🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 4, 2026) · next update today 9:45 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
KC9UXB HAM
✅
Available for a vanity request — free since Aug 11, 2017.
2x3 call: any licensee can request it.
No pending applications list it.
📬 QSL:
no LoTW uploads on record
· not eQSL AG
· QRZ · HamQTH
Not currently held
· 1 holder on record
· available since Aug 11, 2017
Previous holder: Jeffrey V Serpas
Held KC9UXB Oct 31, 2011 → Aug 10, 2015
· first licensed Oct 31, 2011 as KC9UXB
· 3 licenses · FRN 0021221262
KM5JS
Active
Amateur Extra · vanity
Aug 28, 2015 → expires Aug 28, 2035
Licensee Jeffrey V Serpas
Address 1240 Aris Ave Metairie, LA 70005
30.0078, -90.1283 (street) · Grid
EM40wa · CQ 4 · ITU 7 ·
map ↗
FRN 0021221262
Previous call AG5AD (Technician)
Last granted Jul 2, 2025
Effective Jul 2, 2025
Last action Jul 2, 2025
FCC actions (3)
Jul 2, 2025 — License renewed LIREN Aug 28, 2015 — Vanity call sign granted VANGRT Aug 28, 2015 — License issued LIISS
AG5AD
Canceled
Amateur Extra
Oct 31, 2011 → Aug 28, 2015 (canceled)
Licensee Jeffrey V Serpas
Address 1240 Aris Ave Metairie, LA 70005
30.0078, -90.1283 (street) · Grid
EM40wa · CQ 4 · ITU 7 ·
map ↗
FRN 0021221262
Previous call KC9UXB (Technician)
Last granted Oct 31, 2011
Effective Aug 10, 2015
Last action Aug 28, 2015
FCC actions (3)
Aug 28, 2015 — License canceled LICAN Aug 10, 2015 — Systematic call sign granted SYSGRT Aug 10, 2015 — License issued LIISS
KC9UXB
Canceled
Amateur Extra
Oct 31, 2011 → Aug 10, 2015 (canceled)
Licensee Jeffrey V Serpas
Address 1240 Aris Ave Metairie, LA 70005
30.0078, -90.1283 (street) · Grid
EM40wa · CQ 4 · ITU 7 ·
map ↗
FRN 0021221262
Last granted Oct 31, 2011
Effective Aug 10, 2015
Last action Aug 10, 2015
FCC actions (6)
Aug 10, 2015 — License canceled LICAN Jul 29, 2015 — Administrative update LIAUA Sep 19, 2012 — Administrative update LIAUA Sep 19, 2012 — Administrative update LIAUA Oct 31, 2011 — License issued LIISS Oct 31, 2011 — 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 Feb 18, 2013 → Oct 4, 2026 · 106 snapshots · as KC9UXB
Jeffrey V Serpas
1240 Aris Ave, Metairie, LA 70005
30.0078, -90.1283 (street) · Grid
EM40wa · CQ 4 · ITU 7 ·
map ↗
Seen Nov 10, 2011 → Jul 26, 2012 · 3 snapshots · as KC9UXB
Jeffrey V Serpas
W159 N4898 Graysland Dr E, Menomonee Falls, WI 53051
43.1594, -88.1215 (ZIP center) · Grid
EN53wd · CQ 4 · ITU 8 ·
map ↗
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KC9UXB in the last 24 hours. They show up here within seconds of KC9UXB 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