If you are determined to find a workable solution, here are the current methods ranked by effectiveness. Disclaimer: Use these for legitimate privacy needs, not for fraud.
As Aruni scrolled, he realized the "free" numbers weren't just digits; they were people’s lives. Many were victims of doxxing —women whose numbers had been posted by vindictive ex-partners or hackers without their consent. Every time someone like Aruni called, they were participating in a cycle of digital harassment. Sri Lanka Badu Numbers Free
(Note: Specific Badu Numbers and exact digits must be looked up in current Sri Lanka Customs tariff documents for accuracy.) If you are determined to find a workable