Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5AMB callsign genealogy
Currently held by Bullock, Adam M
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 K5AMB's current licensee, walking backwards.
- Bullock, Adam MTXgranted 2011-10-04cancelled 2011-11-08
Successor callsigns
Callsigns held now by people who previously held K5AMB.
No current licensee on record previously held this callsign.