Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4MAF callsign genealogy
Currently held by LANGPAP, THOMAS J
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 N4MAF's current licensee, walking backwards.
- Friolet, Annette MFLgranted 2007-11-27cancelled 2008-01-15
Successor callsigns
Callsigns held now by people who previously held N4MAF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4MAF, oldest first.
- LANGPAP, THOMAS J GA1995-03-22 → cancelled 2007-03-23
- FRIOLET, ANNETTE M FL2017-12-13 active