🕒 FCC license data updated yesterday 9:42 am CDT (FCC files through Sep 30, 2026) · next update today 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
N6THC HAM
✅
Available for a vanity request — free since Dec 17, 2025.
1x3 call: Technician, General, Advanced and Amateur Extra licensees can request it.
No pending applications list it.
📬 QSL:
LoTW user , last upload Dec 16, 2023
· not eQSL AG
Not currently held
· 2 holders on record
· available since Dec 17, 2025
Previous holder: Jason Sparks
Held N6THC Feb 23, 2021 → Dec 16, 2023
· first licensed Oct 31, 2019 as KN6FJU
· 5 licenses · FRN 0028866192
W9THC
Active
General · vanity
Dec 16, 2023 → expires Dec 16, 2033
Licensee Jason Sparks
Address Attn: Jason Sparks PO Box 3366 5320 Mustard Creek Rd Paso Robles, CA 93446
35.6802, -120.7299 (street) · Grid
CM95pq · CQ 3 · ITU 6 ·
map ↗
FRN 0028866192
Previous call N6THC (Technician)
Last granted Dec 16, 2023
Effective Aug 5, 2025
Last action Aug 5, 2025
FCC actions (3)
Aug 5, 2025 — Administrative update LIAUA Dec 16, 2023 — Vanity call sign granted VANGRT Dec 16, 2023 — License issued LIISS
N6THC
Canceled
General · vanity
Feb 23, 2021 → Dec 16, 2023 (canceled)
Licensee Jason Sparks
Address 3030 OAK STREET Paso Robles, CA 93446
35.6591, -120.7176 (ZIP center) · Grid
CM95pp · CQ 3 · ITU 6 ·
map ↗
FRN 0028866192
Previous call W9THC (Technician)
Last granted Feb 23, 2021
Effective Dec 6, 2023
Last action Dec 16, 2023
FCC actions (4)
Dec 16, 2023 — License canceled LICAN Dec 6, 2023 — Administrative update LIAUA Feb 23, 2021 — Vanity call sign granted VANGRT Feb 23, 2021 — License issued LIISS
W9THC
Canceled
General · vanity
Dec 13, 2019 → Feb 23, 2021 (canceled)
Licensee Jason C Sparks Sr.
Address 3030 OAK STREET Paso Robles, CA 93446
35.6591, -120.7176 (ZIP center) · Grid
CM95pp · CQ 3 · ITU 6 ·
map ↗
FRN 0028866192
Previous call K4TWN (Technician)
Last granted Dec 13, 2019
Effective Jun 16, 2020
Last action Feb 23, 2021
FCC actions (4)
Feb 23, 2021 — License canceled LICAN Jun 16, 2020 — License modified LIMOD Dec 13, 2019 — Vanity call sign granted VANGRT Dec 13, 2019 — License issued LIISS
K4TWN
Canceled
Technician · vanity
Nov 19, 2019 → Dec 13, 2019 (canceled)
Licensee Jason C Sparks Sr.
Address 3030 OAK STREET Paso Robles, CA 93446
35.6591, -120.7176 (ZIP center) · Grid
CM95pp · CQ 3 · ITU 6 ·
map ↗
FRN 0028866192
Previous call KN6FJU
Last granted Nov 19, 2019
Effective Nov 19, 2019
Last action Dec 13, 2019
FCC actions (3)
Dec 13, 2019 — License canceled LICAN Nov 19, 2019 — Vanity call sign granted VANGRT Nov 19, 2019 — License issued LIISS
KN6FJU
Canceled
Technician
Oct 31, 2019 → Nov 19, 2019 (canceled)
Licensee Jason C Sparks Sr.
Address 3030 OAK STREET Paso Robles, CA 93446
35.6591, -120.7176 (ZIP center) · Grid
CM95pp · CQ 3 · ITU 6 ·
map ↗
FRN 0028866192
Last granted Oct 31, 2019
Effective Oct 31, 2019
Last action Nov 19, 2019
FCC actions (3)
Nov 19, 2019 — License canceled LICAN Oct 31, 2019 — License issued LIISS Oct 31, 2019 — 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 25, 2025 → Sep 27, 2026 · 2 snapshots · as W9THC
Jason Sparks
Attn: Jason Sparks PO Box 3366 5320 Mustard Creek Rd, Paso Robles, CA 93446
35.6802, -120.7299 (street) · Grid
CM95pq · CQ 3 · ITU 6 ·
map ↗
Seen Apr 16, 2022 → Sep 27, 2026 · 57 snapshots · as KN6FJU
Jason C Sparks Sr.
3030 OAK STREET, Paso Robles, CA 93446
35.6591, -120.7176 (ZIP center) · Grid
CM95pp · CQ 3 · ITU 6 ·
map ↗
Previous holder: ALVIE L CHADWICK
Held N6THC Jul 18, 2006 → Jul 28, 2018
· first licensed Jul 18, 2006 as N6THC
· 1 license · FRN 0015291156
N6THC
Expired
General
Jul 18, 2006 → Jul 28, 2018 (expired)
Licensee ALVIE L CHADWICK
Address 2401 McCray St. Apt. 121 BAKERSFIELD, CA 93308
35.5475, -118.9469 (ZIP center) · Grid
DM05mn · CQ 3 · ITU 6 ·
map ↗
FRN 0015291156
Last granted Jul 1, 2008
Effective Jul 1, 2008
Last action Jul 29, 2020
FCC actions (4)
Jul 29, 2020 — License expired LIEXP Jul 1, 2008 — License renewed LIREN Jul 20, 2006 — Administrative update LIAUA Jul 18, 2006 — FCC action ESCFRN
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Seen May 27, 2010 → Sep 27, 2026 · 46 snapshots · as N6THC
ALVIE L CHADWICK
2401 McCray St. Apt. 121, BAKERSFIELD, CA 93308
35.5475, -118.9469 (ZIP center) · Grid
DM05mn · CQ 3 · ITU 6 ·
map ↗
Seen Nov 7, 2004 · 1 snapshot · as N6THC
ALVIE L CHADWICK
4401 HUGHES LN SP 160, BAKERSFIELD, CA 93304
35.3394, -119.0237 (ZIP center) · Grid
DM05li · CQ 3 · ITU 6 ·
map ↗
Others requesting N6THC
2 applications listed N6THC as a choice, newest first.
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for N6THC in the last 24 hours. They show up here within seconds of N6THC beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.
Data: FCC Universal Licensing System (amateur & GMRS), RepeaterBook, NetLogger and more · site status
n9tpb.com · 73 de N9TPB