Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB9PF callsign genealogy
Currently held by HOLLIDAY, RICHARD 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 AB9PF's current licensee, walking backwards.
- Holliday, Richard JINgranted 2005-08-17cancelled 2007-08-14
Successor callsigns
Callsigns held now by people who previously held AB9PF.
No current licensee on record previously held this callsign.