Introduction
This article describes the different types of audio calls you can make in Slack.
Contents
Explanation
Audio calls from a direct message to its members in Slack
The Virginia Tech Slack Workspace uses Zoom for this method.
- Open a direct message (DM) and click the member's name(s) in the conversation header.

- Below the member's name(s), select Start a Call.

- Your call will start right away and the member(s) you're calling will see a prompt to join the call.
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Audio calls from a direct message to a specific member's phone
This will require that you have software set up to make phone calls from Slack and they have a phone number associated with their profile information.
- Open a DM and click the member's name in the conversation header.

- Click the About tab.

- Click the number next to the phone icon.

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Audio calls from a channel to its members in Slack
The Virginia Tech Slack Workspace uses Zoom for this method.
- Open a channel and click the channel name in the conversation header.

- Below the channel name, select Start a Call.
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Slack Huddles
Slack Huddles are lightweight calling mechanisms in Slack that are intended for impromptu audio calls. Video is not available in a Slack Huddle. You can start a Huddle from within a channel or DM. The call does not use Zoom.
- From within a channel or DM, click on the Start Huddle icon in the lower left corner.

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