Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W1RZF callsign genealogy
Currently held by HOLMES JR, ARTHUR W
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 W1RZF's current licensee, walking backwards.
- Strait, Caleb PIDgranted 2022-09-21cancelled 2023-08-04
Successor callsigns
Callsigns held now by people who previously held W1RZF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W1RZF, oldest first.
- HOLMES JR, ARTHUR W MA2006-04-14 → cancelled 2018-06-12
- Strait, Caleb P VT2023-08-04 active