Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA4OFW callsign genealogy
Currently held by CAMPBELL, MARSHALL 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 WA4OFW's current licensee, walking backwards.
- Campbell, Marshall PVAgranted 2019-06-24cancelled 2019-07-13
Successor callsigns
Callsigns held now by people who previously held WA4OFW.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WA4OFW, oldest first.
- CAMPBELL, MARSHALL P VA1998-09-22 → cancelled 2010-09-23
- Campbell, Marshall P VA2019-07-13 active