Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA7PHR callsign genealogy
Currently held by CARLSON YEARIAN, PATRICIA R
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 KA7PHR's current licensee, walking backwards.
- Bollinger, George AAZgranted 2011-12-09cancelled 2011-12-31
Successor callsigns
Callsigns held now by people who previously held KA7PHR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KA7PHR, oldest first.
- CARLSON YEARIAN, PATRICIA R WA1998-02-10 → cancelled 2010-02-11
- BOLLINGER, GEORGE A MO2022-01-11 active