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, WIK2RSM HAM
✅ Available for a vanity request — free since Jun 23, 2026.
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 Jun 23, 2026
Previous holder: Robert S Muller
Held K2RSM Jun 22, 2004 → Jun 22, 2024 · first licensed Oct 24, 2003 as KC2MBX · 2 licenses · FRN 0009770678
-
- Licensee
- Robert S Muller
- Address
- 525 Curtis Rd
Landing, NJ 07850
- FRN
- 0009770678
- Previous call
- KC2MBX
- Last granted
- Jun 21, 2014
- Effective
- Jun 21, 2014
- Last action
- Jun 23, 2026
FCC actions (4)
- Jun 23, 2026 — License expired LIEXP
- Jun 21, 2014 — License renewed LIREN
- Jun 22, 2004 — Vanity call sign granted VANGRT
- Jun 22, 2004 — License issued LIISS
-
- Licensee
- Robert S Muller
- Address
- 525 Curtis Rd
Landing, NJ 07850
- FRN
- 0009770678
- Last granted
- Oct 24, 2003
- Effective
- Oct 24, 2003
- Last action
- Jun 22, 2004
FCC actions (2)
- Jun 22, 2004 — License canceled LICAN
- Oct 24, 2003 — License issued LIISS
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
- Seen Nov 7, 2004 → Oct 4, 2026 · 96 snapshots · as KC2MBX
Robert S Muller
525 Curtis Rd, Landing, NJ 07850
Others requesting K2RSM
2 applications listed K2RSM as a choice, newest first.
| Filed | Award | Applicant | Choice # | Status |
|---|---|---|---|---|
| Feb 24, 2021 | Mar 14, 2021 | KO4NCQ · Russell S McCormack · Pensacola, FL | 4 | Granted |
| Jun 4, 2004 | Jun 22, 2004 | KC2MBX · Robert S Muller · Landing, NJ | 1 | Granted |
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for K2RSM in the last 24 hours. They show up here within seconds of K2RSM beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.