Telecommunication in Serbia is an important economic sector, accounting for 4.7% of country's GDP in 2015.
Telenor ASA is a Norwegian majority state-owned multinational telecommunications company headquartered at Fornebu in Bærum, close to Oslo. It is one of the world's largest mobile telecommunications companies with operations worldwide, but focused in Scandinavia and Asia. It has extensive broadband and TV distribution operations in four Nordic countries, and a 10-year-old research and business line for machine-to-machine technology. Telenor owns networks in 8 countries.
Yettel Hungary is the second largest mobile phone operator in Hungary. Yettel Hungary Ltd. was founded as Pannon GSM Telecommunications Ltd. in 1994.
One Montenegro is a mobile phone operator in Montenegro.
Regulation of the telephone numbers in Serbia is under the responsibility of the Regulatory Agency of Electronic Communication and Mail Services (RATEL), independent from the government. The country calling code of Serbia is +381. The country has an open telephone numbering plan, with most numbers consisting of a 2- or 3-digit calling code and a 6-7 digits of customer number.
Yettel Bulgaria is a 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.
Starmap Mobile Alliance was a preferential service agreement signed in February 2004 by a group of European GSM cell phone providers to provide their customers with easier and more economical roaming services and to create synergies when buying equipment.
Yettel Serbia is a Serbian mobile, fixed, internet and IPTV provider, owned by the Czech investment group PPF. It is headquartered in Belgrade. As of 2020, it is the second largest mobile telephony operator with market share of 36.98%.
Telekom Srbija a.d. Beograd is a Serbian state-owned telecommunications operator. It was founded in May 1997 as a joint-stock company, by spinning off the telecommunications business from PTT Srbija. In April 2015, Telekom Srbija started providing all services in Serbia under the mts brand.
A1 Telekom Austria Group is a provider of a range of fixed-line, broadband Internet, multimedia services, data, and IT systems, wholesale as well as mobile payment services. It is a subsidiary of Mexican telecommunications conglomerate América Móvil since 2014, and its headquarters are in Vienna. The company operates subsidiaries in eight European countries: Austria, Belarus, Bulgaria, Croatia, Liechtenstein, North Macedonia, Serbia, and Slovenia. Its largest subsidiary is the Austrian telecommunications provider A1 Telekom Austria.
A1 Srbija d.o.o. is a Serbian MNO and a member of the Telekom Austria Group based in Belgrade. It is the exclusive strategic partner of Vodafone in Serbia. As of 2020, it is the third largest mobile telephony operator with market share of 25.67%.
Telephone numbers in Bulgaria are under a full number dialing plan, meaning that the full national number must be dialed for all calls, while it retains the trunk code, '0', for all national dialling. Area codes are prefixed with a trunk code of 0 only when dialled domestically.
AMC Networks International Central Europe is a Budapest, Hungary-based television company, owned by AMC Networks International.
PPF Group N.V. is a Czech financial and investment group incorporated in the Netherlands. PPF Group invests in multiple market segments such as financial services, telecommunications, biotechnology, real estate and mechanical engineering. The reach of PPF Group spans from Europe to North America and across Asia. It is active in the Czech Republic, Slovakia, Serbia, Hungary, Montenegro, Netherlands, Bulgaria, Croatia, Poland, Romania, Slovenia, Russia, Kazakhstan, Finland, Germany, India, Indonesia, Vietnam, Philippines, China, France, United Kingdom and the US. The founder and majority shareholder, Petr Kellner (98.93%), was also estimated to be the wealthiest person in Czech Republic until his death in March 2021, according to Forbes magazine. The other two shareholders, Ladislav Bartoníček and Jean-Pascal Duvieusart, each hold a 0.535% share.
Cellum Group is an international provider of mobile transaction solutions, including mobile payments and mobile commerce. The company is headquartered in Hungary, Europe, with several subsidiaries and affiliates around the world, including Austria, Bulgaria, Singapore and the United States.
Mobi Banka, formerly known as Telenor Banka, is a commercial bank based in Belgrade, Serbia. It was founded in 2014 upon the acquisition of KBC Banka in Serbia, by Telenor Serbia, one of the largest telecommunications operators in the country.
Telenor Microfinance Bank, formerly Tameer Microfinance Bank, is a Pakistani microfinance bank which is based in Karachi, Pakistan. It was founded in 2006 by Nadeem Hussain as Tameer Microfinance Bank which was later acquired by Telenor Pakistan.
