Some international toll-free prefixes block VoIP calls for security. Use a local line or alternate prefix if possible.
Yes. If the call isn’t answered, your message is stored in their voicemail inbox automatically.
You’re only billed for successfully connected calls. Pre-authorization amounts may appear briefly but will be released automatically.
You’ll see a double-checkmark or “Delivered” status in your message thread. This confirms successful carrier acknowledgment.
Tap “Mark All as Read” from the Messages tab menu. This clears unread notifications instantly.
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