Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4POS callsign genealogy
Currently held by Post, Daryl H
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 N4POS's current licensee, walking backwards.
- Post, Daryl HFLgranted 2014-03-27cancelled 2018-06-19
Successor callsigns
Callsigns held now by people who previously held N4POS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4POS, oldest first.
- MATSINGER, PATRICIA A FL2001-06-27 → cancelled 2013-08-28
- Post, Daryl H FL2018-06-19 active