N9TPB
FCC License Search
🕒 FCC license data updated yesterday 7:15 am CDT (FCC files through Oct 14, 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 · old CB calls like KHC1939 or 18Q3518 (1962–63 CB call books) · (205) 546-1767 (1990s CB directory phones)KB4DET HAM
✅ Available for a vanity request — free since Mar 15, 2001.
2x3 call: any licensee can request it.
No pending applications list it.
Last requested Feb 3, 2021 as choice 4: not granted, that applicant got KC4DOM instead.
Last requested Feb 3, 2021 as choice 4: not granted, that applicant got KC4DOM instead.
📬 QSL: no LoTW uploads on record · not eQSL AG · QRZ · HamQTH
Not currently held · 1 holder on record · available since Mar 15, 2001
Previous holder: JAMES S HOLT
Held KB4DET Mar 14, 1989 → Mar 14, 1999
· first licensed Mar 14, 1989 as KB4DET
· 1 license · no FRN on file (pre-2001 records)
📖 In the printed callbooks since 1984 as KB4DET, before the FCC's online records
-
- Licensee
- JAMES S HOLT
- Address
- 7425 HOMESTEAD DR
KNOXVILLE, TN 37918
- Last granted
- Mar 14, 1989
- Effective
- Mar 14, 1989
- Last action
- Mar 15, 2001
FCC actions (1)
- Mar 15, 2001 — License expired LIEXP
Callbook Records, 1993–2003
From the FCC amateur database as published on the QRZ! callsign CD-ROMs, 1993–2003, before and alongside the FCC's online records (which start in 1999). "Seen" dates are the first and last disc showing that record; the issue date is the FCC's, so it can be a renewal of an even older license.
- Seen Oct 31, 1994 → Oct 31, 2000 · 12 discs
KB4DET · Technician Plus · issued Mar 14, 1989, expires Mar 14, 1999
JAMES S. HOLT
7425 HOMESTEAD DR, KNOXVILLE, TN 37918 - Seen Sep 9, 1993 → May 3, 1994 · 2 discs
KB4DET · Technician · issued Mar 14, 1989, expires Mar 14, 1999
JAMES S HOLT
7425 HOMESTEAD DR, KNOXVILLE, TN 37918
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
- Seen Nov 7, 2004 → Oct 11, 2026 · 49 snapshots · as KB4DET
JAMES S HOLT
7425 HOMESTEAD DR, KNOXVILLE, TN 37918
KB4DET 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.
- 1997 · 1 edition
KB4DET · class T
James S Holt
7415 Homestead Dr, Knoxville, TN 37918
1997 p.612 - 1996 · 1 edition
KB4DET · class T
James S Holl 7425 Homestead Dr. Noxvlle
, TN 37918
1996 p.595 - 1995 · 1 edition
KB4DET · class T
James S Holt 7415 Homest!ad Dr
Knoxville, TN 37918
1995 p.604 - 1990 → 1994 · 2 editions
KB4DET · class T
James S Holt
7425 Homestead Dr, Knoxviue, TN 37918
Winter 1990 p.434, 1994 p.542 - 1989 · 1 edition
KB4DET · class N
James S Holl
1429 Homestead Dr, Knoxville, TN 31918
Winter 1989 p.436 - 1984 → 1988 · 2 editions
KB4DET · class N
James S Holt
7429 Homestead Dr, Knoxville Tn J791b
Winter 1984 p.434, Winter 1988 p.434
Others Requesting KB4DET
1 application listed KB4DET as a choice, newest first.
| Filed | Award | Applicant | Choice # | KB4DET | Result |
|---|---|---|---|---|---|
| Feb 3, 2021 | Feb 21, 2021 | KO4LUY · Richard A Decatur II · BRANDENBURG, KY | 4 | Not granted | They got KC4DOM (choice 1) |
📡 On the Air: APRS, Digital & WSPR Spots
No APRS positions, PSK Reporter reports or WSPR spots for KB4DET in the last 24 hours. They show up here within seconds of KB4DET beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.