N9TPB
FCC License Search
🕒 FCC license data updated yesterday 7:15 am CDT (FCC files through Oct 18, 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)N5SFK HAM
✅ Available for a vanity request — free since Feb 27, 2013.
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 Feb 27, 2013
Previous holder: ERWIN R HORN
Held N5SFK Feb 26, 1991 → Feb 26, 2011 · first licensed Feb 26, 1991 as N5SFK · 1 license · FRN 0004090130
-
- Licensee
- ERWIN R HORN
- Address
- 6931 E OKLAHOMA PL
TULSA, OK 74115
- FRN
- 0004090130
- Previous call
- KB5NWC (Technician Plus)
- Last granted
- Dec 1, 2000
- Effective
- Dec 1, 2000
- Last action
- Feb 27, 2013
FCC actions (2)
- Feb 27, 2013 — License expired LIEXP
- Dec 1, 2000 — License renewed LIREN
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 Apr 13, 2001 → Apr 17, 2003 · 5 discs
N5SFK · Technician · issued Dec 1, 2000, expires Feb 26, 2011 · previously KB5NWC
ERWIN R. HORN
6931 E OKLAHOMA PL, TULSA, OK 74115 - Seen Oct 31, 1994 → Oct 31, 2000 · 12 discs
N5SFK · Technician Plus · issued Feb 26, 1991, expires Feb 26, 2001 · previously KB5NWC (Novice)
ERWIN R. HORN
6931 E OKLAHOMA PL, TULSA, OK 74115 - Seen Sep 9, 1993 → May 3, 1994 · 2 discs
N5SFK · Technician · issued Feb 26, 1991, expires Feb 26, 2001 · previously KB5NWC (Novice)
ERWIN R HORN
6931 E OKLAHOMA PL, TULSA, OK 74115
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
- Seen Nov 7, 2004 → Oct 18, 2026 · 50 snapshots · as N5SFK
ERWIN R HORN
6931 E OKLAHOMA PL, TULSA, OK 74115
📡 On the Air: APRS, Digital & WSPR Spots
No APRS positions, PSK Reporter reports or WSPR spots for N5SFK in the last 24 hours. They show up here within seconds of N5SFK beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.