Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AA1PX callsign genealogy
Currently held by BLACKWOOD, COLONEL C
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 AA1PX'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 AA1PX.
- BLACKWOOD, COLONEL CMAgranted 1997-10-15cancelled 2009-10-16