Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N8JMP callsign genealogy
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 N8JMP's current licensee, walking backwards.
- Pentecost, James MTXgranted 2017-05-01cancelled 2017-06-17
Successor callsigns
Callsigns held now by people who previously held N8JMP.
- ZERATSKY, THOMAS EMIgranted 2008-01-09cancelled 2020-01-10
All historical holders
Every license row we've seen with the callsign N8JMP, oldest first.
- Pentecost, James M TX2017-06-17 active
- —— → cancelled 1997-11-19