3G is the third generation of wireless mobile telecommunications technology. It is the upgrade to 2G, 2.5G, GPRS and 2.75G Enhanced Data Rates for GSM Evolution networks, offering faster data transfer, and better voice quality. This network was superseded by 4G, and later by 5G. This network is based on a set of standards used for mobile devices and mobile telecommunications services and networks that comply with the International Mobile Telecommunications-2000 (IMT-2000) specifications set by the International Telecommunication Union. 3G is used in wireless voice telephony, mobile Internet access, fixed wireless Internet access, video calls and mobile TV.
Meteor Mobile Communications Limited was a GSM and UMTS mobile telecommunications company in Ireland. They operated a GSM/GPRS/EDGE/UMTS(HSPA+) and LTE cellular communications network under licence from the Commission for Communications Regulation (ComReg), and were the third entrant in the market, after Vodafone Ireland and Three Ireland. The company was a wholly owned subsidiary of Irish telecoms network Eir, having been purchased for €420m in 2005. Meteor was the only Irish owned mobile operator in Ireland. Meteor once issued new numbers with the prefix code 085. Since the introduction of full mobile number portability in Ireland, access codes have become less relevant as mobile telephone users may now retain their mobile telephone numbers when moving between mobile network operators. As a result, Meteor customers could have numbers starting with the codes 083, 085, 086, 087, or 089.
Vodafone Ireland Limited, a wholly owned subsidiary of Vodafone Group, is a mobile phone network, broadband and TV provider in Ireland. It was created when the Vodafone Group bought Eircell, the mobile arm of Telecom Éireann. As of September 2019, Vodafone has 26% of broadband subscribers, and 43% of mobile phone subscribers.
Telefónica Ireland was a broadband and telecommunications provider in Ireland that traded under the O2 brand (typeset as O2). O2 Ireland was previously called Esat Digifone when it was owned by Esat Telecommunications (and Telenor) from 1997 to 2006.
Vodafone Limited, trading as Vodafone UK, is a British telecommunications company, owned by Vodafone Group, the world's eighth-largest telecommunications company. Vodafone is the third-largest mobile network operator in the United Kingdom, with 18.5 million subscribers as of July 2024, after O2 and EE, followed by Three. The country's first cellular phone call was made on the Vodafone network in 1985.
Tele2 AB is a provider of mobile and fixed connectivity, telephony, data network services, TV, streaming and global Internet of things services, amongst others, to consumers and enterprises. It is headquartered in Kista Science City, Stockholm, Sweden. It is a major mobile network operator in Sweden, Estonia, Latvia and Lithuania. The company initially founded Tele2 Russia, but later sold all its operations, later rebranding and changing the name to "t2".
Xfera Móviles, S.A.U., d/b/a Yoigo, is the fourth-largest mobile network operator in Spain and a subsidiary of the Spanish telecommunications company Grupo MásMóvil, a subsidiary of MásOrange. Yoigo has a licence and its own cellular network for GSM/2G, UMTS/3G and LTE/4G technologies, and a national roaming agreement for usage of the 2G, 3G and 4G networks of Orange and Movistar.
Yettel Bulgaria is the largest mobile network and the third largest fixed telecommunications company in Bulgaria. The company was founded under the name "Cosmo Bulgaria Mobile" in 2001 by OTE and operated under the brand name "Globul" until 2014. In 2013 it was bought by Telenor and changed its name. In August 2018, the company was acquired by PPF, a Czech private investment fund. The company continued to use the Telenor brand until 1 March 2022, when it was renamed to Yettel Bulgaria. In February 2024, the company was acquired by e& (Etisalat), and the merger was approved by Bulgaria's competition watchdog. However the branding of Yettel has not yet been changed.
Hutchison 3G Enterprises S.A.R.L., commonly known as Hutchison 3G and trading as 3 (Three), is the owner of a brand name that operates several mobile phone networks and broadband Internet providers in Hong Kong, Macau, Austria, Denmark, Indonesia, Ireland, Italy, Sweden, and the United Kingdom.
