Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N3GPS callsign genealogy
Currently held by HEIL, ALBERT F
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 N3GPS's current licensee, walking backwards.
- Beierwaltes, Benjamin MCOgranted 2009-10-05cancelled 2015-05-15
Successor callsigns
Callsigns held now by people who previously held N3GPS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N3GPS, oldest first.
- HEIL, ALBERT F PA1998-07-23 → cancelled 2010-07-24
- Beierwaltes, Benjamin M CO2025-04-22 active