Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA1LOR callsign genealogy
Currently held by ABRAHAMS, IRWIN C
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 WA1LOR's current licensee, walking backwards.
- Waller, JohnNYgranted 2020-11-17cancelled 2020-12-05
Successor callsigns
Callsigns held now by people who previously held WA1LOR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WA1LOR, oldest first.
- ABRAHAMS, IRWIN C FL1996-11-18 → cancelled 2008-11-19
- Waller, John NY2020-12-05 active