Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7YWF callsign genealogy
Currently held by HAMPTON, HOWARD 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 W7YWF's current licensee, walking backwards.
- Mc Greevy, Michael KAZgranted 1997-07-31cancelled 2002-07-16
Successor callsigns
Callsigns held now by people who previously held W7YWF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W7YWF, oldest first.
- HAMPTON, HOWARD L FL1996-11-12 → cancelled 2002-06-13
- Mc Greevy, Michael K AZ2022-04-26 active