Confidence: Medium · Source: FCC ULS · As of 2026-10-24
N1LBD callsign genealogy
Currently held by DEAN, MARY B
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 N1LBD's current licensee, walking backwards.
- Dean, Mary BCOgranted 2026-09-09cancelled 2026-09-29
Successor callsigns
Callsigns held now by people who previously held N1LBD.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N1LBD, oldest first.
- DEAN, MARY B MA1992-01-21 → cancelled 2004-01-22
- Dean, Mary B CO2026-09-29 active