Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N7PXM callsign genealogy
Currently held by CHISHOLM, ROBERT E
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 N7PXM's current licensee, walking backwards.
- KB7LQWno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held N7PXM.
No current licensee on record previously held this callsign.