Confidence: Medium · Source: FCC ULS · As of 2026-09-14
NA5E callsign genealogy
Currently held by Geer, Bobby R
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 NA5E's current licensee, walking backwards.
- Geer, Bobby RTXgranted 2001-11-14cancelled 2003-02-08
Successor callsigns
Callsigns held now by people who previously held NA5E.
- MC SHAN, WILLIAM MOKgranted 2010-08-10cancelled 2013-11-09
All historical holders
Every license row we've seen with the callsign NA5E, oldest first.
- MC SHAN, WILLIAM M OK1999-08-03 → cancelled 2000-08-29
- Geer, Bobby R TX2022-11-18 active