🕒 FCC license data updated today 6:02 am CDT (FCC files through Oct 2, 2026) · next update today 7:15 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
KB1YDM HAM
✅
Available for a vanity request — free since Feb 13, 2018.
2x3 call: any licensee can request it.
No pending applications list it.
📬 QSL:
LoTW user · last upload Feb 13, 2016
· eQSL AG member
· QRZ · HamQTH
Not currently held
· 1 holder on record
· available since Feb 13, 2018
Previous holder: David E Double
Held KB1YDM May 15, 2012 → Feb 12, 2016
· first licensed May 15, 2012 as KB1YDM
· 4 licenses · FRN 0021740345
📦 Moved: Murrells Inlet, SC → Gaffney, SC
N4GGB
Active
General · vanity
Apr 4, 2026 → expires Apr 4, 2036
Licensee David E Double
Address Attn: David Double 153 Goucher Green Bethel Rd Gaffney, SC 29340
34.9710, -81.7081 (street) · Grid
EM94dx · CQ 5 · ITU 8 ·
map ↗
FRN 0021740345
Previous call KR4KOB (Technician)
Last granted Apr 4, 2026
Effective Jun 10, 2026
Last action Jun 10, 2026
FCC actions (3)
Jun 10, 2026 — Administrative update LIAUA Apr 4, 2026 — Vanity call sign granted VANGRT Apr 4, 2026 — License issued LIISS
KR4KOB
Canceled
General
Dec 16, 2025 → Apr 4, 2026 (canceled)
Licensee David E Double
Address Attn: David Double 100 Crooked Island Cir Murrells Inlet, SC 29576
33.5698, -79.0535 (ZIP center) · Grid
FM03ln · CQ 5 · ITU 8 ·
map ↗
FRN 0021740345
Previous call N1ARE (Technician)
Last granted Dec 16, 2025
Effective Mar 17, 2026
Last action Apr 4, 2026
FCC actions (3)
Apr 4, 2026 — License canceled LICAN Mar 17, 2026 — Systematic call sign granted SYSGRT Mar 17, 2026 — License issued LIISS
📦 Moved: Temple, NH → Murrells Inlet, SC
N1ARE
Canceled
General · vanity
Feb 12, 2016 → Mar 17, 2026 (canceled)
Licensee David E Double
Address Attn: David Double 100 Crooked Island Cir Murrells Inlet, SC 29576
33.5698, -79.0535 (ZIP center) · Grid
FM03ln · CQ 5 · ITU 8 ·
map ↗
FRN 0021740345
Previous call KB1YDM (Technician)
Last granted Dec 16, 2025
Effective Dec 16, 2025
Last action Mar 17, 2026
FCC actions (5)
Mar 17, 2026 — License canceled LICAN Dec 16, 2025 — License renewed LIREN Nov 6, 2019 — Administrative update LIAUA Feb 12, 2016 — Vanity call sign granted VANGRT Feb 12, 2016 — License issued LIISS
KB1YDM
Canceled
General
May 15, 2012 → Feb 12, 2016 (canceled)
Licensee David E Double
Address 107 NH Route 45 Temple, NH 03084
42.8267, -71.8754 (ZIP center) · Grid
FN42bt · CQ 5 · ITU 8 ·
map ↗
FRN 0021740345
Last granted May 15, 2012
Effective Oct 1, 2015
Last action Feb 12, 2016
FCC actions (4)
Feb 12, 2016 — License canceled LICAN Oct 1, 2015 — License modified LIMOD May 15, 2012 — License issued LIISS May 15, 2012 — 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 27, 2026 · 1 snapshot · as N4GGB
David E Double
Attn: David Double 153 Goucher Green Bethel Rd, Gaffney, SC 29340
34.9710, -81.7081 (street) · Grid
EM94dx · CQ 5 · ITU 8 ·
map ↗
Seen Apr 16, 2022 → Sep 27, 2026 · 13 snapshots · as N1ARE
David E Double
Attn: David Double 100 Crooked Island Cir, Murrells Inlet, SC 29576
33.5698, -79.0535 (ZIP center) · Grid
FM03ln · CQ 5 · ITU 8 ·
map ↗
Seen May 28, 2012 → Sep 27, 2026 · 59 snapshots · as KB1YDM
David E Double
107 NH Route 45, Temple, NH 03084
42.8267, -71.8754 (ZIP center) · Grid
FN42bt · CQ 5 · ITU 8 ·
map ↗
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KB1YDM in the last 24 hours. They show up here within seconds of KB1YDM 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