Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WW1RF callsign genealogy
Currently held by FORMATO, RICHARD 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 WW1RF's current licensee, walking backwards.
- Ryan Jr, Allan MMAgranted 2010-02-19cancelled 2016-04-30
Successor callsigns
Callsigns held now by people who previously held WW1RF.
- FORMATO, RICHARD AMAgranted 2024-02-03
All historical holders
Every license row we've seen with the callsign WW1RF, oldest first.
- FORMATO, RICHARD A MA2007-08-04 → cancelled 2014-04-11
- Ryan Jr, Allan M MA2026-03-05 active