Leading IDD and mobile operator
Communication Without Boundaries, Infinite Possibilities
Corporates and individual customers in Hong Kong can experience quality mobile, IDD, broadband, web SMS & MMS, conferencing and call forwarding services by Global Call.
Products & Services
Explore our comprehensive range of products and services to meet your communication needs.
Cloud Phone System
Global Call’s Cloud Phone System is a UC (Unified Communications) platform which unifies people anytime, anywhere on any device (smartphone, IP phone and desktop) and any operation system (both iOS and Android). It benefits communication across your organisation by supporting multiple modes of communication at your workplace. You can simply pick up the phone and dial a colleague’s extension or customer’s number to communicate and collaborate through text messaging, voice calling, video meeting, screen sharing etc. based on their preference and time of the day.
Mobile Service
Global Call offers a variety of 4G, 4.5G, and 5G high-speed mobile data and voice services, catering to both individual users and multi-user sharing plans.
IDD Service
Global Call’s crystal-clear IDD service let you keep connection with your beloved ones over the world.
Microsoft 365
Global Call is an official partner of Microsoft. We are always willing to help our customers to find the most suitable service to develop a modern work-life style. By using Office365, you can share files and documents with your teammates at anytime, anywhere.
Audio Conferencing
Crystal-Clear Audio, Anytime Anywhere, Cost Saving, Free Prepayment, 50-Minute Trial
WEB SMS & MMS
Enjoy our fast and time saving web SMS and MMS service.
With our trustworthy partners and suppliers, Global Call Limited provides excellent and wide-range services in Hong Kong.






Testimonial
We are proud to have provided excellent service to over 2,000 medium and large enterprises.
The integration of the Cloud Phone System has greatly enhanced the communication efficiency of our enterprise. Thank you for providing outstanding solutions!
Product Manager
Leading Food Delivery Company
Discover More

WHAT IS MICROSOFT 365
Everyone has their own style of managing their documents. With the new Office 365, you are now able to share documents, exchange email, online-group discuss all under one platform. Without the restrictions of time and place, Office 365 can provide you the most efficient working experience and flexibility between different electronic platforms anytime, anywhere.

What is Windows Virtual Desktop
Windows Virtual Desktop is a comprehensive desktop and app virtualization service running in the cloud. It’s the only virtual desktop infrastructure (VDI) that delivers simplified management, multi-session Windows 10, optimizations for Office 365 ProPlus, and support for Remote Desktop Services (RDS) environments. Deploy and scale your Windows desktops and apps on Azure in minutes, and get built-in security and compliance features.