This blog post will show you how to use the Azure PowerShell module and list all the subscription names attached to your Azure tenant.
Subscription vs Tenant
A Microsoft Azure tenant can hold and host multiple subscriptions that separate resources and have different payment plans.
To list all the subscription names that are attached to your tenant, Install the Microsoft Azure PowerShell module using the cmdlet below.
Install-Module -Name Az -AllowClobber -Scope CurrentUser
After installing the Azure PowerShell module, Connect to Microsoft Azure using the following cmdlet.
Connect-AzAccount -deviceTo list all the subscriptions that are attached to your tenant, run the cmdlet below.
Get-AzSubscription | Select-Object -ExpandProperty Name