Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AK4TP callsign genealogy
Currently held by Butler, Jonathan 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 AK4TP's current licensee, walking backwards.
- Butler, Jonathan HSCgranted 2012-03-19cancelled 2012-04-25
Successor callsigns
Callsigns held now by people who previously held AK4TP.
No current licensee on record previously held this callsign.