Like a shadow lurking in the phone lines, these persistent silent calls from numbers prefixed with 011 064 can feel invasive and unnerving. Based on the report, they occur daily, fitting the pattern of harassment calls that aim to annoy without direct interaction. No identifiable voice or purpose emerges, which heightens the frustration. To counter this, enable call blocking on your device for matching prefixes, register with national do-not-call lists if available, and report to telecom authorities for investigation. Tracking patterns in a call log helps build a case if escalation is needed—don't ignore; proactive steps reclaim your peace.
Calls occur daily, each from numbers beginning with 011 064 ****, but no conversation is heard.
