🕒 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
KR4GMW HAM
⏳
Not available yet — opens for vanity requests
Sep 30, 2027 , two years after the license was canceled (Sep 29, 2025).
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
Previous holder: Edgar Shen
Held KR4GMW Sep 3, 2025 → Sep 29, 2025
· first licensed Sep 3, 2025 as KR4GMW
· 3 licenses · FRN 0033312489
KB4ES
Active
Amateur Extra · vanity
Dec 9, 2025 → expires Dec 9, 2035
Licensee Edgar Shen
Address 1501 Pinehurst Cv Niceville, FL 32578
30.4770, -86.4324 (street) · Grid
EM60sl · CQ 5 · ITU 8 ·
map ↗
FRN 0033312489
Previous call KZ4XF (General)
Last granted Dec 9, 2025
Effective Dec 9, 2025
Last action Dec 9, 2025
FCC actions (2)
Dec 9, 2025 — Vanity call sign granted VANGRT Dec 9, 2025 — License issued LIISS
KZ4XF
Canceled
Amateur Extra
Sep 3, 2025 → Dec 9, 2025 (canceled)
Licensee Edgar Shen
Address 1501 Pinehurst Cv Niceville, FL 32578-4322
30.4770, -86.4324 (street) · Grid
EM60sl · CQ 5 · ITU 8 ·
map ↗
FRN 0033312489
Previous call KR4GMW (General)
Last granted Sep 3, 2025
Effective Sep 29, 2025
Last action Dec 9, 2025
FCC actions (3)
Dec 9, 2025 — License canceled LICAN Sep 29, 2025 — Systematic call sign granted SYSGRT Sep 29, 2025 — License issued LIISS
KR4GMW
Canceled
Amateur Extra
Sep 3, 2025 → Sep 29, 2025 (canceled)
Licensee Edgar Shen
Address 1501 Pinehurst Cv Niceville, FL 32578-4322
30.4770, -86.4324 (street) · Grid
EM60sl · CQ 5 · ITU 8 ·
map ↗
FRN 0033312489
Last granted Sep 3, 2025
Effective Sep 29, 2025
Last action Sep 29, 2025
FCC actions (4)
Sep 29, 2025 — License canceled LICAN Sep 18, 2025 — License modified LIMOD Sep 3, 2025 — License issued LIISS Sep 3, 2025 — 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 → Oct 4, 2026 · 7 snapshots · as KR4GMW
Edgar Shen
1501 Pinehurst Cv, Niceville, FL 32578-4322
30.4770, -86.4324 (street) · Grid
EM60sl · CQ 5 · ITU 8 ·
map ↗
Others requesting KR4GMW
1 application listed KR4GMW as a choice, newest first.
Filed Award Applicant Choice # Status
Jun 3, 2014
Jun 21, 2014
KM4BUT · Glen M Wright · Jacksonville, FL
7 Granted
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KR4GMW in the last 24 hours. They show up here within seconds of KR4GMW 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