Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4KBK callsign genealogy
Currently held by Gallagher, Sean P
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 K4KBK's current licensee, walking backwards.
- Gallagher, Sean PVAgranted 2021-05-27cancelled 2021-08-06
Successor callsigns
Callsigns held now by people who previously held K4KBK.
- HEITLINGER, LESTERFLgranted 1996-06-18cancelled 2008-06-19