Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AI5MJ callsign genealogy
Currently held by Tan, Abel
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 AI5MJ's current licensee, walking backwards.
- Tan, AbelTXgranted 2023-06-29cancelled 2023-07-25
Successor callsigns
Callsigns held now by people who previously held AI5MJ.
- Tan, AbelTXgranted 2023-08-18cancelled 2023-09-19