Technical Issues: Another possible reason for a blocked house phone is technical issues within the phone line or equipment. This will help determine whether the problem lies with the house phone or the phone jack itself. Use a different phone jack: If you have multiple phone jacks in your house, try connecting your house phone to a different jack. Change your phone number: Consider changing your house phone number to resolve the blocking issue. To prevent your house phone from getting blocked in the future, consider these tips:– Be cautious when sharing your phone number: Only provide your phone number to trusted individuals and organizations.

Source: New York Times September 19, 2023 16:16 UTC