There are several ways to block unwanted phone calls to a landline phone. Calling features can also be used to block incoming calls. If the problem is with telemarketing calls, a phone number can be added to the National Do-Not-Call Registry.Know More
Use anonymous call rejection to stop calls from anonymous and private numbers. This will not prevent calls from numbers that display "out of area" or "unavailable."
Use call rejection to block specific phone numbers. This service is ordered through the provider and can block up to 10 numbers once active.
Contact the service provider to remove the phone number from directory assistance and/or the published phone book.
Block incoming calls on a landline phone or a mobile phone using a special code or the built-in call-blocking features. You can also download a blocking app to block certain numbers on a mobile phone.Full Answer >
Phone calls can be blocked through service providers, phone settings and special call-blocking apps. As of 2014, some national mobile service providers offer call and text blocking, although certain providers charge a monthly fee for the service. A limit might also be placed on how many numbers can be blocked. Most providers offer the ability to control the list online or through customer service.Full Answer >
Block anonymous calls by typing *77 on the keypad of your phone. When this service is activated, callers from anonymous numbers hear a pre-recorded message telling them to release their caller ID information and then call back.Full Answer >
Certain Samsung smartphone models, such as the Galaxy S3, have the capability of blocking phone calls from unwanted numbers. There are a number of third-party apps for Android that give someone the ability to block private or unknown callers.Full Answer >