Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4EAY callsign genealogy
Currently held by NEIDERT, CARL
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 K4EAY's current licensee, walking backwards.
- NEIDERT, CARLALgranted 2006-09-27cancelled 2009-04-18
Successor callsigns
Callsigns held now by people who previously held K4EAY.
No current licensee on record previously held this callsign.