Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KF7NJT callsign genealogy
Currently held by Rosa Martinez, Ruth
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 KF7NJT'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 KF7NJT.
- Rosa Martinez, RuthPRgranted 2010-12-30cancelled 2011-01-25