Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5WP callsign genealogy
Currently held by Allison, Glenn L
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 K5WP's current licensee, walking backwards.
- Allison, Glenn LTXgranted 2008-09-11cancelled 2008-11-25
Successor callsigns
Callsigns held now by people who previously held K5WP.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K5WP, oldest first.
- EXTERNAL COMMUNICATIONS GROUP TX1996-11-04 → cancelled 2008-11-05
- Allison, Glenn L AL2018-08-29 active