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, WIKB1TYF HAM
✅ Available for a vanity request — free since May 22, 2012.
2x3 call: any licensee 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 May 22, 2012
Previous holder: David R De Mattia
Held KB1TYF Mar 25, 2010 → May 21, 2010 · first licensed Mar 25, 2010 as KB1TYF · 2 licenses · FRN 0019693936
-
📦 Moved: Berlin, MA → Littleton, MA
- Licensee
- David R De Mattia
- Address
- PO Box 2202
Littleton, MA 01460
- FRN
- 0019693936
- Previous call
- KB1TYF
- Last granted
- Mar 7, 2020
- Effective
- Mar 7, 2020
- Last action
- Mar 7, 2020
FCC actions (4)
- Mar 7, 2020 — License renewed LIREN
- May 24, 2018 — Administrative update LIAUA
- May 21, 2010 — Vanity call sign granted VANGRT
- May 21, 2010 — License issued LIISS
-
- Licensee
- David R De Mattia
- Address
- PO Box 198
Berlin, MA 01503
- FRN
- 0019693936
- Last granted
- Mar 25, 2010
- Effective
- Mar 27, 2010
- Last action
- May 21, 2010
FCC actions (4)
- May 21, 2010 — License canceled LICAN
- Mar 27, 2010 — Administrative update LIAUA
- Mar 25, 2010 — License issued LIISS
- Mar 25, 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 Apr 16, 2022 → Sep 27, 2026 · 12 snapshots · as K1DVD
David R De Mattia
PO Box 2202
Littleton, MA 01460 - Seen May 27, 2010 → Sep 27, 2026 · 77 snapshots · as KB1TYF
David R De Mattia
PO Box 198, Berlin, MA 01503 - Seen Sep 3, 2018 → May 6, 2019 · 3 snapshots · as K1DVD
David R De Mattia
PO Box 482, Harvard, MA 01451
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KB1TYF in the last 24 hours. They show up here within seconds of KB1TYF beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.