT&T dates back to the invention of the telephone. The Bell Telephone Company was established in 1877 by Alexander Graham Bell, who obtained the first US patent for the telephone, and his father-in-law, Gardiner Greene Hubbard. Bell and Hubbard also established American Telephone and Telegraph Company in 1885, which acquired the Bell Telephone Company and became the primary telephone company in the United States. This company maintained an effective monopoly on local telephone service in the United States until anti-trust regulators agreed to allow AT&T to retain Western Electric and enter general trades computer manufacture and sales in return for its offer to split the Bell System by divesting itself of ownership of the Bell Operating Companies in 1982.
$612 million (2017) [2] 
$-6.995 million (2016) [2] 
