You can view all the messages sent from a Subaccount at either:

• SMS → ‘SMS Overview’.
• Voice → ‘Messaging Overview’.

Statistics for the Subaccounts can be viewed:

• From a Subaccount at ‘Statistics’ → ‘Overview’.
• For the main Account at ‘Statistics’ → ‘SMS’ →  ‘Subaccount texts’.

Please note that message costs are only viewable via the main Account and are not accessible via Subaccounts.