Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA4BLV callsign genealogy
Currently held by MCGUIRE PHD, RUSSELL 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 KA4BLV's current licensee, walking backwards.
- McGuire, Russell CGAgranted 2008-07-29cancelled 2008-08-19
Successor callsigns
Callsigns held now by people who previously held KA4BLV.
- MCGUIRE PHD, RUSSELL CALgranted 2023-08-15