Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K9ZEN callsign genealogy
Currently held by Somers, Nicholas E
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 K9ZEN's current licensee, walking backwards.
- Somers, Nicholas ECAgranted 2009-03-24cancelled 2009-04-14
Successor callsigns
Callsigns held now by people who previously held K9ZEN.
- Dostie, David SAZgranted 2017-01-11
All historical holders
Every license row we've seen with the callsign K9ZEN, oldest first.
- Dostie, David S AL2001-05-01 → cancelled 2007-02-13
- Somers, Nicholas E CA2019-02-15 active