Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AG4PN callsign genealogy
Currently held by Guarro, Daniel T
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 AG4PN's current licensee, walking backwards.
- Guarro, Daniel TFLgranted 2004-05-28cancelled 2004-08-17
Successor callsigns
Callsigns held now by people who previously held AG4PN.
All historical holders
Every license row we've seen with the callsign AG4PN, oldest first.
- Guarro, Daniel T FL2001-07-19 → cancelled 2004-05-28
- Guarro, Daniel T FL2004-08-17 → cancelled 2007-11-20