🕒 FCC license data updated yesterday 9:45 am CDT · 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
W3JDB HAM
⏳
Not available yet — opens for vanity requests
Dec 10, 2027 , two years after the license was canceled (Dec 9, 2025).
1x3 call: Technician, General, Advanced and Amateur Extra licensees 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: Jeffrey D Byrnes
Held W3JDB Oct 4, 2011 → Dec 9, 2025
· first licensed Sep 13, 2011 as KB3WLP
· 3 licenses · FRN 0021148077
NK2F
Active
Amateur Extra · vanity
Dec 9, 2025 → expires Dec 9, 2035
Licensee Jeffrey D Byrnes
Address 149 Folly Rd. Chalfont, PA 18914
40.2404, -75.1762 (street) · Grid
FN20jf · CQ 5 · ITU 8 ·
map ↗
FRN 0021148077
Previous call W3JDB (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
W3JDB
Canceled
Amateur Extra · vanity
Oct 4, 2011 → Dec 9, 2025 (canceled)
Licensee Jeffrey D Byrnes
Address 149 Folly Rd. Chalfont, PA 18914
40.2404, -75.1762 (street) · Grid
FN20jf · CQ 5 · ITU 8 ·
map ↗
FRN 0021148077
Previous call KB3WLP (General)
Last granted Dec 24, 2021
Effective Dec 24, 2021
Last action Dec 9, 2025
FCC actions (6)
Dec 9, 2025 — License canceled LICAN Dec 24, 2021 — License renewed LIREN Aug 7, 2018 — Administrative update LIAUA Jun 29, 2017 — License modified LIMOD Oct 4, 2011 — Vanity call sign granted VANGRT Oct 4, 2011 — License issued LIISS
KB3WLP
Canceled
General
Sep 13, 2011 → Oct 4, 2011 (canceled)
Licensee Jeffrey D Byrnes
Address 220 Red Maple Ct Chalfont, PA 18914
40.2895, -75.2107 (ZIP center) · Grid
FN20jg · CQ 5 · ITU 8 ·
map ↗
FRN 0021148077
Last granted Sep 13, 2011
Effective Sep 13, 2011
Last action Oct 4, 2011
FCC actions (3)
Oct 4, 2011 — License canceled LICAN Sep 13, 2011 — License issued LIISS Sep 13, 2011 — 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 3, 2018 → Oct 4, 2026 · 18 snapshots · as W3JDB
Jeffrey D Byrnes
149 Folly Rd., Chalfont, PA 18914
40.2404, -75.1762 (street) · Grid
FN20jf · CQ 5 · ITU 8 ·
map ↗
Seen Oct 17, 2011 → Oct 4, 2026 · 76 snapshots · as KB3WLP
Jeffrey D Byrnes
220 Red Maple Ct, Chalfont, PA 18914
40.2895, -75.2107 (ZIP center) · Grid
FN20jg · CQ 5 · ITU 8 ·
map ↗
Others requesting W3JDB
3 applications listed W3JDB as a choice, newest first.
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for W3JDB in the last 24 hours. They show up here within seconds of W3JDB 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