Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NQ4M callsign genealogy
Currently held by Larkin, Daniel
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 NQ4M's current licensee, walking backwards.
- Larkin, DanielGAgranted 2024-06-04cancelled 2024-09-13
Successor callsigns
Callsigns held now by people who previously held NQ4M.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NQ4M, oldest first.
- GREENFIELD, STANLEY B FL2012-06-08 → cancelled 2024-08-27
- Larkin, Daniel GA2024-09-13 active