Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N5TTP callsign genealogy
Currently held by Degraw, Nathaniel J
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 N5TTP's current licensee, walking backwards.
- Degraw, Nathaniel JOKgranted 2020-10-23cancelled 2020-11-13
Successor callsigns
Callsigns held now by people who previously held N5TTP.
- Degraw, Nathaniel JOKgranted 2021-02-23
All historical holders
Every license row we've seen with the callsign N5TTP, oldest first.
- BOSWELL, GEORGE M TX2001-02-28 → cancelled 2013-05-29
- Degraw, Nathaniel J OK2020-11-13 → cancelled 2021-02-23