The XT Network was a brand name for a UMTS and LTE mobile network run by Spark New Zealand. On 27 April 2009, Telecom announced that the new XT network would launch on 13 May 2009 at 6:30pm. After lengthy internal and corporate trials, a Vodafone New Zealand and Telecom dispute about network interference pushed the date to 29 May. The XT Network was launched to the public on 29 May 2009, at 7:30 am. The network was the successor to Telecom NZ's CDMA mobile network. With the shutdown of CDMA in 2012, XT is currently the company's sole mobile network.
Telefonica UK Limited, trading as O2 (stylised as O2), is a British telecommunications services provider, headquartered in Reading, England which operates under the O2 brand. It is owned by VMED O2 UK Limited, a 50:50 joint venture between Telefónica and Liberty Global. O2 is the UK's largest mobile network operator, with 23.8 million subscribers as of July 2024.
EE is a British mobile network operator, internet service provider and a brand of BT Consumer, a division of BT Group. It was established in 2010 and is the second-largest mobile network operator in the United Kingdom, with 21.2 million customers as of September 2022.
3G mobile telephony was relatively slow to be adopted globally. In some instances, 3G networks do not use the same radio frequencies as 2G so mobile operators must build entirely new networks and license entirely new frequencies, especially so to achieve high data transmission rates. Other delays were due to the expenses of upgrading transmission hardware, especially for UMTS, whose deployment required the replacement of most broadcast towers. Due to these issues and difficulties with deployment, many carriers delayed acquisition of these updated capabilities.
SmarTone Telecommunications Holdings Limited (0315.HK), listed in Hong Kong since 1996 and a subsidiary of Sun Hung Kai Properties Limited, is a leading telecommunications provider with operating subsidiaries in Hong Kong, offering voice, multimedia and mobile broadband services, as well as fixed fibre broadband services for both consumer and corporate markets. SmarTone spearheaded 5G development in Hong Kong since May 2020, with the launch of its territory-wide 5G services. SmarTone is also the first in Hong Kong to launch Home 5G Broadband service.
Hutchison 3G UK Limited, trading as Three UK, is a British telecommunications company based in Reading, England. It is an indirect, wholly-owned subsidiary of CK Hutchison Holdings, a limited liability Cayman Islands company registered and listed in Hong Kong. Three is the fourth-largest mobile network operator in the United Kingdom, with about 10.9 million subscribers as of August 2024.
Airtel India is the second largest provider of mobile telephony and third largest provider of fixed telephony in India, and is also a provider of broadband and subscription television services. The brand is operated by several subsidiaries of Bharti Airtel, with Bharti Hexacom and Bharti Telemedia providing broadband fixed line services and Bharti Infratel providing telecom passive infrastructure service such as telecom equipment and telecom towers. Currently, Airtel provides 5G, 4G and 4G+ services all over India. Currently offered services include fixed-line broadband, and voice services depending upon the country of operation. Airtel had also rolled out its VoLTE technology across all Indian telecom circles.
Flow is a trade name of the Caribbean former telecommunications provider Cable & Wireless Communications used to market cable television, internet, telephone, and wireless services. Flow also replaced the UTS brand in the Dutch and French Caribbean, following their acquisition of United Telecommunications Service (UTS).
3 Hong Kong is a telecommunications and internet service provider operating in Hong Kong by Hutchison Telecommunications Hong Kong Holdings, a subsidiary of CK Hutchison, operating under the global Three brand. 3 Hong Kong is the first Three-branded company, leading to the development of other operations in different locations.
Vodafone Australia is an Australian telecommunications brand providing mobile and fixed broadband services. Vodafone’s mobile network covers more than 23 million Australians, and Vodafone has commenced the rollout of its 5G mobile network. Vodafone NBN fixed broadband services are available in capital cities and selected regional centres. Vodafone is the third-largest wireless carrier in Australia, with 5.8 million subscribers as of 2020.
