Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC7JLP callsign genealogy
Currently held by PETERSEN, CASSANDRA 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 KC7JLP's current licensee, walking backwards.
- Power, Jeffrey LMNgranted 2007-06-08cancelled 2007-07-14
Successor callsigns
Callsigns held now by people who previously held KC7JLP.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC7JLP, oldest first.
- PETERSEN, CASSANDRA L NV1995-03-15 → cancelled 2007-03-16
- Power, Jeffrey L WA2019-03-06 active