Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4TWH callsign genealogy
Currently held by Carter, Frederick E
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 N4TWH's current licensee, walking backwards.
- Carter, Frederick EVAgranted 2017-07-27cancelled 2022-03-29
Successor callsigns
Callsigns held now by people who previously held N4TWH.
- JENNINGS, GARLAND KWVgranted 2012-01-03cancelled 2013-03-26