N9TPB
FCC License Search
🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 4, 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, WIKG6DJW HAM
✅ Available for a vanity request — free since Sep 23, 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 Sep 23, 2012
Previous holder: BILL T O'CALLAHAN JR
Held KG6DJW Sep 22, 2000 → Sep 22, 2010 · first licensed Sep 22, 2000 as KG6DJW · 2 licenses · FRN 0003830841
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- Licensee
- BILL T O'CALLAHAN JR
- Address
- 1800 WHIPPLE AVE
REDWOOD CITY, CA 94062
- FRN
- 0003830841
- Last granted
- Mar 8, 2022
- Effective
- Mar 8, 2022
- Last action
- Mar 8, 2022
FCC actions (2)
- Mar 8, 2022 — License issued LIISS
- Mar 8, 2022 — Systematic call sign granted SYSGRT
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- Licensee
- BILL T O CALLAHAN JR
- Address
- 170 LOWELL ST
REDWOOD CITY, CA 94062
- FRN
- 0003830841
- Last granted
- Sep 22, 2000
- Effective
- Sep 22, 2000
- Last action
- Sep 25, 2012
FCC actions (2)
- Sep 25, 2012 — License expired LIEXP
- Sep 22, 2000 — License issued LIISS
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KG6DJW in the last 24 hours. They show up here within seconds of KG6DJW beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.