Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N3BLS callsign genealogy
Currently held by Shaffer, Barry L
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 N3BLS's current licensee, walking backwards.
- Shaffer, Barry LPAgranted 1997-12-17cancelled 2002-04-05
Successor callsigns
Callsigns held now by people who previously held N3BLS.