Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4LER callsign genealogy
Currently held by BLAIR, JOHN R
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 W4LER's current licensee, walking backwards.
- RAND, LARRY DFLgranted 2011-09-13cancelled 2012-02-24
Successor callsigns
Callsigns held now by people who previously held W4LER.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4LER, oldest first.
- BLAIR, JOHN R TN1997-04-23 → cancelled 2009-04-24
- RAND, LARRY D FL2023-01-14 active