Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4STA callsign genealogy
Currently held by ADAMS, STEPHEN T
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 K4STA's current licensee, walking backwards.
- ADAMS, STEPHEN TGAgranted 2009-10-19cancelled 2011-05-10
Successor callsigns
Callsigns held now by people who previously held K4STA.
No current licensee on record previously held this callsign.