You can make international calls for free or at a low cost by using internet-based calling apps, Wi‑Fi calling, or affordable VoIP services. Popular options include WhatsApp, FaceTime, and other app-to-app calling tools that work over Wi‑Fi or mobile data.
If you need to call regular phone numbers, look for low-cost credit plans, browser-based AmanTel, or calling apps with cheap per-minute rates.
Read More: https://www.amantel.com/blog/how-to-make-free-international-calls-to-landlines/