Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KD5PII callsign genealogy
Currently held by Cosper, George S
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 KD5PII's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KD5PII.
- Cosper, George STXgranted 2021-07-16