Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N9LTB callsign genealogy
Currently held by PAPE, MICHAEL P
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 N9LTB's current licensee, walking backwards.
- PAPE, MICHAEL POHgranted 2024-10-16cancelled 2024-11-05
Successor callsigns
Callsigns held now by people who previously held N9LTB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N9LTB, oldest first.
- PAPE, MICHAEL P OH2011-12-13 → cancelled 2023-12-14
- PAPE, MICHAEL P OH2024-11-05 active