Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N4YAW callsign genealogy
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 N4YAW's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held N4YAW.
- BLACKWELL III, JOEL DSCgranted 1992-05-05cancelled 2004-05-06