N9TPB
FCC License Search
🕒 FCC license data updated today 6:02 am CDT (FCC files through Oct 9, 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, WI · old CB calls like KHC1939 or 18Q3518 (1962–63 CB call books) · (205) 546-1767 (1990s CB directory phones)KB1CTH HAM
✅ Available for a vanity request — free since May 2, 2020.
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 2, 2020
Previous holder: MATTHEW S DEBERGALIS
Held KB1CTH Jul 23, 2009 → May 1, 2018 · first licensed Jul 23, 2009 as KB1CTH · 1 license · FRN 0025652850
-
- Licensee
- MATTHEW S DEBERGALIS
- Address
- 53 Coleridge St.
San Francisco, CA 94110
- FRN
- 0025652850
- Last granted
- Jul 23, 2009
- Effective
- Jun 10, 2016
- Last action
- May 2, 2020
FCC actions (5)
- May 2, 2020 — License expired LIEXP
- Jun 10, 2016 — FCC action LTSFNR
- Jun 10, 2016 — Administrative update LIAUA
- Jul 23, 2009 — License renewed LIREN
- Jul 23, 2009 — FCC action LITIN
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
- Seen Jun 30, 2016 → Oct 4, 2026 · 26 snapshots · as KB1CTH
MATTHEW S DEBERGALIS
53 Coleridge St., San Francisco, CA 94110 - Seen May 27, 2010 → Mar 16, 2016 · 21 snapshots · as KB1CTH
MATTHEW S DE BERGALIS
120 B AUBURN ST, CAMBRIDGE, MA 02139 - Seen Nov 7, 2004 · 1 snapshot · as KB1CTH
MATTHEW S DE BERGALIS
58 MANCHESTER RD, BROOKLINE, MA 02146
Earlier Holders
KB1CTH in the 1993–2003 Callbooks
From the FCC amateur database as published on the QRZ! callsign CD-ROMs, 1993–2003, before and alongside the FCC's online records (which start in 1999). "Seen" dates are the first and last disc showing that record; the issue date is the FCC's, so it can be a renewal of an even older license.
- Seen Nov 11, 1998 → Apr 17, 2003 · 10 discs
KB1CTH · Technician · issued May 1, 1998, expires May 1, 2008
MATTHEW S. DE BERGALIS
58 MANCHESTER RD, BROOKLINE, MA 02146
KB1CTH in the Printed Callbooks, 1909–1997
From scanned copies of the printed callbooks (government lists from 1913, then the Radio Amateur Callbook to 1997), read by OCR, so names and streets can carry typos. Each line is one or more editions in a row showing the same name at the same address.
📡 On the Air: APRS, Digital & WSPR Spots
No APRS positions, PSK Reporter reports or WSPR spots for KB1CTH in the last 24 hours. They show up here within seconds of KB1CTH beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.