Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AG5BM callsign genealogy
Currently held by BLOCKER, STAN
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 AG5BM's current licensee, walking backwards.
- BLOCKER, STANTXgranted 2014-05-28cancelled 2015-11-12
Successor callsigns
Callsigns held now by people who previously held AG5BM.
- BLOCKER, STANTXgranted 2025-11-27