Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W3AIR callsign genealogy
Currently held by Fertig, Glenn H
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 W3AIR's current licensee, walking backwards.
- Posten III, SamuelMDgranted 2021-08-30cancelled 2021-09-17
Successor callsigns
Callsigns held now by people who previously held W3AIR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W3AIR, oldest first.
- BRIGERMAN JR, WILLIAM A MD1997-10-07 → cancelled 2002-10-10
- Fertig, Glenn H FL2007-02-24 → cancelled 2019-02-26
- Posten III, Samuel MD2021-09-17 active