Panasonic home phone numbers can be deleted by pressing theDelete key on your Panasonic home phone. To delete a Panasonic home phone number, follow these steps: 1. Press theDelete key on your Panasonic home phone. 2. Type in the number you want to delete and press the Delete key. 3. The Panasonic home phone will delete the number and you will be able to continue using your Panasonic home phone.