Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AF5SM callsign genealogy
Currently held by Lewis, David N
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 AF5SM's current licensee, walking backwards.
- Lewis, David NTXgranted 2014-04-25cancelled 2014-08-07
Successor callsigns
Callsigns held now by people who previously held AF5SM.
No current licensee on record previously held this callsign.