N9TPB FCC License Search

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

K0JLZ HAM

✅ Available for a vanity request — free since Feb 23, 2021.

1x3 call: Technician, General, Advanced and Amateur Extra licensees can request it. No pending applications list it.

📬 QSL: LoTW user · last upload Aug 3, 2004 · eQSL AG member · QRZ · HamQTH

Not currently held · 1 holder on record · available since Feb 23, 2021

Previous holder: James L Zimmerman

Held K0JLZ May 8, 2001 → Feb 22, 2019 · first licensed Apr 18, 2001 as KC0KKX · 3 licenses · FRN 0004652301

📦 Moved: Federal Heights, CO → Concordia, KS

AJ0LZ Active Amateur Extra · vanity Feb 22, 2019 → expires Feb 22, 2029

Licensee
James L Zimmerman

Address
505 E 18th St
Concordia, KS 66901
39.5596, -97.6522 (street) · Grid EM19en · CQ 4 · ITU 7 · map ↗

FRN
0004652301

Previous call
K0JLZ (Technician)

Last granted
Feb 22, 2019

Effective
Jun 8, 2019

Last action
Jun 8, 2019
FCC actions (3)
- Jun 8, 2019 — Administrative update LIAUA
- Feb 22, 2019 — Vanity call sign granted VANGRT
- Feb 22, 2019 — License issued LIISS
📦 Moved: Westminster, CO → Federal Heights, CO

K0JLZ Canceled Amateur Extra · vanity May 8, 2001 → Feb 22, 2019 (canceled)

Licensee
James L Zimmerman

Address
1801 W 92nd Ave #450
Federal Heights, CO 80260
39.8670, -105.0014 (ZIP center) · Grid DM79lu · CQ 4 · ITU 7 · map ↗

FRN
0004652301

Previous call
KC0KKX (Technician)

Last granted
Feb 9, 2011

Effective
Feb 20, 2019

Last action
Feb 22, 2019
FCC actions (7)
- Feb 22, 2019 — License canceled LICAN
- Feb 20, 2019 — Administrative update LIAUA
- Feb 9, 2011 — License renewed LIREN
- Feb 27, 2009 — Administrative update LIAUA
- Oct 23, 2007 — Administrative update LIAUA
- Jun 21, 2001 — License modified LIMOD
- May 8, 2001 — License issued LIISS
KC0KKX Canceled Technician Apr 18, 2001 → May 8, 2001 (canceled)

Licensee
James L Zimmerman

Address
9615 Newton St
Westminster, CO 80031
39.8739, -105.0388 (ZIP center) · Grid DM79lu · CQ 4 · ITU 7 · map ↗

FRN
0004652301

Last granted
Apr 18, 2001

Effective
Apr 18, 2001

Last action
May 8, 2001
FCC actions (2)
- May 8, 2001 — License canceled LICAN
- Apr 18, 2001 — License issued LIISS

Address history

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

Seen Apr 16, 2022 → Oct 4, 2026 · 13 snapshots · as AJ0LZ
James L Zimmerman
505 E 18th St, Concordia, KS 66901
39.5596, -97.6522 (street) · Grid EM19en · CQ 4 · ITU 7 · map ↗
Seen May 6, 2019 → Oct 4, 2026 · 15 snapshots · as K0JLZ
James L Zimmerman
1801 W 92nd Ave #450, Federal Heights, CO 80260
39.8670, -105.0014 (ZIP center) · Grid DM79lu · CQ 4 · ITU 7 · map ↗
Seen Nov 7, 2004 → Oct 4, 2026 · 49 snapshots · as KC0KKX
James L Zimmerman
9615 Newton St, Westminster, CO 80031
39.8739, -105.0388 (ZIP center) · Grid DM79lu · CQ 4 · ITU 7 · map ↗
Seen May 27, 2010 → Jan 22, 2019 · 33 snapshots · as K0JLZ
James L Zimmerman
2000 W 92nd Ave #450, Federal Heights, CO 80260
39.8670, -105.0014 (ZIP center) · Grid DM79lu · CQ 4 · ITU 7 · map ↗

Others requesting K0JLZ

1 application listed K0JLZ as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Apr 18, 2001	May 6, 2001	KC0KKX · James L Zimmerman · Westminster, CO	1	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for K0JLZ in the last 24 hours. They show up here within seconds of K0JLZ beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.