Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4CRN callsign genealogy
Currently held by MICHAELS JR, WILLIS A
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 K4CRN's current licensee, walking backwards.
- Acevedo, MathewVAgranted 2019-08-19cancelled 2019-09-07
Successor callsigns
Callsigns held now by people who previously held K4CRN.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4CRN, oldest first.
- MICHAELS JR, WILLIS A AL2006-05-03 → cancelled 2018-05-15
- Acevedo, Mathew VA2019-09-07 active