Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA2PBO callsign genealogy
Currently held by KIRBY, RICHARD P
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 KA2PBO's current licensee, walking backwards.
- N3RILno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KA2PBO.
- KIRBY, RICHARD PPAgranted 2024-03-23