Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KB7SLR callsign genealogy
Currently held by Riley, Susan L
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 KB7SLR's current licensee, walking backwards.
- Riley, Susan LCAgranted 2018-01-22cancelled 2018-02-10
Successor callsigns
Callsigns held now by people who previously held KB7SLR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB7SLR, oldest first.
- CRIDER, DANIEL P MT1993-06-01 → cancelled 2005-06-02
- Riley, Susan L CA2018-02-10 active