Confidence: Medium · Source: FCC ULS · As of 2026-09-14
NM5BL callsign genealogy
Currently held by Lehman, Burton 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 NM5BL's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held NM5BL.
No current licensee on record previously held this callsign.