Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB5P callsign genealogy
Currently held by CONINGHAM, SEWARD B
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 AB5P's current licensee, walking backwards.
- Conrad III, Edward JTXgranted 1998-09-23cancelled 2002-09-13
Successor callsigns
Callsigns held now by people who previously held AB5P.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AB5P, oldest first.
- CONINGHAM, SEWARD B NM1998-05-19 → cancelled 1999-04-28
- Conrad III, Edward J TX2022-12-09 active