N9TPB
FCC License Search
🕒 FCC license data updated today 6:02 am CDT (FCC files through Oct 16, 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 · old CB calls like KHC1939 or 18Q3518 (1962–63 CB call books) · (205) 546-1767 (1990s CB directory phones)W4GJK HAM
✅ Available for a vanity request — free since Jan 28, 2021.
1x3 call: Technician, General, Advanced and Amateur Extra licensees can request it.
No pending applications list it.
Last requested Jan 6, 2025 as choice 2: not granted, that applicant got K4GJK instead.
Last requested Jan 6, 2025 as choice 2: not granted, that applicant got K4GJK instead.
📬 QSL: no LoTW uploads on record · not eQSL AG · QRZ · HamQTH
Not currently held · 1 holder on record · available since Jan 28, 2021
Previous holder: Geoffrey J Klein
Held W4GJK Jan 27, 2009 → Jan 27, 2019 · first licensed Aug 17, 2007 as KI4YUH · 2 licenses · FRN 0016826158
-
- Licensee
- Geoffrey J Klein
- Address
- 8225-C Severn Dr
Boca Raton, FL 33433
- FRN
- 0016826158
- Previous call
- KI4YUH (Technician)
- Last granted
- Jan 27, 2009
- Effective
- Jan 27, 2009
- Last action
- Jan 28, 2021
FCC actions (3)
- Jan 28, 2021 — License expired LIEXP
- Jan 27, 2009 — Vanity call sign granted VANGRT
- Jan 27, 2009 — License issued LIISS
-
- Licensee
- Geoffrey J Klein
- Address
- 8225-C Severn Dr
Boca Raton, FL 33433
- FRN
- 0016826158
- Last granted
- Aug 17, 2007
- Effective
- Sep 25, 2007
- Last action
- Jan 27, 2009
FCC actions (6)
- Jan 27, 2009 — License canceled LICAN
- Sep 25, 2007 — Administrative update LIAUA
- Sep 17, 2007 — License modified LIMOD
- Aug 28, 2007 — Administrative update LIAUA
- Aug 17, 2007 — License issued LIISS
- Aug 17, 2007 — 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 11, 2026 · 96 snapshots · as KI4YUH
Geoffrey J Klein
8225-C Severn Dr, Boca Raton, FL 33433
W4GJK in the Printed Callbooks, 1909–1997
From scanned copies of the printed callbooks (government lists from 1913, then the Radio Amateur Callbook to 1997), read by OCR, so names and streets can carry typos. Each line is one or more editions in a row showing the same name at the same address.
- 1966 → 1992 · 2 editions
W4GJK · class G
Vcrnon C. Deitz
Rt 10 Box 802, Hickory, NC 18601
Spring 1966 p.234, 1992 p.520 - 1965 · 1 edition
W4GJK
Martin Heuyelmans
Rfd 1 - Britt Ro, Stuart Fla
Summer 1965 p.230 - 1964 · 1 edition
W4GJK
Mar T I N H E U V E L M A N S
Rfd 1 - B R I T T Rd, Stuart Fla
Fall 1964 p.226 - 1963 · 1 edition
W4GJK
Martin Heuvelmans
P 0 Box 202s, Stuart Fla
Summer 1963 p.243 - 1952 → 1955 · 5 editions
W4GJK
Floyd P. Holder
4912 Blair C Ircle, Chamblee, GA
Fall 1952 p.132, Fall 1953 p.136, Spring 1954 p.144, Fall 1954 p.136, Fall 1955 p.174 - 1940 → 1951 · 4 editions
W4GJK
F. P. Holder
912 College St., Macon, GA
Fall 1940 p.67, Winter 1941 p.79, Summer 1946 p.80, Spring 1951 p.126
Others Requesting W4GJK
2 applications listed W4GJK as a choice, newest first.
| Filed | Award | Applicant | Choice # | W4GJK | Result |
|---|---|---|---|---|---|
| Jan 6, 2025 | Jan 24, 2025 | K7GJK · GREGORY J KUPER · Gallatin, TN | 2 | Not granted | They got K4GJK (choice 1) |
| Jan 8, 2009 | Jan 26, 2009 | KI4YUH · Geoffrey J Klein · Boca Raton, FL | 1 | Granted | Granted this call |
📡 On the Air: APRS, Digital & WSPR Spots
No APRS positions, PSK Reporter reports or WSPR spots for W4GJK in the last 24 hours. They show up here within seconds of W4GJK beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.