You can adjust Hosportal preferences to turn off SMS notifications. This will block text messages except for emergency messages, which will override this preference.
To turn off messages, go to your profile and select preferences (A):
Go to the SMS tab and select Edit (B) to change your SMS preferences:
For users who work at multiple locations any changes made to these SMS notifications will be applied universally across all locations.
NOTE: If you would like to remove yourself only from particular notify lists, click here for more information.
Hit 'Save' before you exit.