Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB7LOL callsign genealogy
Currently held by FROBES, JACK M
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 KB7LOL's current licensee, walking backwards.
- Hoffman, Steven JMTgranted 2026-07-25cancelled 2026-08-25
Successor callsigns
Callsigns held now by people who previously held KB7LOL.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB7LOL, oldest first.
- FROBES, JACK M NV1990-08-28 → cancelled 2002-08-29
- Hoffman, Steven J MT2026-08-25 active