Calls anytime of day sometimes 3 consecutive days

Google AI reports "The phone number (03) 9100 4877 is listed as a fixed-line number belonging to Netsip Pty Ltd. Some users have reported receiving hang-up calls from this number, a tactic often used to generate revenue from answered calls. " "NetSIP Pty Ltd is an Australian company and a leading provider of VoIP (Voice over Internet Protocol) and unified communication services, specializing in white-label solutions, SIP trunking, and cloud-based PBX phone systems for businesses. They serve as a voice and data service enabler, offering partner programs for dealers, resellers, and wholesalers to operate their own communication services using NetSIP's platforms and carrier-grade network backbone. "