Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4GWB callsign genealogy
Currently held by CANTRELL, PHILLIP L
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 K4GWB's current licensee, walking backwards.
- CANTRELL, PHILLIP Lcancelled 1997-12-10
Successor callsigns
Callsigns held now by people who previously held K4GWB.
No current licensee on record previously held this callsign.