Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AJ6P callsign genealogy
Currently held by Cowan, Thomas G
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 AJ6P's current licensee, walking backwards.
- Cowan, Thomas GCAgranted 2005-10-13cancelled 2008-12-05
Successor callsigns
Callsigns held now by people who previously held AJ6P.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AJ6P, oldest first.
- MAHAN, ROLIND E WA1996-10-08 → cancelled 2008-10-09
- Cowan, Thomas G PA2018-09-29 active