Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N0LYB callsign genealogy
Currently held by Billy, Gregory M
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 N0LYB's current licensee, walking backwards.
- Billy, Gregory MPAgranted 2024-11-16cancelled 2024-12-06
Successor callsigns
Callsigns held now by people who previously held N0LYB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N0LYB, oldest first.
- BILLY III, GEORGE P MO1990-05-22 → cancelled 2002-05-23
- Billy, Gregory M PA2024-12-06 active