Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4PGT callsign genealogy
Currently held by HUMMEL III, RUSSELL S
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 W4PGT's current licensee, walking backwards.
- HUMMEL III, RUSSELL SVAgranted 2008-02-15cancelled 2009-10-27
Successor callsigns
Callsigns held now by people who previously held W4PGT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4PGT, oldest first.
- CRICHTON, MERTON W FL1997-10-06 → cancelled 2009-10-07
- HUMMEL III, RUSSELL S VA2019-09-23 active