Telephone Surveillance Detection
Telephone Surveillance Detection
Protection against phone-based monitoring, wiretapping, VoIP interception, and unauthorized call surveillance.
Phone tapping is no longer just a concern for politicians and executives. In the context of contentious divorces, business disputes, and targeted harassment, illegal phone surveillance is a documented reality in Western Pennsylvania and throughout the country. A wiretap can be installed on a home landline, a business PBX system, or a VoIP platform — and unlike the clunky hardware of decades past, modern interception devices are compact, sophisticated, and nearly undetectable without professional equipment.
Empire Investigation LLC has been detecting telephone surveillance since the days of analog wiretaps, and we've evolved our methods with every generation of communications technology. Our telephone surveillance detection service covers landline systems, digital PBX and key systems, analog two-wire and four-wire circuits, VoIP platforms, and conference call infrastructure. We use specialized telephone analysis equipment, impedance testing, RF detection, and physical inspection of terminal blocks, junction boxes, and wiring runs.
Illegal wiretapping in Pennsylvania is a first-degree felony. If we find evidence of a tap on your phone line, we document it completely and work with you and your attorney or law enforcement to preserve that evidence. Whether you're a Pittsburgh business owner protecting confidential client communications or an individual concerned about surveillance by an abusive ex-partner, Empire Investigation delivers a professional, documented answer.
Modern Telephone Surveillance Methods
Telephone surveillance has evolved significantly with the shift to digital and IP-based communications. While traditional landline taps still occur, modern threats also include software-based VoIP monitoring, conference bridge intrusion, call-forwarding exploitation, and interception of cellular communications. Each requires a different detection approach and specialized expertise.
Who Is Most at Risk
Individuals and organizations at highest risk include those involved in litigation, legal professionals handling sensitive matters, executives conducting confidential negotiations, financial professionals, and anyone with adversarial parties who would benefit from access to their communications. Domestic situations involving divorce or custody proceedings also frequently involve telephone surveillance.
Detection and Audit Methods
Our telecommunications security audit combines physical inspection of telephone infrastructure, electronic analysis of line characteristics, testing of conference systems, and review of VoIP configurations. We identify anomalies that indicate unauthorized interception or monitoring at any point in the communications chain.
What We Look For
- Inductive telephone taps installed without physical line access
- Series and parallel wiretap devices on landline infrastructure
- VoIP monitoring software and unauthorized call recording
- Conference bridge intrusion and unauthorized participant access
- Call-forwarding exploitation used to intercept communications
- Hardware-based GSM and cellular interception devices
Our Sweep Process
Communications Infrastructure Review
Assessment of telephone systems, VoIP configurations, and conferencing equipment.
Physical Line Inspection
Inspection of telephone wiring, junction boxes, and connection points.
Electronic Line Analysis
Testing of line voltage, impedance, and current for anomalies indicating tap devices.
Conference System Audit
Review of conferencing equipment and bridge access for unauthorized parties.
VoIP Security Review
Analysis of VoIP infrastructure for monitoring software and unauthorized access.
Reporting
Documentation of all findings with technical details and remediation recommendations.
Frequently Asked Questions
Confidential Inquiry
Schedule a Confidential TSCM Sweep
If you suspect surveillance or want to verify your environment is secure, professional detection is the only way to know with certainty.
All inquiries handled with complete discretion.