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November 14, 2025

Spotting Spoofed Numbers: Advanced Techniques for Caller Verification

Introduction In an era where communication is paramount, the rise of technology has brought its fair share of challenges. One significant issue that affects both individuals and businesses is call spoofing. Call spoofing refers to the practice of disguising a phone number to make it appear as...

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About Jim Zhou
Jim Zhou combines expertise in geospatial information systems and telecommunications network analysis from her work mapping digital communication patterns. After developing navigation algorithms for emergency response systems, Isabelle founded CallCompass to help individuals navigate the complex terrain of unknown callers. Besides improving caller mapping technologies, she leads cartography workshops for environmental conservation efforts and competes in orienteering competitions.