How To Block A Number On Landline Device

There are several reasons why you may want to block a number on your landline. It could be that you are getting many unsolicited calls from telemarketers. It could also be that you want to block someone in particular from reaching out to you. Whichever option it is, you can block the number from reaching you. For a cellphone or a smartphone, there are easy options to block a number from calling.