Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4AG callsign genealogy
Currently held by NARROW, DAVID S
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 K4AG's current licensee, walking backwards.
- MC HUGH, JOHN KFLgranted 1997-05-15cancelled 2004-03-12
- KF4KWZno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held K4AG.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4AG, oldest first.
- NARROW, DAVID S FL1998-10-15 → cancelled 2001-07-17
- MC HUGH, JOHN K FL2024-01-17 active