N9TPB
FCC License Search
🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 4, 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, WIK4RSO HAM
✅ Available for a vanity request — free since Oct 21, 2024.
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 Oct 21, 2024
Previous holder: Roy S Osborne
Held K4RSO Oct 20, 2012 → Oct 20, 2022 · first licensed Oct 1, 2012 as KK4LVB · 2 licenses · FRN 0022078703
-
- Licensee
- Roy S Osborne
- Address
- 236 Craig Manor Rd
Lancaster, SC 29720
- FRN
- 0022078703
- Previous call
- KK4LVB (General)
- Last granted
- Oct 20, 2012
- Effective
- Sep 19, 2013
- Last action
- Nov 23, 2024
FCC actions (4)
- Nov 23, 2024 — License expired LIEXP
- Sep 19, 2013 — License modified LIMOD
- Oct 20, 2012 — Vanity call sign granted VANGRT
- Oct 20, 2012 — License issued LIISS
-
- Licensee
- Roy S Osborne
- Address
- 236 Craig Manor Rd
Lancaster, SC 29720
- FRN
- 0022078703
- Last granted
- Oct 1, 2012
- Effective
- Oct 1, 2012
- Last action
- Oct 20, 2012
FCC actions (3)
- Oct 20, 2012 — License canceled LICAN
- Oct 1, 2012 — License issued LIISS
- Oct 1, 2012 — 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 Feb 18, 2013 → Oct 4, 2026 · 84 snapshots · as KK4LVB
Roy S Osborne
236 Craig Manor Rd, Lancaster, SC 29720
Others requesting K4RSO
3 applications listed K4RSO as a choice, newest first.
| Filed | Award | Applicant | Choice # | Status |
|---|---|---|---|---|
| Jul 28, 2022 | Aug 15, 2022 | KM6TUU · Ian C Anonuevo · Vallejo, CA | 11 | Granted |
| Jun 8, 2018 | Jun 26, 2018 | KN4MTI · MATTHEW ANDERS · Jamestown, TN | 3 | Dismissed |
| Oct 2, 2012 | Oct 20, 2012 | KK4LVB · Roy S Osborne · Lancaster, SC | 1 | Granted |
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for K4RSO in the last 24 hours. They show up here within seconds of K4RSO beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.