Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB4WAR callsign genealogy
Currently held by PASTOR, GERARDO
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 KB4WAR's current licensee, walking backwards.
- Robfogel, William AFLgranted 2018-02-09cancelled 2019-03-22
Successor callsigns
Callsigns held now by people who previously held KB4WAR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB4WAR, oldest first.
- PASTOR, GERARDO FL1989-01-03 → cancelled 2001-01-04
- Robfogel, William FL2019-03-22 active