N9TPB FCC License Search

🕒 FCC license data updated yesterday 7:15 am CDT (FCC files through Oct 4, 2026) · next update today 6:00 am CDT

Ask: HAMs within 5 miles of N9TPB · Extra class operators in Madison, WI · or try N9TPB · K9* wildcards · Smith, John · 0004797601 (FRN) · 53703 · Madison, WI

PAPA System Inc

FRN 0020338984 · first licensed Nov 17, 2010 as KJ6LJZ · 1 license on record

📝 FCC applications (3)

Received	File number	Service	Purpose	Status	Call
Oct 8, 2020	0009255595	HAM	Administrative update	Granted	KJ6LJZ
Oct 2, 2020	0009248620	HAM	Renewal + modification	Granted	KJ6LJZ
Nov 17, 2010	0004480406	HAM	New license	Granted	KJ6LJZ

Complete licensing history

KJ6LJZ Active Club / other Nov 17, 2010 → expires Nov 17, 2030

Licensee
PAPA System Inc

Address
Attn: Mark T Petrina
PO Box 373
San Marcos, CA 92079

FRN
0020338984

Trustee
W6SAT

Last granted
Oct 2, 2020

Effective
Oct 15, 2020

Last action
Oct 15, 2020
FCC actions (4)
- Oct 15, 2020 — Administrative update LIAUA
- Oct 2, 2020 — License renewed LIREN
- Nov 17, 2010 — License issued LIISS
- Nov 17, 2010 — Systematic call sign granted SYSGRT

Address history

From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.

Seen Oct 17, 2011 → Oct 4, 2026 · 46 snapshots · as KJ6LJZ
PAPA System Inc
Attn: Mark T Petrina
PO Box 373
San Marcos, CA 92079