Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N7DTL callsign genealogy
Currently held by HAPGOOD, THOMAS L
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 N7DTL's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held N7DTL.
- HAPGOOD, THOMASARgranted 2019-08-28