Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4RRN callsign genealogy
Currently held by Whitby IV, Warren 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 W4RRN's current licensee, walking backwards.
- Whitby IV, Warren FALgranted 2017-02-06cancelled 2018-03-06
Successor callsigns
Callsigns held now by people who previously held W4RRN.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4RRN, oldest first.
- SIMMS, JUNE E KY2005-05-25 → cancelled 2017-08-23
- Whitby IV, Warren F AL2018-03-06 active