🕒 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
Larry Marks
FRN 0016847899 · first licensed Aug 22, 2007 as KI4YZS · 2 licenses on record
📝 FCC applications (5)
Complete licensing history
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
Vanity applications
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
Granted
Data: FCC Universal Licensing System (amateur & GMRS), NetLogger and more · site status
n9tpb.com · 73 de N9TPB