Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA7IAP callsign genealogy
Currently held by Barker, Mark S
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 WA7IAP's current licensee, walking backwards.
- Barker, Mark SMTgranted 2013-11-12cancelled 2013-12-06
Successor callsigns
Callsigns held now by people who previously held WA7IAP.
No current licensee on record previously held this callsign.