Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AH2Z callsign genealogy
Currently held by GILLHAM, DAVID 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 AH2Z's current licensee, walking backwards.
- GILLHAM, DAVID PGUgranted 2011-08-25cancelled 2012-03-03
Successor callsigns
Callsigns held now by people who previously held AH2Z.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AH2Z, oldest first.
- GILLHAM, DAVID P AR1998-01-13 → cancelled 2010-01-14
- GILLHAM, DAVID P WA2023-03-15 active