Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N0GRL callsign genealogy
Currently held by BARBER, NORMAN D
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 N0GRL's current licensee, walking backwards.
- BARBER, NORMAN DMOgranted 2012-11-27cancelled 2013-03-05
Successor callsigns
Callsigns held now by people who previously held N0GRL.
- SUNDQUIST, DAVID CMNgranted 2017-11-28
All historical holders
Every license row we've seen with the callsign N0GRL, oldest first.
- Sundquist, David C MN2007-10-19 → cancelled 2008-01-08
- BARBER, NORMAN D MO2023-02-28 active