Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4LPK callsign genealogy
Currently held by FRENCH, CATHERINE 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 N4LPK's current licensee, walking backwards.
- KEEGAN, LESLIE PFLgranted 2004-07-21cancelled 2013-07-13
Successor callsigns
Callsigns held now by people who previously held N4LPK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4LPK, oldest first.
- FRENCH, CATHERINE M FL1995-02-13 → cancelled 2007-02-14
- KEEGAN, LESLIE P TN2023-05-03 active