🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 6, 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
MARVIN L PATTERSON
FRN 0008383408 · first licensed Feb 4, 2003 as KB3JCH · 2 licenses on record
📝 FCC Applications (5)
Complete Licensing History
K3MVM
Active
General · vanity
May 6, 2006 → expires May 6, 2036
Licensee MARVIN L PATTERSON
Address Attn: Marvin L Patterson PO Box 60552 WASHINGTON, DC 20039
FRN 0008383408
Previous call KB3JCH (Technician)
Last granted May 7, 2026
Effective May 7, 2026
Last action May 7, 2026
FCC actions (4)
May 7, 2026 — License renewed LIREN May 19, 2016 — License renewed LIREN May 6, 2006 — Vanity call sign granted VANGRT May 6, 2006 — License issued LIISS
KB3JCH
Canceled
General
Feb 4, 2003 → May 6, 2006 (canceled)
Licensee MARVIN L PATTERSON
Address PO Box 60552 WASHINGTON, DC 20039
FRN 0008383408
Last granted Feb 4, 2003
Effective Apr 13, 2006
Last action May 6, 2006
FCC actions (3)
May 6, 2006 — License canceled LICAN Apr 13, 2006 — License modified LIMOD Feb 4, 2003 — License issued LIISS
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 KB3JCH
MARVIN L PATTERSON
PO Box 60552 WASHINGTON, DC 20039
Seen Nov 7, 2004 · 1 snapshot · as KB3JCH
MARVIN L PATTERSON
713 RITTENHOUSE ST NW, WASHINGTON, DC 20011
38.9525, -77.0230 (ZIP center) · Grid
FM18lw · CQ 5 · ITU 8 ·
map ↗
Vanity Applications
Filed · Award Applicant Requested (in order) Status
Filed Apr 18, 2006
Granted May 7, 2026
0002575602
KB3JCH · MARVIN L PATTERSON
· General
PO Box 60552 · WASHINGTON, DC 20039
Granted
Data: FCC Universal Licensing System (amateur & GMRS), NetLogger and more · site status
n9tpb.com · 73 de N9TPB