Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4NNK callsign genealogy
Currently held by EBERSBAKER, JOHN F
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 W4NNK's current licensee, walking backwards.
- KI4ORVcancelledRAPPAHANNOCK AMATEUR RADIO ASSOCIATIONVAgranted 2006-04-12cancelled 2012-08-14
Successor callsigns
Callsigns held now by people who previously held W4NNK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4NNK, oldest first.
- EBERSBAKER, JOHN F FL1990-09-04 → cancelled 2002-09-05
- RAPPAHANNOCK AMATEUR RADIO ASSOCIATION VA2022-07-28 active