Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N0LMR callsign genealogy
Currently held by HALL, WILLIAM 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 N0LMR's current licensee, walking backwards.
- Rizzo, Larry MCAgranted 2013-08-01cancelled 2018-09-15
Successor callsigns
Callsigns held now by people who previously held N0LMR.
- Rizzo, Larry MCAgranted 2020-07-31
All historical holders
Every license row we've seen with the callsign N0LMR, oldest first.
- HALL, WILLIAM L MO2001-06-06 → cancelled 2013-08-14
- Rizzo, Larry M CA2018-09-15 → cancelled 2020-07-31