Telecommunications companies established in 2001

Japanese telecommunications company owned by Sony

communications satellite owner and operator

global brand name owned by the Spanish telecommunications company Telefónica

Lebara is a telecommunications company providing services using the mobile virtual network operator (MVNO) business model in the United Kingdom, France, Denmark, the Netherlands, Germany, Saudi Arabia, Spain, Switzerland and Australia. Lebara provides pay-as-you-go and contract-based mobile SIM cards in these countries, and its brand is also used under license in four other countries.

Digicel is a Jamaican-based Caribbean mobile phone network and home entertainment provider operating in 25 markets worldwide.

Djezzy (in ) is one of Algeria's three main mobile network operators, with a market share of 65% (over 16.49 million subscribers in December 2016) and a network covering 90% of the population (48 wilayas). Djezzy is wholly owned by the Algerian state since 2022, previously was a subsidiary of the Egyptian company Global Telecom Holding (a subsidiary of VEON). Djezzy acquired Algeria's second GSM license on 11 July 2001, with a bid of $737 million, and was officially launched on February 15, 2002.

Vonage Holdings Corp. (, or simply Vonage) is an American cloud communications provider operating as a subsidiary of Ericsson. Headquartered in Holmdel Township, New Jersey, the organization was founded in 1998 as Min-X as a provider of residential telecommunications services based on voice over Internet Protocol (VoIP). In 2001, the organization changed its name to Vonage.

Pak Telecommunication Mobile Limited, doing business as Ufone, is a Pakistani mobile network operator headquartered in Islamabad. It is a wholly owned subsidiary of Pakistan Telecommunication Company Limited. Following PTCL's privatization, Ufone became a part of Etisalat by e& in 2006.

wireless telecommunications brand

Albanian telecommunciation company

Hibu Inc. (styled hibü) is a provider of web development and hosting, digital listings and reputation management, search engine and social media marketing, and digital advertisements to small-and medium-sized businesses. Hibu is headquartered in Cedar Rapids, IA with other operations hubs in King of Prussia, Pennsylvania and Columbus, Ohio.