🕒 FCC license data updated today 8:30 am CDT (FCC files through Oct 1, 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
KN4SO HAM
✅
Available for a vanity request — free since Jan 18, 2020.
2x2 call: Advanced and Amateur Extra licensees can request it.
No pending applications list it.
📬 QSL:
no LoTW uploads on record
· not eQSL AG
· QRZ · HamQTH
Not currently held
· 2 holders on record
· available since Jan 18, 2020
Previous holder: Marc E Richardson
Held KN4SO Sep 2, 2017 → Jan 17, 2018
· first licensed Jul 17, 2017 as KN4ERH
· 3 licenses · FRN 0026687947
AD4CW
Active
Amateur Extra · vanity
Jan 17, 2018 → expires Jan 17, 2028
Licensee Marc E Richardson
Address 5078 Cove Creek Rd Byrdstown, TN 38549
36.5636, -85.1756 (street) · Grid
EM76jn · CQ 4 · ITU 8 ·
map ↗
FRN 0026687947
Previous call KN4SO (General)
Last granted Jan 17, 2018
Effective Jan 17, 2018
Last action Jan 17, 2018
FCC actions (2)
Jan 17, 2018 — Vanity call sign granted VANGRT Jan 17, 2018 — License issued LIISS
KN4SO
Canceled
Amateur Extra · vanity
Sep 2, 2017 → Jan 17, 2018 (canceled)
Licensee Marc E Richardson
Address 5078 Cove Creek Rd Byrdstown, TN 38549
36.5636, -85.1756 (street) · Grid
EM76jn · CQ 4 · ITU 8 ·
map ↗
FRN 0026687947
Previous call KN4ERH (General)
Last granted Sep 2, 2017
Effective Sep 2, 2017
Last action Jan 17, 2018
FCC actions (3)
Jan 17, 2018 — License canceled LICAN Sep 2, 2017 — Vanity call sign granted VANGRT Sep 2, 2017 — License issued LIISS
KN4ERH
Canceled
Amateur Extra
Jul 17, 2017 → Sep 2, 2017 (canceled)
Licensee Marc E Richardson
Address 5078 Cove Creek Rd Byrdstown, TN 38549-4492
36.5636, -85.1756 (street) · Grid
EM76jn · CQ 4 · ITU 8 ·
map ↗
FRN 0026687947
Last granted Jul 17, 2017
Effective Jul 28, 2017
Last action Sep 2, 2017
FCC actions (4)
Sep 2, 2017 — License canceled LICAN Jul 28, 2017 — License modified LIMOD Jul 17, 2017 — License issued LIISS Jul 17, 2017 — 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 Sep 5, 2017 → Sep 27, 2026 · 54 snapshots · as KN4ERH
Marc E Richardson
5078 Cove Creek Rd, Byrdstown, TN 38549-4492
36.5636, -85.1756 (street) · Grid
EM76jn · CQ 4 · ITU 8 ·
map ↗
Previous holder: JIMMY D KIOUS
Held KN4SO Sep 26, 2000 → Nov 20, 2010
· first licensed Sep 26, 2000 as KN4SO
· 1 license · FRN 0003900370
KN4SO
Expired
Advanced
Sep 26, 2000 → Nov 20, 2010 (expired)
Licensee JIMMY D KIOUS
Address 433 East Bayview Blvd NORFOLK, VA 23503
36.9488, -76.2665 (ZIP center) · Grid
FM16uw · CQ 5 · ITU 8 ·
map ↗
FRN 0003900370
Previous call KC4SQH (Technician)
Last granted Sep 26, 2000
Effective Sep 26, 2000
Last action Nov 21, 2012
FCC actions (2)
Nov 21, 2012 — License expired LIEXP Sep 26, 2000 — License renewed LIREN
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 KN4SO
JIMMY D KIOUS
433 East Bayview Blvd, NORFOLK, VA 23503
36.9488, -76.2665 (ZIP center) · Grid
FM16uw · CQ 5 · ITU 8 ·
map ↗
Others requesting KN4SO
1 application listed KN4SO as a choice, newest first.
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KN4SO in the last 24 hours. They show up here within seconds of KN4SO beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.
Data: FCC Universal Licensing System (amateur & GMRS), NetLogger and more · site status
n9tpb.com · 73 de N9TPB