Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N4PU callsign genealogy
Currently held by SOUTHEASTERN UNDERGROUND RADIO FELLOWSHIP
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 N4PU's current licensee, walking backwards.
- KK4AADcancelledSOUTHEASTERN UNDERGROUND RADIO FELLOWSHIPGAgranted 2011-02-02cancelled 2011-03-01
Successor callsigns
Callsigns held now by people who previously held N4PU.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4PU, oldest first.
- BURNS, JAMES N TN2006-09-21 → cancelled 2009-02-09
- SOUTHEASTERN UNDERGROUND RADIO FELLOWSHIP GA2021-01-05 active