Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AL7HW callsign genealogy
Currently held by SHERWOOD, THOMAS F
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 AL7HW's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held AL7HW.
All historical holders
Every license row we've seen with the callsign AL7HW, oldest first.
- SHERWOOD, THOMAS F VA1998-10-23 → cancelled 2002-03-20
- SHERWOOD, THOMAS F VA2006-01-10 → cancelled 2014-03-08