Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N3SWP callsign genealogy
Currently held by Spring Water Path Amateur Radio
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 N3SWP's current licensee, walking backwards.
- KD3CMQcancelledSpring Water Path Amateur RadioMDgranted 2026-01-28cancelled 2026-02-18
Successor callsigns
Callsigns held now by people who previously held N3SWP.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N3SWP, oldest first.
- CHANEY, MICHAEL P MD1994-07-15 → cancelled 2006-07-18
- Spring Water Path Amateur Radio MD2026-02-18 active