Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NF5E callsign genealogy
Currently held by FRAZIER, CARL S
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 NF5E's current licensee, walking backwards.
- Gross, William RMDgranted 2016-08-08cancelled 2019-07-13
Successor callsigns
Callsigns held now by people who previously held NF5E.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NF5E, oldest first.
- FRAZIER, CARL S TX2007-10-17 → cancelled 2017-06-21
- Gross, William R MD2019-07-13 active