Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N7XTX callsign genealogy
Currently held by McCabe Jr, Timothy M
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by N7XTX's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held N7XTX.
- McCabe Jr, Timothy MMEgranted 2020-05-08
All historical holders
Every license row we've seen with the callsign N7XTX, oldest first.
- SUMNER, RAYMOND A WA1992-04-21 → cancelled 2004-04-22
- McCabe Jr, Timothy M ME2017-12-29 → cancelled 2020-05-08