Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AJ6KK callsign genealogy
Currently held by CALLAHAN, CONOR A
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 AJ6KK's current licensee, walking backwards.
- CALLAHAN, CONOR ACAgranted 2017-10-24cancelled 2019-07-09
Successor callsigns
Callsigns held now by people who previously held AJ6KK.
- CALLAHAN, CONOR ACOgranted 2021-03-27