Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4EMP callsign genealogy
Currently held by WHITEHOUSE, 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 N4EMP's current licensee, walking backwards.
- Phillips, Eddie MALgranted 2000-04-25cancelled 2002-03-26
Successor callsigns
Callsigns held now by people who previously held N4EMP.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4EMP, oldest first.
- WHITEHOUSE, JOHN W SC1995-01-26 → cancelled 1997-08-16
- Phillips, Eddie M AL2022-03-23 active