Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AA4PZ callsign genealogy
Currently held by DELAY JR, JAMES M
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 AA4PZ's current licensee, walking backwards.
- Hammond, James LALgranted 2021-04-21cancelled 2024-12-03
Successor callsigns
Callsigns held now by people who previously held AA4PZ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AA4PZ, oldest first.
- DELAY JR, JAMES M TN2003-12-09 → cancelled 2015-12-10
- Hammond, James L AL2024-12-03 active