Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N0ALL callsign genealogy
Currently held by Colston, Forrest 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 N0ALL's current licensee, walking backwards.
- Allred, Blake KMOgranted 2018-11-16cancelled 2018-12-07
Successor callsigns
Callsigns held now by people who previously held N0ALL.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N0ALL, oldest first.
- Colston, Forrest L OK2006-06-27 → cancelled 2018-09-25
- Allred, Blake K MO2018-12-07 active