mobile-network-operator

Swisscom is Switzerland's largest telecommunications provider and the incumbent mobile network operator, fixed-line carrier and IT services company for the Swiss market, majority-owned by the Swiss Confederation and also operating Fastweb in Italy.

NTT DOCOMO, Inc. is Japan's largest mobile network operator and a wholly owned subsidiary of Nippon Telegraph and Telephone (NTT), serving roughly 90 million mobile subscriptions in its home market of Japan across the docomo, ahamo and irumo brands, alongside the d ACCOUNT identity, d POINT loyalty, d Payment wallet and Lemino media franchises.

Bharti Airtel Limited is an Indian multinational telecommunications operator headquartered in New Delhi, and one of the two dominant mobile network operators in its home market of India alongside Reliance Jio.

Rogers Communications is Canada's largest wireless carrier and, following its 2023 acquisition of Shaw Communications, one of the country's largest cable, internet, and media companies. It operates a national 5G mobile network, broadband and TV services under the Rogers, Fido, chatr, and Shaw/Ignite brands, and owns Rogers Sports & Media.

GSMA Open Gateway is the mobile industry's operator-commitment and certification layer for network APIs, run by the GSM Association from its London headquarters in the United Kingdom.

Optus (Singtel Optus Pty Limited) is Australia's second-largest telecommunications carrier, wholly owned by Singapore's Singtel and headquartered in Macquarie Park, Sydney. It runs a national mobile network reaching over 99% of the Australian population, alongside NBN and cable broadband, satellite capacity inherited from AUSSAT, enterprise and…

SK Telecom Co., Ltd. is South Korea's largest mobile network operator, headquartered at SK T-Tower in Jung-gu, Seoul, and the telecom arm of SK Group. It runs the country's largest 5G and LTE network, sells fixed broadband and IPTV through subsidiary SK Broadband, operates the T world retail and care channel, and has repositioned itself as an "AI…

TELUS Corporation is one of Canada's three national facilities-based telecommunications carriers, operating a nationwide mobile network alongside broadband, TV, security, health (TELUS Health) and agriculture (TELUS Agriculture & Consumer Goods) businesses from its Vancouver headquarters.

China Mobile Limited is the world's largest mobile network operator by subscribers, serving approximately 1,005 million mobile customers and 110 million gigabit broadband customers across all 31 provinces of mainland China plus Hong Kong, with roaming into more than 200 countries.

Three UK (Hutchison 3G UK Limited, Reading, England) is a United Kingdom mobile network operator that launched in 2003 as the country's first 3G-only carrier and grew into a consumer and business mobile, 5G, and home broadband provider, also operating the SMARTY sub-brand.

AST SpaceMobile (NASDAQ, ASTS) is a United States satellite operator building the SpaceMobile Network, a space-based cellular broadband constellation of BlueBird satellites carrying the largest commercial phased-array antennas in low Earth orbit, designed to deliver 4G and 5G directly to standard, unmodified smartphones.

Liberty Global is a London-headquartered converged connectivity group that owns and operates fixed-broadband and mobile networks across Europe, mostly through joint ventures rather than under its own brand — Virgin Media O2 in the United Kingdom (50/50 with Telefonica), VodafoneZiggo in the Netherlands (50/50 with Vodafone Group), Telenet in…

Virgin Media O2 is the United Kingdom's converged fixed and mobile network operator, formed in 2021 as a 50/50 joint venture between Telefonica and Liberty Global by merging Virgin Media's cable broadband business with O2 UK's mobile network.

Reliance Jio Infocomm, the telecom arm of Jio Platforms Limited and Reliance Industries, is India's largest mobile network operator, serving roughly half a billion subscribers on an all-IP 4G/5G network from its home market of India, alongside JioFiber broadband, JioAirFiber fixed wireless, IoT connectivity, and an enterprise CPaaS business…

TPG Telecom Limited is Australia's second-largest telecommunications company and an ASX-listed mobile network operator and fixed broadband carrier, formed by the 2020 merger of Vodafone Hutchison Australia and TPG Corporation.

Bell Canada is Canada's largest communications company and the principal operating subsidiary of BCE Inc., providing wireless, wireline, internet, television and enterprise network services across Canada, and operating Bell Media as the country's largest broadcaster.

TIM S.p.A. (formerly Telecom Italia) is the incumbent Italian telecommunications operator headquartered in Rome and one of the largest telcos in Europe. The group operates fixed and mobile networks across Italy under the TIM Consumer and TIM Enterprise brands, runs TIM Brasil (the second-largest mobile operator in Brazil), and owns a portfolio of…

KDDI Corporation is a Japanese multinational telecommunications operator headquartered in Tokyo, providing mobile, fixed-line, broadband, and enterprise ICT services. KDDI markets its consumer mobile services under the au brand, alongside UQ mobile and povo, and serves enterprise customers globally through KDDI Global and KDDI America.

Rakuten Mobile is the Japanese mobile network operator (MNO) of Rakuten Group, headquartered in Setagaya, Tokyo, and Japan's fourth nationwide carrier alongside NTT Docomo, KDDI, and SoftBank.

Singtel (Singapore Telecommunications Limited) is Singapore's largest mobile network operator and the anchor communications group of Southeast Asia, with a regional footprint that includes Optus in Australia and associate stakes in Airtel, AIS, Globe and Telkomsel.