Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KK7LP callsign genealogy
Currently held by Petersen, Larry
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 KK7LP's current licensee, walking backwards.
- Petersen, LarryIDgranted 2021-11-23cancelled 2023-08-08
Successor callsigns
Callsigns held now by people who previously held KK7LP.
- BIRGE, DONALD DORgranted 1998-02-20cancelled 2008-09-26
All historical holders
Every license row we've seen with the callsign KK7LP, oldest first.
- Petersen, Larry ID2023-08-08 active
- BIRGE, DONALD D— → cancelled 1998-02-20