🕒 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
KB1TWD HAM
✅
Available for a vanity request — free since Apr 20, 2018.
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 Apr 20, 2018
Previous holder: Jeffrey J Zibluk
Held KB1TWD Mar 12, 2010 → Apr 19, 2016
· first licensed Mar 12, 2010 as KB1TWD
· 4 licenses · FRN 0019651298
K1VG
Active
Amateur Extra · vanity
Jun 10, 2016 → expires Jun 10, 2036
Licensee Jeffrey J Zibluk
Address 30 Birch Hill Rd Newtown, CT 06470
41.3922, -73.3469 (street) · Grid
FN31hj · CQ 5 · ITU 8 ·
map ↗
FRN 0019651298
Previous call N1VD (General)
Last granted Apr 8, 2026
Effective Apr 8, 2026
Last action Apr 8, 2026
FCC actions (3)
Apr 8, 2026 — License renewed LIREN Jun 10, 2016 — Vanity call sign granted VANGRT Jun 10, 2016 — License issued LIISS
N1VD
Canceled
Amateur Extra · vanity
May 20, 2016 → Jun 10, 2016 (canceled)
Licensee Jeffrey J Zibluk
Address 30 Birch Hill Rd Newtown, CT 06470
41.3922, -73.3469 (street) · Grid
FN31hj · CQ 5 · ITU 8 ·
map ↗
FRN 0019651298
Previous call AB1ZZ (General)
Last granted May 20, 2016
Effective May 20, 2016
Last action Jun 10, 2016
FCC actions (3)
Jun 10, 2016 — License canceled LICAN May 20, 2016 — Vanity call sign granted VANGRT May 20, 2016 — License issued LIISS
AB1ZZ
Canceled
Amateur Extra · vanity
Apr 19, 2016 → May 20, 2016 (canceled)
Licensee Jeffrey J Zibluk
Address 30 Birch Hill Rd Newtown, CT 06470
41.3922, -73.3469 (street) · Grid
FN31hj · CQ 5 · ITU 8 ·
map ↗
FRN 0019651298
Previous call KB1TWD (General)
Last granted Apr 19, 2016
Effective Apr 19, 2016
Last action May 20, 2016
FCC actions (3)
May 20, 2016 — License canceled LICAN Apr 19, 2016 — Vanity call sign granted VANGRT Apr 19, 2016 — License issued LIISS
KB1TWD
Canceled
Amateur Extra
Mar 12, 2010 → Apr 19, 2016 (canceled)
Licensee Jeffrey J Zibluk
Address 30 Birch Hill Rd Newtown, CT 06470
41.3922, -73.3469 (street) · Grid
FN31hj · CQ 5 · ITU 8 ·
map ↗
FRN 0019651298
Last granted Mar 12, 2010
Effective Mar 10, 2016
Last action Apr 19, 2016
FCC actions (4)
Apr 19, 2016 — License canceled LICAN Mar 10, 2016 — License modified LIMOD Mar 12, 2010 — License issued LIISS Mar 12, 2010 — 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 May 27, 2010 → Oct 4, 2026 · 125 snapshots · as KB1TWD
Jeffrey J Zibluk
30 Birch Hill Rd, Newtown, CT 06470
41.3922, -73.3469 (street) · Grid
FN31hj · CQ 5 · ITU 8 ·
map ↗
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KB1TWD in the last 24 hours. They show up here within seconds of KB1TWD 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