T-Mobile collects your call records, data usage patterns, and network activity as CPNI — information protected under federal telecommunications law — and may use and share it subject to specific legal requirements and your consent rights.
This analysis describes what T-Mobile's agreement states, permits, or reserves. It does not constitute a legal determination about enforceability. Regulatory applicability and practical outcomes may vary by jurisdiction, enforcement context, and individual circumstances. Read our methodology
CPNI includes sensitive details about who you call, when, and for how long, and is federally protected; consumers have rights to restrict its use for marketing and to be notified of unauthorized disclosures.
Cross-platform context
See how other platforms handle Customer Proprietary Network Information (CPNI) Use and Disclosure and similar clauses.
Compare across platforms →CPNI obligations arise under 47 U.S.C.
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CPNI includes sensitive details about who you call, when, and for how long, and is federally protected; consumers have rights to restrict its use for marketing and to be notified of unauthorized disclosures.
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