If you believe you are not getting all calls from Covina-Valley you may opt back in by following these instructions:

Phone calls: Call the Blackboard Phone Hotline at "855-502-STOP (855-502-7867)" from the phone line that has been opted-out.

Text (SMS) messages: Reply START to "60680" from the phone line that has been opted out for non-emergency messages. Reply START to "54968" for emergency messages.