🕒 FCC license data updated yesterday 7:15 am CDT (FCC files through Oct 4, 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
KO4DIO HAM
✅
Available for a vanity request — free since May 30, 2022.
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 May 30, 2022
Previous holder: EDWARD G PRENTICE
Held KO4DIO May 11, 2020 → May 29, 2020
· first licensed Jun 13, 1996 as KA1GVN
· 3 licenses · FRN 0010498376
📦 Moved: Charlotte, NC → Londonderry, NH
K4EGP
Active
Amateur Extra · vanity
May 29, 2020 → expires May 29, 2030
Licensee EDWARD G PRENTICE
Address 50 Woodmont ave unit D412 LondonDerry, NH 03053
42.8686, -71.3872 (ZIP center) · Grid
FN42hu · CQ 5 · ITU 8 ·
map ↗
FRN 0010498376
Previous call KO4DIO (General)
Last granted May 29, 2020
Effective May 24, 2024
Last action May 24, 2024
FCC actions (7)
May 24, 2024 — Administrative update LIAUA Oct 28, 2023 — Administrative update LIAUA Oct 28, 2022 — Administrative update LIAUA Oct 6, 2020 — Administrative update LIAUA Aug 19, 2020 — License modified LIMOD May 29, 2020 — Vanity call sign granted VANGRT May 29, 2020 — License issued LIISS
📦 Moved: Northboro, MA → Charlotte, NC
KO4DIO
Canceled
General
May 11, 2020 → May 29, 2020 (canceled)
Licensee EDWARD G PRENTICE
Address 17136 WESTMILL LANE CHARLOTTE, NC 28277
35.0499, -80.8180 (ZIP center) · Grid
EM95ob · CQ 5 · ITU 8 ·
map ↗
FRN 0010498376
Last granted May 11, 2020
Effective May 11, 2020
Last action May 29, 2020
FCC actions (3)
May 29, 2020 — License canceled LICAN May 11, 2020 — License issued LIISS May 11, 2020 — Systematic call sign granted SYSGRT
KA1GVN
Expired
Novice
Jun 13, 1996 → Jun 13, 2006 (expired)
Licensee EDWARD G PRENTICE
Address 25 WILES FARM RD NORTHBORO, MA 01532
42.3233, -71.6462 (ZIP center) · Grid
FN42eh · CQ 5 · ITU 8 ·
map ↗
FRN 0010498376
Last granted Jun 13, 1996
Effective Jun 13, 1996
Last action Jun 14, 2008
FCC actions (2)
Jun 14, 2008 — License expired LIEXP Mar 5, 2004 — FCC action LTSFRN
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Seen Jul 1, 2024 → Oct 4, 2026 · 11 snapshots · as K4EGP
EDWARD G PRENTICE
50 Woodmont ave unit D412, LondonDerry, NH 03053
42.8686, -71.3872 (ZIP center) · Grid
FN42hu · CQ 5 · ITU 8 ·
map ↗
Seen Apr 16, 2022 → Oct 4, 2026 · 13 snapshots · as KO4DIO
EDWARD G PRENTICE
17136 WESTMILL LANE, CHARLOTTE, NC 28277
35.0499, -80.8180 (ZIP center) · Grid
EM95ob · CQ 5 · ITU 8 ·
map ↗
Seen Nov 7, 2004 → Oct 4, 2026 · 48 snapshots · as KA1GVN
EDWARD G PRENTICE
25 WILES FARM RD, NORTHBORO, MA 01532
42.3233, -71.6462 (ZIP center) · Grid
FN42eh · CQ 5 · ITU 8 ·
map ↗
Seen Apr 27, 2024 · 1 snapshot · as K4EGP
EDWARD G PRENTICE
12 Fairway Drive #2512, Derry, NH 03038
42.8928, -71.2768 (ZIP center) · Grid
FN42iv · CQ 5 · ITU 8 ·
map ↗
Seen Apr 16, 2022 · 1 snapshot · as K4EGP
EDWARD G PRENTICE
PO Box 78194, CHARLOTTE, NC 28271-7027
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KO4DIO in the last 24 hours. They show up here within seconds of KO4DIO 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