Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N5FPO callsign genealogy
Currently held by Harnett, Michael 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 N5FPO's current licensee, walking backwards.
- Harnett, Michael JILgranted 2008-08-27cancelled 2017-07-07
Successor callsigns
Callsigns held now by people who previously held N5FPO.
- SLAUGHTER, EULAN DTXgranted 1988-09-13cancelled 2000-09-14