Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N1AFS callsign genealogy
Currently held by SWEENEY Sr, ALAN F
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 N1AFS's current licensee, walking backwards.
- SWEENEY Sr, ALAN FMEgranted 2012-03-21cancelled 2021-07-20
Successor callsigns
Callsigns held now by people who previously held N1AFS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N1AFS, oldest first.
- ACKERSON, THEIMANN H PA2008-09-24 → cancelled 2020-09-25
- SWEENEY Sr, ALAN F ME2021-07-20 active