Confidence: Medium · Source: FCC ULS · As of 2026-09-11
N4MPB callsign genealogy
Currently held by Mallory, Karen G
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 N4MPB's current licensee, walking backwards.
- Mallory, Karen GGAgranted 2009-07-29cancelled 2009-10-20
Successor callsigns
Callsigns held now by people who previously held N4MPB.
- MALLORY, KAREN GGAgranted 2009-10-20cancelled 2021-10-21