New York Evidence Preservation Blog for No Call List Cases
How to Preserve Evidence for New York Do Not Call Cases: Call Logs, Screenshots & CPLR Admissibility Rules (2026 Guide)
Strong documentation is essential in New York Do Not Call and telemarketing claims. New York courts accept modern digital evidence when properly authenticated under the Civil Practice Law and Rules (CPLR) and common-law evidence principles.
New York Civil Rules & Evidence Admissibility New York follows a practical authentication standard. Screenshots of text messages or call logs can be authenticated by testimony from anyone with personal knowledge of the contents (see People v. Rodriguez). Carrier phone records are typically admitted as business records under CPLR 4518 when a proper foundation is laid. New York is a one-party consent state, so a participant may legally record a call without informing the other party; the recording is generally admissible if authenticated. Hearsay objections are overcome when the evidence is offered to show the fact of the call or the content received rather than for the truth of any statements made by the caller.
One Proper Technique: Timestamped Call Logs + Certified Carrier Records Immediately after each unwanted call or text, take clear screenshots of the call log or message showing the number, date, time, and duration. Then request (or later subpoena) certified call-detail records from your wireless carrier for the same period. Pairing contemporaneous screenshots with official carrier records creates a strong, self-authenticating foundation that New York courts regularly accept in telemarketing and Do Not Call cases.