Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N3SLC callsign genealogy
Currently held by HOWARD, EDWARD J
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 N3SLC's current licensee, walking backwards.
- KC3DCCcancelledState Line Radio ClubMDgranted 2014-06-23cancelled 2014-08-08
Successor callsigns
Callsigns held now by people who previously held N3SLC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N3SLC, oldest first.
- HOWARD, EDWARD J PA1994-07-13 → cancelled 2006-07-14
- State Line Radio Club MD2024-06-28 active