Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7RRS callsign genealogy
Currently held by SCHIRO, JOYCE M
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 K7RRS's current licensee, walking backwards.
- MC TIGHE, JOHN RWAgranted 2017-12-21cancelled 2018-05-30
Successor callsigns
Callsigns held now by people who previously held K7RRS.
- MC TIGHE, JOHN RWAgranted 2019-08-03
All historical holders
Every license row we've seen with the callsign K7RRS, oldest first.
- SCHIRO, JOYCE M OR2001-02-02 → cancelled 2013-05-01
- MC TIGHE, JOHN R WA2018-05-30 → cancelled 2019-08-03