Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N0LLP callsign genealogy
Currently held by TANIS, JOHN M
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 N0LLP's current licensee, walking backwards.
- TANIS, JOHN MKSgranted 2025-04-23cancelled 2025-05-20
Successor callsigns
Callsigns held now by people who previously held N0LLP.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N0LLP, oldest first.
- TANIS, JOHN M KS1999-11-09 → cancelled 2012-01-31
- TANIS, JOHN M KS2025-05-20 active