Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7ROG callsign genealogy
Currently held by SHARP, ROGER 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 K7ROG's current licensee, walking backwards.
- Stubbs, Roger KAZgranted 2013-07-11cancelled 2013-12-24
Successor callsigns
Callsigns held now by people who previously held K7ROG.
All historical holders
Every license row we've seen with the callsign K7ROG, oldest first.
- SHARP, ROGER M ID2000-03-18 → cancelled 2009-04-24
- Stubbs, Roger K AZ2023-11-14 → cancelled 2025-06-17