Best Alternatives to KDDI

Sinch is a Stockholm-based cloud communications company that trades on Nasdaq Stockholm under the ticker SINCH and provides a customer communications cloud spanning SMS, voice, ema

Salvy is a São Paulo, Brazil-based mobile virtual network operator (MVNO) for businesses — backed by Y Combinator (W24) with $13.2 million raised including a BRL 10 million seed ro

Verizon Communications is a New York-based telecommunications giant operating the largest US wireless network — serving approximately 114 million wireless connections across consum

Telefonaktiebolaget LM Ericsson is a Swedish multinational networking and telecommunications company headquartered in Stockholm, founded in 1876. The company is one of the two lead

Deutsche Telekom AG is Europe's largest telecommunications company by revenue, headquartered in Bonn, Germany. In 2025 the company reported organic revenue of €119.1 billion, drive

BT Group plc is the United Kingdom's largest fixed and mobile telecommunications company, headquartered in London. The company provides broadband, mobile, TV, and enterprise networ

SoftBank Corp. is Japan's third-largest mobile carrier and a subsidiary of SoftBank Group Corp., headquartered in Tokyo. The company serves over 27 million mobile subscribers in Ja

Rogers Communications Inc. is Canada's largest wireless carrier, headquartered in Toronto and listed on the Toronto Stock Exchange. The company serves approximately 11 million wire

SK Telecom Co., Ltd. is South Korea's largest mobile carrier, headquartered in Seoul, serving approximately 31 million mobile subscribers. The company was the world's first to comm

Charter Communications is the second-largest cable operator and internet service provider in the United States, operating under the Spectrum brand to provide high-speed internet, t

Telstra Corporation Limited is Australia's largest telecommunications company, headquartered in Melbourne and listed on the Australian Securities Exchange. The company provides mob