Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N9PB callsign genealogy
Currently held by Feldhake, Mark A
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 N9PB's current licensee, walking backwards.
- Feldhake, Mark AILgranted 2009-01-27cancelled 2009-03-03
Successor callsigns
Callsigns held now by people who previously held N9PB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N9PB, oldest first.
- HORNER, JACKIE L TN2001-01-23 → cancelled 2003-07-27
- Feldhake, Mark A IL2019-01-30 active