Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB4SM callsign genealogy
Currently held by MILNER, STEVE A
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 AB4SM's current licensee, walking backwards.
- MILNER, STEVE AGAgranted 2002-07-23cancelled 2004-12-07
Successor callsigns
Callsigns held now by people who previously held AB4SM.
- SIMMONS, DAN PALgranted 1996-07-11cancelled 2002-10-05