Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB0MP callsign genealogy
Currently held by Garrison, Dennis 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 AB0MP's current licensee, walking backwards.
- Garrison, Dennis DMOgranted 1999-08-27cancelled 2000-06-03
Successor callsigns
Callsigns held now by people who previously held AB0MP.
- Garrison, Dennis DMOgranted 2024-03-29cancelled 2024-04-19