Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N1TKO callsign genealogy
Currently held by MOORE, ELLEN J
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 N1TKO's current licensee, walking backwards.
- COLTON, GERALD DMAgranted 1998-02-25cancelled 2006-12-29
Successor callsigns
Callsigns held now by people who previously held N1TKO.
- Moore, Ellen JNCgranted 2019-05-14
All historical holders
Every license row we've seen with the callsign N1TKO, oldest first.
- COLTON, GERALD D MA2016-09-30 active
- MOORE, ELLEN J— → cancelled 1999-05-12