Two consecutive missed calls without voicemail raise immediate red flags in today's telemarketing landscape, where persistent outreach often signals unwanted pitches. The automated voicemail on callback attempts further suggests a scripted operation, possibly evading direct interaction to build suspicion. Treat this as potential unsolicited contact—block the number to halt further disturbances, and enable spam filters on your device for proactive defense. If curiosity lingers, avoid returning calls; instead, report to your carrier for investigation. Staying vigilant prevents escalation into more intrusive patterns.