Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB1ZE callsign genealogy
Currently held by MacMartin, Robert 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 AB1ZE's current licensee, walking backwards.
- MacMartin, Robert DNHgranted 2015-06-11cancelled 2016-03-11
Successor callsigns
Callsigns held now by people who previously held AB1ZE.
- MacMartin, Robert DNHgranted 2018-06-05cancelled 2024-11-22