🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 4, 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
KY4UD HAM
⏳
Not available yet — opens for vanity requests
Sep 6, 2027 , two years after the license was canceled (Sep 5, 2025).
2x2 call: Advanced and Amateur Extra licensees can request it.
No pending applications list it.
📬 QSL:
LoTW user · last upload Jul 17, 2026
· eQSL AG member
· QRZ · HamQTH
Not currently held
· 1 holder on record
Previous holder: JACOB SHARP
Held KY4UD Sep 20, 2022 → Sep 5, 2025
· first licensed Sep 20, 2022 as KQ4DHY
· 3 licenses · FRN 0032869901
📦 Moved: Madison, AL → Huntsville, AL
WJ4I
Active
Amateur Extra · vanity
Sep 5, 2025 → expires Sep 5, 2035
Licensee JACOB SHARP
Address 105 Pennington Ave Huntsville, AL 35811
34.8110, -86.5349 (street) · Grid
EM64rt · CQ 4 · ITU 8 ·
map ↗
FRN 0032869901
Previous call KY4UD (General)
Last granted Sep 5, 2025
Effective Jan 9, 2026
Last action Jan 9, 2026
FCC actions (4)
Jan 9, 2026 — Administrative update LIAUA Dec 9, 2025 — Administrative update LIAUA Sep 5, 2025 — Vanity call sign granted VANGRT Sep 5, 2025 — License issued LIISS
📦 Moved: Huntsville, AL → Madison, AL
KY4UD
Canceled
Amateur Extra
Sep 20, 2022 → Sep 5, 2025 (canceled)
Licensee JACOB SHARP
Address 403 Edgebrook DR Madison, AL 35756
34.6437, -86.8181 (ZIP center) · Grid
EM64op · CQ 4 · ITU 8 ·
map ↗
FRN 0032869901
Previous call KQ4DHY (General)
Last granted Sep 20, 2022
Effective Aug 22, 2023
Last action Sep 5, 2025
FCC actions (4)
Sep 5, 2025 — License canceled LICAN Aug 22, 2023 — Administrative update LIAUA Jan 3, 2023 — Systematic call sign granted SYSGRT Jan 3, 2023 — License issued LIISS
KQ4DHY
Canceled
Amateur Extra
Sep 20, 2022 → Jan 3, 2023 (canceled)
Licensee JACOB SHARP
Address 105 PENNINGTON AVE HUNTSVILLE, AL 35811-8144
34.8110, -86.5349 (street) · Grid
EM64rt · CQ 4 · ITU 8 ·
map ↗
FRN 0032869901
Last granted Sep 20, 2022
Effective Jan 3, 2023
Last action Jan 3, 2023
FCC actions (4)
Jan 3, 2023 — License canceled LICAN Oct 5, 2022 — License modified LIMOD Sep 20, 2022 — License issued LIISS Sep 20, 2022 — 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 → Oct 4, 2026 · 14 snapshots · as KQ4DHY
JACOB SHARP
105 PENNINGTON AVE, HUNTSVILLE, AL 35811-8144
34.8110, -86.5349 (street) · Grid
EM64rt · CQ 4 · ITU 8 ·
map ↗
Seen Apr 27, 2024 → Oct 4, 2026 · 13 snapshots · as KY4UD
JACOB SHARP
403 Edgebrook DR, Madison, AL 35756
34.6437, -86.8181 (ZIP center) · Grid
EM64op · CQ 4 · ITU 8 ·
map ↗
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KY4UD in the last 24 hours. They show up here within seconds of KY4UD 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