Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC3LB callsign genealogy
Currently held by Guerra, Nicholas 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 AC3LB's current licensee, walking backwards.
- Guerra, Nicholas JPAgranted 2023-01-20cancelled 2023-12-11
Successor callsigns
Callsigns held now by people who previously held AC3LB.
No current licensee on record previously held this callsign.