Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KJ8MAH callsign genealogy
Currently held by Mah, Jason R
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 KJ8MAH's current licensee, walking backwards.
- Mah, Jason RCAgranted 2013-10-17cancelled 2015-04-21
Successor callsigns
Callsigns held now by people who previously held KJ8MAH.
No current licensee on record previously held this callsign.