Originally Posted by Anderson2
In earlier versions of android there was a way to maintain a blacklist of phone numbers to reject. But I can't find this in android 4.4.2. Did they remove it?
Are you on stock or custom rom?
If your on a custom rom then there is a blacklist setting under the phone dialer and under security. You can block calls/texts and unknown numbers. It's a very nice feature
Super powered Nexus 5 running AICP/ElementalX/Greenify