Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K5NTT callsign genealogy
Currently held by HARWELL, MATTHEW T
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 K5NTT's current licensee, walking backwards.
- HARWELL, MATTHEW TARgranted 1997-03-25cancelled 2001-10-05
Successor callsigns
Callsigns held now by people who previously held K5NTT.
No current licensee on record previously held this callsign.