Dialog Axiata PLC has officially launched Dialog 5G Ultra, marking a significant milestone in Sri Lanka’s digital evolution and its entry into the 5G era. The network currently operates across over 220 live 5G sites, serving more than 1.5 million subscribers, making it the largest 5G network in the country and the first commercially enabled 5G service in Sri Lanka.
The commercial rollout comes after Dialog secured a 100 MHz block in the 3500 MHz band and a 200 MHz block in the 27 GHz band during the 5G spectrum auction conducted by the Telecommunications Regulatory Commission of Sri Lanka (TRCSL). By leveraging both spectrum bands, Dialog 5G Ultra delivers ultra-fast gigabit speeds, low latency, and enhanced network performance, supporting richer digital experiences for consumers and advanced solutions for enterprises across Sri Lanka.
Supun Weerasinghe, Group CEO of Dialog Axiata PLC, commented:
"The launch of Dialog 5G Ultra is a defining step in strengthening Sri Lanka’s digital infrastructure. Beyond faster connectivity, 5G is a key enabler of innovation, productivity, and inclusion in the digital economy.
As the country’s largest 5G network, we are investing USD 100 million over the next two years to expand 5G connectivity nationwide, ensuring that individuals, businesses, and industries can fully participate in a digital Sri Lanka. We thank the TRCSL and the Government for conducting a transparent auction process to allocate 5G spectrum."
Dialog’s 5G network also positions the company as the only operator to hold 27 GHz spectrum, enabling gigabit speeds and advanced enterprise applications, alongside 3500 MHz spectrum for nationwide coverage. The company’s commitment extends to international connectivity as well, offering the widest 5G roaming network in Sri Lanka, partnering with 155 global operators across 76 countries—allowing subscribers seamless high-speed connectivity while travelling abroad and for inbound tourists.
This launch builds on Dialog’s long-standing legacy of technological innovation in Sri Lanka—from introducing 2G, 3G, and 4G, to pioneering early 5G trials and operating the country’s most extensive 5G test network. With Dialog 5G Ultra, these advancements are now available for widespread use, embedding high-performance connectivity into everyday life and business operations.
To celebrate the launch, Dialog has introduced a suite of 5G-ready devices, data plans, and content offerings, enabling customers to fully experience the capabilities of 5G. More information is available at www.dialog.lk
.
As Sri Lanka’s 5G pioneer, Dialog continues to lead the nation’s digital transformation, delivering world-class connectivity, empowering enterprises, and enriching lives through future-ready technologies.









