Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9XOR callsign genealogy
Currently held by Palmroth, Philip A
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 K9XOR's current licensee, walking backwards.
- Palmroth, Philip AWAgranted 2016-06-17cancelled 2019-06-18
Successor callsigns
Callsigns held now by people who previously held K9XOR.
No current licensee on record previously held this callsign.