N9TPB
FCC License Search
🕒 FCC license data updated today 8:30 am CDT (FCC files through Oct 1, 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, WIN3MUD HAM
✅ Available for a vanity request — free since Jun 24, 2014.
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 24, 2014
Previous holder: Frank T Sliwinski
Held N3MUD Apr 8, 2002 → Jun 23, 2012 · first licensed Apr 8, 2002 as N3MUD · 1 license · FRN 0006861652
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- Licensee
- Frank T Sliwinski
- Address
- 3269 Chatham St
Philadelphia, PA 19134-4519
- FRN
- 0006861652
- Last granted
- Apr 8, 2002
- Effective
- Apr 8, 2002
- Last action
- Jun 24, 2014
FCC actions (3)
- Jun 24, 2014 — License expired LIEXP
- Apr 8, 2002 — License renewed LIREN
- Apr 8, 2002 — FCC action LITIN
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
- Seen Nov 7, 2004 → Sep 27, 2026 · 47 snapshots · as N3MUD
Frank T Sliwinski
3269 Chatham St, Philadelphia, PA 19134-4519
Others requesting N3MUD
3 applications listed N3MUD as a choice, newest first.
| Filed | Award | Applicant | Choice # | Status |
|---|---|---|---|---|
| Apr 18, 2022 | May 6, 2022 | KC3RHE · Amos J Mentzer · York, PA | 3 | Granted |
| Jun 16, 2017 | Jul 4, 2017 | KE4OIP · ROBERT MILLER JR · WOODBRIDGE, VA | 3 | Granted |
| Aug 11, 2015 | Aug 29, 2015 | KF5FNN · William B Echols · Houston, TX | 2 | Granted |
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for N3MUD in the last 24 hours. They show up here within seconds of N3MUD beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.