Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W3WOW callsign genealogy
Currently held by HENRY, WILLIAM J
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 W3WOW's current licensee, walking backwards.
- McGrath, Francis JPAgranted 2014-01-15cancelled 2015-04-17
Successor callsigns
Callsigns held now by people who previously held W3WOW.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W3WOW, oldest first.
- HENRY, WILLIAM J PA2002-04-23 → cancelled 2014-04-24
- McGrath, Francis J PA2025-03-14 active