Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KJ7V callsign genealogy
Currently held by WALKER, TED P
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 KJ7V's current licensee, walking backwards.
- CHAMBERLAIN, ROGER DWAgranted 2009-03-17cancelled 2015-10-02
Successor callsigns
Callsigns held now by people who previously held KJ7V.
- WALKER, TED PTXgranted 2023-06-27
All historical holders
Every license row we've seen with the callsign KJ7V, oldest first.
- WALKER, TED P AZ2005-03-08 → cancelled 2013-09-13
- CHAMBERLAIN, ROGER D UT2025-11-21 active