Prerequisites
- A CallHQ account
- A voice assistant already created under Build → Assistant
- A phone number owned by your organization (provisioned or connected in CallHQ)
If you do not have a phone number yet, request one from the Phone Numbers section in the dashboard or see Phone Numbers for provisioning options.
Setup Inbound Calls
Open your assistant
Go to Build → Assistant and select the assistant you want to handle inbound calls.
Select a phone number
A list of your available phone numbers appears. Select the number you want to route inbound calls to this assistant.

What Happens Next
Once saved, any call placed to the selected phone number is routed to your assistant. The agent answers using the voice, prompt, and tools configured for that assistant. Test the setup by calling the number from another phone and confirming the assistant responds as expected.Programmatic Setup
You can also configure inbound routing via the API. See Setup Inbound Agent for thePOST /phone-numbers/inbound/setup endpoint.
Related
- Phone Numbers — Test numbers, bring your own number, and telephony integrations
- Test Your Assistant — Validate assistant behavior before going live