Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB1BOB callsign genealogy
Currently held by STEFANIK, STEPHEN J
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 KB1BOB's current licensee, walking backwards.
- Lamothe, Robert LNHgranted 2009-04-15cancelled 2009-05-05
Successor callsigns
Callsigns held now by people who previously held KB1BOB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB1BOB, oldest first.
- STEFANIK, STEPHEN J MA1995-05-03 → cancelled 2007-02-21
- Lamothe, Robert L NH2019-03-05 active