N9TPB FCC License Search

🕒 FCC license data updated today 8:30 am CDT (FCC files through Oct 1, 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, WI

KB1TTF HAM

✅ Available for a vanity request — free since Feb 20, 2022.

2x3 call: any licensee can request it. No pending applications list it.

Not currently held · 1 holder on record · available since Feb 20, 2022

Previous holder: Richard E Williamson

Held KB1TTF Feb 19, 2010 → Feb 19, 2020 · first licensed Feb 19, 2010 as KB1TTF · 1 license · FRN 0019576578

KB1TTF Expired Technician Feb 19, 2010 → Feb 19, 2020 (expired)

Licensee
Richard E Williamson

Address
PO Box 220011
Dorchester, MA 02122
42.2951, -71.0525 (ZIP center) · Grid FN42lh · CQ 5 · ITU 8 · map ↗

FRN
0019576578

Last granted
Feb 19, 2010

Effective
Feb 19, 2010

Last action
Feb 23, 2022
FCC actions (3)
- Feb 23, 2022 — License expired LIEXP
- Feb 19, 2010 — License issued LIISS
- Feb 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 → Sep 27, 2026 · 46 snapshots · as KB1TTF
Richard E Williamson
PO Box 220011
Dorchester, MA 02122
42.2951, -71.0525 (ZIP center) · Grid FN42lh · CQ 5 · ITU 8 · map ↗

Others requesting KB1TTF

1 application listed KB1TTF as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Feb 25, 2014	Mar 15, 2014	KG7IRI · RONALD M WOOD · TUCSON, AZ	4	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for KB1TTF in the last 24 hours. They show up here within seconds of KB1TTF beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.