The Do Not Call Registry does little to stop scammers, who simply ignore it. This is why millions of people now rely on apps like Truecaller to filter calls before they ever ring through.
You can upgrade to Truecaller Premium directly through the app settings on both the Google Play Store and Apple App Store. Truecaller often offers a 1-month free trial, allowing you to test the premium features before committing to a subscription. Truecaller Premium
For most individuals, standard Premium is sufficient. Premium Gold is largely a status feature. The Do Not Call Registry does little to
: Allows you to send up to 30 requests per month to ask for people's contact details. Live Caller ID (iOS) Truecaller Premium