Imputed Cost. What is an 'Imputed Cost'. An imputed cost is a cost that is incurred by virtue of using an asset instead of investing it or undertaking an alternative course of action. An imputed cost is an invisible cost that is not incurred directly, as opposed to an explicit cost, which is incurred directly.
Using a Mobile Phone. 1  1. Call your cellular phone company. Ask them about the services they provide for blocking unknown numbers. 2  2. Install a call blocking app. If you are using an iPhone or Android phone, you can install apps that will allow you to automatically block calls from hidden numbers. 3  3. Use Do Not Disturb on your iPhone.
1 Tap on the Phone tile to open your recent calls. 2  Long tap on the number from which you want to block Calls and SMS. 3  Tap on Block Numberâ¦. 4  Accept the confirmation and from then onwards, you wonât receive any calls or texts from that particular number. 5  Follow the same steps to add any more numbers to the blocked list.