Telecommunications in Poland include radio, television, fixed and mobile telephones, and the Internet.
Telia Company AB is a Swedish multinational telecommunications company and mobile network operator present in Sweden, Finland, Norway, Estonia, Latvia and Lithuania.
Telecommunications in the United Kingdom have evolved from the early days of the telegraph to modern broadband and mobile phone networks with Internet services.
The Universal Mobile Telecommunications System (UMTS) is a 3G mobile cellular system for networks based on the GSM standard. Developed and maintained by the 3GPP, UMTS is a component of the International Telecommunication Union IMT-2000 standard set and compares with the CDMA2000 standard set for networks based on the competing cdmaOne technology. UMTS uses wideband code-division multiple access (W-CDMA) radio access technology to offer greater spectral efficiency and bandwidth to mobile network operators.
Telecommunications in Azerbaijan provides information about television, radio, fixed and mobile telephones, and the Internet in Azerbaijan. The Azerbaijan economy has been markedly stronger recently and, not surprisingly, the country has been making progress in developing ICT sector. Nonetheless, it still faces problems. These include poor infrastructure and an immature telecom regulatory regime. The Ministry of Communications and Information Technologies of Azerbaijan (MCIT), as well as being an operator through its role in Aztelekom, is both a policy-maker and regulator.
T-Mobile is the brand name used by some of the mobile communications subsidiaries of the German telecommunications company Deutsche Telekom AG in the Czech Republic, Poland and the United States.
KDDI Corporation is a Japanese telecommunications operator. It was established in 2000 through the merger of DDI, KDD (ケイディディ), and IDO. In 2001, it merged with a subsidiary named Au, which was formed through the merger of seven automotive and mobile phone companies from the DDI-Cellular Group. As of 2020, it is the second-largest mobile telecommunications provider in Japan in terms of the number of contracts, following NTT Docomo.
SK Telecom Co., Ltd., abbreviated as SKT is a South Korean wireless telecommunications operator and former film distributor and is part of the SK Group, one of the country's largest chaebols. It leads the local market with 50.5 percent share as of 2008. SK Telecom is the largest wireless carrier in South Korea, with 23 million subscribers as of Q4 2023.
e&, formerly branded as Etisalat, is a UAE state-owned telecommunications company. It is the 16th largest mobile network operator in the world by number of subscribers.
Teléfonos de México, S.A.B. de C.V., known as Telmex is a Mexican telecommunications company headquartered in Mexico City that provides telecommunications products and services in Mexico. In 2014, Telmex was the dominant fixed-line phone carrier in Mexico. In addition to traditional fixed-line telephone service, Telmex offers Internet access through their Infinitum brand of Wi-Fi networks, data, hosted services and IT services. Telmex owns 90 percent of the telephone lines in Mexico City and 80 percent of the lines in the country. Telmex is a wholly owned subsidiary of América Móvil.
Mobile TeleSystems (MTS) is the largest mobile network operator in Russia, headquartered in Moscow, operating on GSM, UMTS and LTE standards. Apart from cellular network, the company also offers local telephone service, broadband, mobile television, cable television, satellite television and digital television.
Cellcom is an Israeli telecommunications company. Founded in 1994, most of the company's business is centered on wireless service. Its current CEO is Eli Adadi. As of June 2016, Cellcom had 2.812 million subscribers.
Vivacom is the largest telecommunications company in Bulgaria and a former state-owned incumbent operator. The company is headquartered in the capital city Sofia and employs around 5,900 people, owning a mature distribution network with around 230 branded retail outlets and alternative sale points.
Hutchison Asia Telecom Group or HAT, is a division of Hong Kong-based multinational conglomerate CK Hutchison Holdings. The division provides telecommunications services to several Asian countries. The division was formerly incorporated as Hutchison Telecommunications International Limited, known as Hutchison Telecom or HTIL in short. It was an offshore company in the Cayman Islands and a listed company in the Stock Exchange of Hong Kong. It operates GSM, 3G and 4G mobile telecommunications services in Indonesia, Sri Lanka and Vietnam under brands 3, Hutch and Vietnamobile.
COSMOTE MOBILE TELECOMMUNICATIONS , known as just Cosmote, is the largest mobile network operator in Greece. The company is headquartered in Athens and is a fully-owned subsidiary of the Hellenic Telecommunications Organization (OTE), the incumbent telecommunications provider in Greece.
Internet in Azerbaijan is vulnerable to government monitoring and censorship. The ruling Aliyev family owns two of the three largest mobile operators in Azerbaijan. The ownership of the third large mobile operator is unknown, as it registered to an offshore company. The authoritarian regime in Azerbaijan has a history of blocking websites that criticize the government.
Zain Sudan is a mobile phone operator in Sudan, and part of the Zain Group. Formed in 1996, a large portion of the network split in 2011 to Zain South Sudan.
UPC was the largest cable operator in Switzerland with around 1.1 million residential and business customers and was formed in 1994 through the merger of several cable operators. UPC has been a subsidiary of Liberty Global from 2005 until its discontinuation in 2022.
Caspian American Telecom LLC (CATEL) is an American Azerbaijan Mobile Telecommunications Joint venture between the Azerbaijan government and US consortium Omni Communications.
One Albania sh.a is a telecommunications company that operates in Albania. It was founded as Albanian Mobile Communications and was part of the COSMOTE Group since 2000. In 2015, the company joined the Deutsche Telekom group after which it was rebranded as Telekom Albania.
