About
About Trunk.us
Our mission is to deliver cutting-edge telecommunication solutions tailored to the unique needs of our customers.
Our story
Trunk.us provides comprehensive VoIP solutions — Hosted PBX, SIP Trunks, DIDs, and VoIP applications — backed by a global team with over 15 years of experience in SIP and IP telephony, so businesses can operate reliably without managing their own infrastructure. Trunk.us is also part of the Cal4Care Group, the same communications technology group behind CalnCall, CallaCloud, CloudNippon, CallnClear, ConnectViet, CloudBharat, and Cloudpinas.
Our vision
“Our mission is to deliver cutting-edge telecommunication solutions tailored to the unique needs of our customers.”
Why businesses choose Trunk.us
15+ years of experience in SIP and IP telephony
24/7 dedicated support team
Part of the Cal4Care Group's 8-brand regional network
One group, eight regional brands
Trunk.us runs on the same Cal4Care Group platform as our sister brands — each one built for its own region, all backed by the same infrastructure.
Want to know more about Trunk.us?
Talk to our team about your current setup and we'll walk you through how we can help.
Contact Us