Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N7ZMB callsign genealogy
Currently held by HOLGATE, DEAN
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 N7ZMB's current licensee, walking backwards.
- Pattee Jr, Don RWAgranted 2015-01-26cancelled 2015-03-07
Successor callsigns
Callsigns held now by people who previously held N7ZMB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N7ZMB, oldest first.
- HOLGATE, DEAN UT2002-04-03 → cancelled 2014-07-01
- Pattee Jr, Don R WA2024-12-27 active