CmdID / PowerShell / Cmdlets / New
New-CsPhoneNumberBulkUpdateNetworkSiteIdOrder
This cmdlet allows the admin to update NetworkSiteId for one or multiple telephone numbers at once. Microsoft Teams PowerShell reference
From the Microsoft Teams PowerShell reference 2 parameters Its page in the reference
Parameters
-NetworkSiteIdID of a network site.-PhoneNumbersThe phone numbers to update NetworkSiteId for.