Confidence: Medium · Source: FCC ULS · As of 2026-10-29
W5ADP callsign genealogy
Currently held by PEACOCK, ALLEN D
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 W5ADP's current licensee, walking backwards.
- Adapa, ViswanathTXgranted 2026-09-29cancelled 2026-10-20
Successor callsigns
Callsigns held now by people who previously held W5ADP.
- PEACOCK, ALLEN DTXgranted 2012-04-06cancelled 2024-06-29
All historical holders
Every license row we've seen with the callsign W5ADP, oldest first.
- PEACOCK, ALLEN D TX2002-05-11 → cancelled 2002-06-28
- Adapa, Viswanath TX2026-10-20 active