N9TPB
FCC License Search
🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 5, 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, WIW3MPD HAM
✅ Available for a vanity request — free since Sep 11, 2022.
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 Sep 11, 2022
Previous holder: Otto M Neilson
Held W3MPD Sep 10, 2010 → Sep 10, 2020 · first licensed Apr 19, 2010 as KB3UIH · 2 licenses · FRN 0019596329
-
- Licensee
- Otto M Neilson
- Address
- 5651 Hardesty Rd
Sunderland, MD 20689
- FRN
- 0019596329
- Previous call
- KB3UIH (Technician)
- Last granted
- Sep 10, 2010
- Effective
- Sep 10, 2010
- Last action
- Sep 13, 2022
FCC actions (3)
- Sep 13, 2022 — License expired LIEXP
- Sep 10, 2010 — Vanity call sign granted VANGRT
- Sep 10, 2010 — License issued LIISS
-
- Licensee
- Otto M Neilson
- Address
- 5651 Hardesty Rd
Sunderland, MD 20689
- FRN
- 0019596329
- Last granted
- Apr 19, 2010
- Effective
- Aug 23, 2010
- Last action
- Sep 10, 2010
FCC actions (4)
- Sep 10, 2010 — License canceled LICAN
- Aug 23, 2010 — License modified LIMOD
- Apr 19, 2010 — License issued LIISS
- Apr 19, 2010 — 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 May 27, 2010 → Oct 4, 2026 · 93 snapshots · as KB3UIH
Otto M Neilson
5651 Hardesty Rd, Sunderland, MD 20689
Others requesting W3MPD
1 application listed W3MPD as a choice, newest first.
| Filed | Award | Applicant | Choice # | Status |
|---|---|---|---|---|
| Aug 23, 2010 | Sep 10, 2010 | KB3UIH · Otto M Neilson · Sunderland, MD | 1 | Granted |
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for W3MPD in the last 24 hours. They show up here within seconds of W3MPD beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.