🕒 FCC license data updated today 6:02 am CDT (FCC files through Oct 2, 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
KJ4PDK HAM
✅
Available for a vanity request — free since Jul 13, 2016.
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 13, 2016
Previous holder: Jason K Guinn
Held KJ4PDK Sep 21, 2009 → Jul 12, 2014
· first licensed Sep 21, 2009 as KJ4PDK
· 2 licenses · FRN 0019120310
K2NWC
Active
Technician · vanity
Jul 12, 2014 → expires Jan 7, 2035
Licensee Jason K Guinn
Address 1735 W State of Franklin Rd. Ste 5-252 Johnson City, TN 37604
36.3019, -82.3765 (street) · Grid
EM86th · CQ 4 · ITU 8 ·
map ↗
FRN 0019120310
Previous call KJ4PDK
Last granted Jan 7, 2025
Effective Jan 7, 2025
Last action Jan 7, 2025
FCC actions (5)
Jan 7, 2025 — License renewed LIREN Jul 21, 2023 — Administrative update LIAUA Mar 1, 2022 — Administrative update LIAUA Jul 12, 2014 — Vanity call sign granted VANGRT Jul 12, 2014 — License issued LIISS
KJ4PDK
Canceled
Technician
Sep 21, 2009 → Jul 12, 2014 (canceled)
Licensee Jason K Guinn
Address PO Box 5752 Johnson City, TN 37602
FRN 0019120310
Last granted Sep 21, 2009
Effective Sep 21, 2009
Last action Jul 12, 2014
FCC actions (3)
Jul 12, 2014 — License canceled LICAN Sep 21, 2009 — License issued LIISS Sep 21, 2009 — 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 Apr 27, 2024 → Sep 27, 2026 · 11 snapshots · as K2NWC
Jason K Guinn
1735 W State of Franklin Rd. Ste 5-252, Johnson City, TN 37604
36.3019, -82.3765 (street) · Grid
EM86th · CQ 4 · ITU 8 ·
map ↗
Seen May 27, 2010 → Sep 27, 2026 · 69 snapshots · as KJ4PDK
Jason K Guinn
PO Box 5752 Johnson City, TN 37602
Seen Apr 16, 2022 · 1 snapshot · as K2NWC
Jason K Guinn
PO Box 5752 1735 W State of Franklin Rd. Ste 5-252, Johnson City, TN 37604
36.3019, -82.3765 (street) · Grid
EM86th · CQ 4 · ITU 8 ·
map ↗
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KJ4PDK in the last 24 hours. They show up here within seconds of KJ4PDK 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