Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7UTP callsign genealogy
Currently held by GRANT, JOSEPH 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 K7UTP's current licensee, walking backwards.
- GRANT, JOSEPH SUTgranted 2020-01-22cancelled 2020-11-06
Successor callsigns
Callsigns held now by people who previously held K7UTP.
- GRANT, JOSEPH SUTgranted 2020-12-15