N9TPB
FCC License Search
🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 4, 2026) · next update today 9:45 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, WIKB1SZS HAM
✅ Available for a vanity request — free since Nov 11, 2011.
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 Nov 11, 2011
Previous holder: WILLIAM E COLLINS
Held KB1SZS Sep 25, 2009 → Nov 10, 2009 · first licensed Sep 25, 2009 as KB1SZS · 3 licenses · FRN 0019133248
-
- Licensee
- WILLIAM E COLLINS
- Address
- 105 B IRVING ST
WATERTOWN, MA 02472
- FRN
- 0019133248
- Previous call
- W1LDE (General)
- Last granted
- Apr 2, 2010
- Effective
- Apr 2, 2010
- Last action
- Jan 28, 2019
FCC actions (4)
- Jan 28, 2019 — Record corrected COR
- Jan 28, 2019 — Record corrected COR
- Apr 2, 2010 — Vanity call sign granted VANGRT
- Apr 2, 2010 — License issued LIISS
-
- Licensee
- WILLIAM E COLLINS
- Address
- 105 B IRVING ST
WATERTOWN, MA 02472
- FRN
- 0019133248
- Previous call
- KB1SZS (General)
- Last granted
- Nov 10, 2009
- Effective
- Nov 13, 2009
- Last action
- Apr 2, 2010
FCC actions (4)
- Apr 2, 2010 — License canceled LICAN
- Nov 13, 2009 — License modified LIMOD
- Nov 10, 2009 — Vanity call sign granted VANGRT
- Nov 10, 2009 — License issued LIISS
-
- Licensee
- WILLIAM E COLLINS
- Address
- 105 B IRVING ST
WATERTOWN, MA 02472
- FRN
- 0019133248
- Last granted
- Sep 25, 2009
- Effective
- Oct 16, 2009
- Last action
- Nov 10, 2009
FCC actions (4)
- Nov 10, 2009 — License canceled LICAN
- Oct 16, 2009 — License modified LIMOD
- Sep 25, 2009 — License issued LIISS
- Sep 25, 2009 — 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 · 141 snapshots · as KB1SZS
WILLIAM E COLLINS
105 B IRVING ST, WATERTOWN, MA 02472
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KB1SZS in the last 24 hours. They show up here within seconds of KB1SZS beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.