Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA4MMH callsign genealogy
Currently held by CAYCE, LEN B
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 WA4MMH's current licensee, walking backwards.
- CAYCE, LEN BGAgranted 1998-11-24cancelled 2006-01-10
Successor callsigns
Callsigns held now by people who previously held WA4MMH.
No current licensee on record previously held this callsign.