N9TPB FCC License Search

🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 1, 2026) · next update today 8:30 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

KB7CJ HAM

✅ Available for a vanity request — free since Sep 13, 2019.

2x2 call: Advanced and Amateur Extra licensees can request it. No pending applications list it.

Not currently held · 1 holder on record · available since Sep 13, 2019

Previous holder: LAWRENCE R KNOPF

Held KB7CJ Aug 24, 2000 → Sep 12, 2017 · first licensed Aug 24, 2000 as KB7CJ · 1 license · FRN 0003853165

KB7CJ Expired Advanced Aug 24, 2000 → Sep 12, 2017 (expired)

Licensee
LAWRENCE R KNOPF

Address
6031 E LUDLOW DR
SCOTTSDALE, AZ 85254
33.6146, -111.9497 (ZIP center) · Grid DM43ao · CQ 3 · ITU 6 · map ↗

FRN
0003853165

Last granted
Jun 15, 2007

Effective
Jun 15, 2007

Last action
Sep 13, 2019
FCC actions (3)
- Sep 13, 2019 — License expired LIEXP
- Jun 15, 2007 — License renewed LIREN
- Aug 24, 2000 — Administrative update LIAUA

Address history

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

Seen Nov 7, 2004 → Sep 27, 2026 · 47 snapshots · as KB7CJ
LAWRENCE R KNOPF
6031 E Ludlow Dr, Scottsdale, AZ 85254
33.6146, -111.9497 (ZIP center) · Grid DM43ao · CQ 3 · ITU 6 · map ↗

Others requesting KB7CJ

4 applications listed KB7CJ as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Jan 23, 2023	Feb 10, 2023	K7FJM · Chad J Rapier · Midvale, UT	8	Dismissed
Jun 24, 2022	Jul 12, 2022	KK7ASP · STEPHEN R PALUMBO · Maricopa, AZ	6	Granted
Nov 22, 2021	Dec 10, 2021	KK7BVP · Christopher B Johannsen · Bend, OR	3	Granted
Jun 4, 2018	Jun 22, 2018	KI7YKA · Clayton J Corcoran · Arlington, WA	6	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for KB7CJ in the last 24 hours. They show up here within seconds of KB7CJ beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.