Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4MMW callsign genealogy
Currently held by LAKIN, JOHN W
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 W4MMW's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held W4MMW.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4MMW, oldest first.
- LAKIN, JOHN W FL2000-11-14 → cancelled 2009-01-10
- LAKIN, ROBERT C FL2020-07-15 active