Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N1XDT callsign genealogy
Currently held by CAHILL, JOHN F
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 N1XDT's current licensee, walking backwards.
- CAHILL, JOHN FMEgranted 1997-11-17cancelled 2002-12-31
Successor callsigns
Callsigns held now by people who previously held N1XDT.
No current licensee on record previously held this callsign.