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I'm seeking an expert to help identify the source of spoofed phone numbers delivering the same prerecorded robocall message. Requirements: - Analyze existing data on the calls - Determine patterns or commonalities in the spoofed numbers - Investigate the origin of the robocalls - Provide a detailed report on findings Ideal skills: - Experience in telecommunications investigation - Knowledge of robocall technologies and spoofing techniques - Strong analytical skills - Ability to work with limited data Your expertise can help uncover the source of these calls.
Project ID: 40493994
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Active 6 days ago
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Hi there, I'm Cora May, and I can help you investigate spoofed robocalls where the same prerecorded message is delivered from multiple falsified phone numbers. With experience in telecommunications investigation and deep familiarity with robocall/spoofing techniques, I’ll analyze your existing call data to identify patterns, common carriers/edge networks, number-structure clues (e.g., rate center, pooling, and routing anomalies), and any repeated behaviors across the spoofed IDs. Even with limited samples, I’ll use data-mining and telecom heuristics to cluster the spoofed numbers by similarities, correlate timestamps and call disposition, and surface likely origin paths such as upstream providers, shared gateways, or compromised/abused infrastructure. You’ll receive a detailed written report outlining the methodology, the strongest evidence for source attribution, and practical next steps to help mitigate and verify hypotheses. Which call records do you already have (CSV logs with timestamps, caller IDs, destinations, call outcomes), and do you know the exact prerecorded message text or any campaign identifiers?
$30 USD in 39 days
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Ashburn, United States
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Member since Jun 5, 2026
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₹12500-37500 INR
$250-750 USD
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₹1500-12500 INR
₹750-1250 INR / hour
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