A rate card that requires a sales call to see is not a rate card. Here is what a real, useful rate checker should offer before you ever register.
If you cannot see a wholesale voice or SMS rate for a specific country without registering or talking to sales first, that is worth noticing. Real-time public rates are one of the clearest signals a provider is confident in its own pricing.
6X Live Rates shows real-time voice and SMS pricing by country with no account required — and if you want to know the moment a rate changes for a specific country, that notification exists too, rather than you having to keep checking manually.
See live rates now: rates.6xcom.com.