Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NM5DP callsign genealogy
Currently held by PATEK, DAVID R
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 NM5DP's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held NM5DP.
No current licensee on record previously held this callsign.