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, WIKC0TXO HAM
✅ Available for a vanity request — free since Feb 13, 2010.
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 Feb 13, 2010
Previous holder: RICHARD M SCHERMERHORN
Held KC0TXO Feb 22, 2005 → Feb 12, 2008 · first licensed Feb 22, 2005 as KC0TXO · 3 licenses · FRN 0012851622
-
📦 Moved: Denver, CO → Los Osos, CA
- Licensee
- RICHARD M SCHERMERHORN
- Address
- 572 BAYWOOD WAY
LOS OSOS, CA 93402-1120
- FRN
- 0012851622
- Last granted
- Mar 1, 2021
- Effective
- Mar 1, 2021
- Last action
- Mar 1, 2021
FCC actions (2)
- Mar 1, 2021 — License issued LIISS
- Mar 1, 2021 — Systematic call sign granted SYSGRT
-
- Licensee
- RICHARD M SCHERMERHORN
- Address
- 1889 SOUTH SHERMAN STREET
DENVER, CO 80210
- FRN
- 0012851622
- Previous call
- KC0TXO (Technician)
- Last granted
- Feb 12, 2008
- Effective
- Dec 9, 2008
- Last action
- Feb 13, 2020
FCC actions (4)
- Feb 13, 2020 — License expired LIEXP
- Dec 9, 2008 — Administrative update LIAUA
- Feb 12, 2008 — Vanity call sign granted VANGRT
- Feb 12, 2008 — License issued LIISS
-
- Licensee
- Richard M Schermerhorn
- Address
- 1628 14TH STREET UNIT 2A
DENVER, CO 80202
- FRN
- 0012851622
- Last granted
- Feb 22, 2005
- Effective
- Oct 10, 2006
- Last action
- Feb 12, 2008
FCC actions (5)
- Feb 12, 2008 — License canceled LICAN
- Oct 10, 2006 — Administrative update LIAUA
- Jun 22, 2005 — License modified LIMOD
- Feb 22, 2005 — License issued LIISS
- Feb 22, 2005 — 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 → Oct 4, 2026 · 13 snapshots · as KN6NQH
RICHARD M SCHERMERHORN
572 BAYWOOD WAY, LOS OSOS, CA 93402-1120 - Seen May 27, 2010 → Oct 4, 2026 · 47 snapshots · as KC0TXO
Richard M Schermerhorn
1628 14TH STREET UNIT 2A, DENVER, CO 80202 - Seen May 27, 2010 → Oct 4, 2026 · 47 snapshots · as W0PEI
RICHARD M SCHERMERHORN
1889 SOUTH SHERMAN STREET, DENVER, CO 80210
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KC0TXO in the last 24 hours. They show up here within seconds of KC0TXO beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.