🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 6, 2026) · next update today 8:30 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
KN4NPP HAM
✅
Available for a vanity request — free since Jul 21, 2020.
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 Jul 21, 2020
Previous holder: John T McMahan
Held KN4NPP Jun 28, 2018 → Jul 20, 2018
· first licensed Jun 28, 2018 as KN4NPP
· 4 licenses · FRN 0027660653
K4JTM
Active
Amateur Extra · vanity
May 15, 2021 → expires May 15, 2031
Licensee John T McMahan
Address 7211 Coca Cola Smith Road Union City, TN 38261
36.4197, -88.9174 (street) · Grid
EM56mk · CQ 4 · ITU 8 ·
map ↗
FRN 0027660653
Previous call WU6C (General)
Last granted May 15, 2021
Effective May 15, 2021
Last action May 15, 2021
FCC actions (2)
May 15, 2021 — Vanity call sign granted VANGRT May 15, 2021 — License issued LIISS
WU6C
Canceled
Amateur Extra · vanity
Dec 29, 2020 → May 15, 2021 (canceled)
Licensee John T McMahan
Address 7211 Coca Cola Smith Road Union City, TN 38261
36.4197, -88.9174 (street) · Grid
EM56mk · CQ 4 · ITU 8 ·
map ↗
FRN 0027660653
Previous call K4JTM (General)
Last granted Dec 29, 2020
Effective Dec 29, 2020
Last action May 15, 2021
FCC actions (3)
May 15, 2021 — License canceled LICAN Dec 29, 2020 — Vanity call sign granted VANGRT Dec 29, 2020 — License issued LIISS
K4JTM
Canceled
Amateur Extra · vanity
Jul 20, 2018 → Dec 29, 2020 (canceled)
Licensee John T McMahan
Address 7211 Coca Cola Smith Road Union City, TN 38261
36.4197, -88.9174 (street) · Grid
EM56mk · CQ 4 · ITU 8 ·
map ↗
FRN 0027660653
Previous call KN4NPP (General)
Last granted Jul 20, 2018
Effective Jul 1, 2019
Last action Dec 29, 2020
FCC actions (5)
Dec 29, 2020 — License canceled LICAN Jul 1, 2019 — License modified LIMOD Oct 17, 2018 — License modified LIMOD Jul 20, 2018 — Vanity call sign granted VANGRT Jul 20, 2018 — License issued LIISS
KN4NPP
Canceled
Technician
Jun 28, 2018 → Jul 20, 2018 (canceled)
Licensee John T McMahan
Address 7211 Coca Cola Smith Road Union City, TN 38261
36.4197, -88.9174 (street) · Grid
EM56mk · CQ 4 · ITU 8 ·
map ↗
FRN 0027660653
Last granted Jun 28, 2018
Effective Jun 28, 2018
Last action Jul 20, 2018
FCC actions (3)
Jul 20, 2018 — License canceled LICAN Jun 28, 2018 — License issued LIISS Jun 28, 2018 — 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 3, 2018 → Oct 4, 2026 · 58 snapshots · as KN4NPP
John T McMahan
7211 Coca Cola Smith Road, Union City, TN 38261
36.4197, -88.9174 (street) · Grid
EM56mk · CQ 4 · ITU 8 ·
map ↗
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KN4NPP in the last 24 hours. They show up here within seconds of KN4NPP 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