**End of support notice**: On February 20, 2026, AWS will end support for the Amazon Chime service. After February 20, 2026, you will no longer be able to access the Amazon Chime console or Amazon Chime application resources. For more information, visit the [blog post](https://aws.amazon.com/blogs/messaging-and-targeting/update-on-support-for-amazon-chime/). **Note:** This does not impact the availability of the [Amazon Chime SDK service](https://aws.amazon.com/chime/chime-sdk/).

# Unassigning Amazon Chime Business Calling phone numbers
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The following procedure unassigns phone numbers from Amazon Chime Business Calling users. 

**To unassign phone numbers**

1. Open the Amazon Chime console at [https://chime.aws.amazon.com/](https://chime.aws.amazon.com).

1. In the navigation pane, under **Calling**, choose **Phone number management**.

1. On the **Inventory** tab, select the phone number that you want to unassign.

1. Choose **Unassign**.

1. Select the check box, and choose **Unassign**.

You can view the details for the numbers in your inventory. For example, you can see if phone calls and text messages are enabled.

**To view inventory phone number details**

1. Open the Amazon Chime console at [https://chime.aws.amazon.com/](https://chime.aws.amazon.com).

1. In the navigation pane, under **Calling**, choose **Phone number management**. 

1. Choose the **Inventory** tab, then select the phone number that you want to view. 

1. Open the **Actions** list and choose **View details**.