Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N6MHD callsign genealogy
Currently held by SHEAR, JILL K
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 N6MHD's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held N6MHD.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N6MHD, oldest first.
- SHEAR, JILL K CA1995-02-13 → cancelled 2007-02-14
- Darling, Michael H CA2017-11-17 active