Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4BAP callsign genealogy
Currently held by Barrow, Jeffery 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 K4BAP's current licensee, walking backwards.
- Barrow, Jeffery TFLgranted 2020-05-18cancelled 2022-04-08
Successor callsigns
Callsigns held now by people who previously held K4BAP.
No current licensee on record previously held this callsign.