Link Assistant to Phone Number
Linking connects your AI assistant to a phone number so it can receive and handle calls.Prerequisites
Before linking:- Your assistant must be published
- Your phone number must be active (purchased and not suspended)
How to Link
- Go to Phone Numbers in the sidebar
- Find the phone number you want to link
- Click the Link action button
- Select the assistant you want to connect
- Click Confirm — the link is established immediately
What Happens Behind the Scenes
When you link an assistant to a phone number:1
Endpoint created
A routing endpoint is created on KrosAI that points to your assistant.
2
Phone number updated
The phone number is configured to route calls through the new endpoint.
3
Number marked as assigned
The phone number shows the linked assistant in the dashboard.
4
Calls start flowing
Any incoming call to that number is now handled by your assistant.
Constraints
- A phone number can only be linked to one assistant at a time
- The assistant must be published
Viewing Linked Numbers
On the Phone Numbers page, linked numbers show the assigned assistant:Changing the Link
To switch to a different assistant:- Unlink the current assistant
- Link the new assistant
There’s a brief moment between unlinking and relinking where calls won’t be handled. Do this during low-traffic periods.

