Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4WMP callsign genealogy
Currently held by PERRER, MATTHEW D
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 N4WMP's current licensee, walking backwards.
- PERRER, MATTHEW DGAgranted 2018-01-31cancelled 2018-12-28
Successor callsigns
Callsigns held now by people who previously held N4WMP.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4WMP, oldest first.
- BLOOMBERG, IRWIN FL1999-05-12 → cancelled 2011-05-13
- PERRER, MATTHEW D GA2018-12-28 active