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, WIKB3ONC HAM
✅ Available for a vanity request — free since Jul 10, 2021.
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 Jul 10, 2021
Previous holder: CONOR A CALLAHAN
Held KB3ONC Feb 6, 2007 → Jul 9, 2019 · first licensed Feb 6, 2007 as KB3ONC · 3 licenses · FRN 0016072688
-
📦 Moved: Denver, CO → Buena Vista, CO
- Licensee
- CONOR A CALLAHAN
- Address
- 16663 Holly Ct
Buena Vista, CO 81211
- FRN
- 0016072688
- Previous call
- AJ6KK (Technician)
- Last granted
- Mar 27, 2021
- Effective
- Nov 8, 2022
- Last action
- Nov 8, 2022
FCC actions (3)
- Nov 8, 2022 — Administrative update LIAUA
- Mar 27, 2021 — Vanity call sign granted VANGRT
- Mar 27, 2021 — License issued LIISS
-
📦 Moved: San Francisco, CA → Denver, CO
- Licensee
- CONOR A CALLAHAN
- Address
- 1286 Raleigh St
Denver, CO 80204
- FRN
- 0016072688
- Previous call
- KB3ONC (Technician)
- Last granted
- Oct 24, 2017
- Effective
- Jun 26, 2020
- Last action
- Mar 27, 2021
FCC actions (4)
- Mar 27, 2021 — License canceled LICAN
- Jun 26, 2020 — Administrative update LIAUA
- Jul 9, 2019 — Systematic call sign granted SYSGRT
- Jul 9, 2019 — License issued LIISS
-
- Licensee
- CONOR A CALLAHAN
- Address
- PO Box 426028
San Francisco, CA 94142
- FRN
- 0016072688
- Last granted
- Oct 24, 2017
- Effective
- Jul 9, 2019
- Last action
- Jul 9, 2019
FCC actions (8)
- Jul 9, 2019 — License canceled LICAN
- Oct 24, 2017 — License renewed LIREN
- Jul 7, 2015 — Administrative update LIAUA
- Aug 7, 2014 — Administrative update LIAUA
- Mar 27, 2012 — Administrative update LIAUA
- May 2, 2007 — Administrative update LIAUA
- Feb 6, 2007 — License issued LIISS
- Feb 6, 2007 — 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 27, 2024 → Oct 4, 2026 · 12 snapshots · as KC0CO
CONOR A CALLAHAN
16663 Holly Ct, Buena Vista, CO 81211 - Seen Apr 16, 2022 → Oct 4, 2026 · 14 snapshots · as AJ6KK
CONOR A CALLAHAN
1286 Raleigh St, Denver, CO 80204 - Seen Aug 2, 2015 → Oct 4, 2026 · 33 snapshots · as KB3ONC
CONOR A CALLAHAN
PO Box 426028
San Francisco, CA 94142 - Seen Mar 28, 2015 → Jun 6, 2015 · 3 snapshots · as KB3ONC
CONOR A CALLAHAN
2022 Eleanore Dr Apt 102, Glendale, CA 91206 - Seen May 28, 2012 → May 22, 2014 · 8 snapshots · as KB3ONC
CONOR A CALLAHAN
152 CAPETOWN DR, ALAMEDA, CA 94502 - Seen May 27, 2010 → Nov 10, 2011 · 3 snapshots · as KB3ONC
CONOR A CALLAHAN
30 HINES COURT, OLNEY, MD 20832
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KB3ONC in the last 24 hours. They show up here within seconds of KB3ONC beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.