N9TPB
FCC License Search
🕒 FCC license data updated yesterday 7:15 am CDT (FCC files through Oct 11, 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)N4OSN HAM
✅ Available for a vanity request — free since Jan 8, 2000.
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 · available since Jan 8, 2000
Previous holder: LAWRENCE H WILLIAMS
Held N4OSN Oct 15, 1991 → Jan 7, 1998
· first licensed Oct 15, 1991 as N4OSN
· 1 license · no FRN on file (pre-2001 records)
📖 In the printed callbooks since 1983 as N5EWU, before the FCC's online records
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- Licensee
- LAWRENCE H WILLIAMS
- Address
- Last granted
- Effective
- Last action
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 → Apr 4, 1997 · 6 discs
N4OSN · Technician · issued Sep 7, 1994, expires Sep 7, 2004
LAWRENCE H WILLIAMS
2914 PRINCETON LN, MURFREESBORO, TN 37129 - Seen Sep 9, 1993 → May 3, 1994 · 2 discs
N4OSN · Technician · issued Oct 15, 1991, expires Oct 15, 2001 · previously N5EWU (Novice)
LAWRENCE H WILLIAMS
2303 LONDON AVE, MURFREESBORO, TN 37129
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 N4OSN
LAWRENCE H WILLIAMS
N4OSN 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.
- 1993 → 1997 · 3 editions
N4OSN · class T
Lawrence H Williams
2914 Princeton Ln, Murfreesboro, TN 37129
1993 p.666, 1995 p.779, 1997 p.800 - 1992 · 1 edition
N4OSN · class T
Lawrence H Wi Iiams
1411 Choctaw Trace
1992 p.613 - 1991 · 1 edition
N4OSN · class T
Lawrence H Williams
2421 Choctaw Trace, Murfreesboro, TN 37130
Winter 1991 p.594 - 1990 · 1 edition
N4OSN · class T
Lawrence H Williams
1411 Choctaw Trace, Murtreesboro, TN 37130
Winter 1990 p.559
📡 On the Air: APRS, Digital & WSPR Spots
No APRS positions, PSK Reporter reports or WSPR spots for N4OSN in the last 24 hours. They show up here within seconds of N4OSN beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.