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

N4LDM HAM

Amateur Extra class licensed since 2007 (19 yrs) N4LDM since 2007 · previously KI4YZS Decatur, AL LoTW user eQSL AG

🔒 Not available — currently licensed, through Sep 18, 2027. If it isn't renewed, it opens for vanity requests Sep 19, 2029.

📬 QSL: LoTW user · last upload Jul 2, 2012 · eQSL AG member · QRZ · HamQTH

📝 N4LDM has filed vanity applications before — latest filed Aug 30, 2007 · what was requested

Currently held by Larry Marks · 2 holders on record

Current holder: Larry Marks

Held N4LDM Sep 18, 2007 → present · first licensed Aug 22, 2007 as KI4YZS · 2 licenses · FRN 0016847899

N4LDM Active Amateur Extra · vanity Sep 18, 2007 → expires Sep 18, 2027

Licensee
Larry Marks

Address
Attn: Larry Marks
PO Box 33
Decatur, AL 35602

FRN
0016847899

Previous call
KI4YZS (General)

Last granted
Jul 6, 2017

Effective
Jul 6, 2017

Last action
Jul 6, 2017
FCC actions (5)
- Jul 6, 2017 — License renewed LIREN
- Apr 4, 2008 — License modified LIMOD
- Nov 14, 2007 — License modified LIMOD
- Sep 18, 2007 — Vanity call sign granted VANGRT
- Sep 18, 2007 — License issued LIISS
KI4YZS Canceled Technician Aug 22, 2007 → Sep 18, 2007 (canceled)

Licensee
Larry Marks

Address
PO Box 33
Decatur, AL 35602

FRN
0016847899

Last granted
Aug 22, 2007

Effective
Aug 22, 2007

Last action
Sep 18, 2007
FCC actions (3)
- Sep 18, 2007 — License canceled LICAN
- Aug 22, 2007 — License issued LIISS
- Aug 22, 2007 — 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 May 27, 2010 → Oct 4, 2026 · 94 snapshots · as KI4YZS
Larry Marks
PO Box 33
Decatur, AL 35602

Previous holder: MICHAEL C MARTIN

Held N4LDM Apr 16, 1991 → Apr 16, 2001 · first licensed Apr 16, 1991 as N4LDM · 1 license · FRN 0003156635

N4LDM Expired Technician Plus Apr 16, 1991 → Apr 16, 2001 (expired)

Licensee
MICHAEL C MARTIN

Address
3000 CANTON HILLS DR NW
MARIETTA, GA 30062
34.0065, -84.4730 (ZIP center) · Grid EM74sa · CQ 5 · ITU 8 · map ↗

FRN
0003156635

Previous call
KB4KYR (Novice)

Last granted
Apr 16, 1991

Effective
Apr 16, 1991

Last action
Apr 17, 2003
FCC actions (1)
- Apr 17, 2003 — License expired LIEXP

Address history

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

Seen Nov 7, 2004 → Oct 4, 2026 · 48 snapshots · as N4LDM
MICHAEL C MARTIN
3000 CANTON HILLS DR NW, MARIETTA, GA 30062
34.0065, -84.4730 (ZIP center) · Grid EM74sa · CQ 5 · ITU 8 · map ↗

Vanity applications filed by N4LDM

Calls this licensee has asked the FCC for, newest first, in their order of preference. The FCC processes applications 18 days after filing; "likely award" is our estimate from every pending application in filing order.

Filed · Award	Applicant	Requested (in order)	Status
Filed Aug 30, 2007 Granted Jul 6, 2017 0003159270	KI4YZS · Larry Marks · Technician Attn: Larry Marks · PO Box 33 · Decatur, AL 35602	1.N4LDM ✓ granted 2.K1VIP held 3.N0FEE held 4.N2ITT held 5.N0BAR held 6.K0OLM available 7.N0FLO held 8.N0HBO held 9.K6OLT available 10.K9SHO held	Granted got N4LDM

Others requesting N4LDM

1 application listed N4LDM as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Aug 30, 2007	Sep 17, 2007	KI4YZS · Larry Marks · Decatur, AL	1	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for N4LDM in the last 24 hours. They show up here within seconds of N4LDM beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.