Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4AHK callsign genealogy
Currently held by Kirchner III, Albert H
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 W4AHK's current licensee, walking backwards.
- Kirchner III, Albert HVAgranted 2005-04-04cancelled 2010-08-20
Successor callsigns
Callsigns held now by people who previously held W4AHK.
No current licensee on record previously held this callsign.