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, WIKB3OPK HAM
✅ Available for a vanity request — free since Oct 17, 2009.
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 Oct 17, 2009
Previous holder: Merlin E Jacobs
Held KB3OPK Feb 20, 2007 → Oct 16, 2007 · first licensed Feb 20, 2007 as KB3OOS · 3 licenses · FRN 0016119224
-
📦 Moved: Olney, MD → Mount Airy, MD
- Licensee
- Merlin E Jacobs
- Address
- 6607 Christy Acres Circle
Mount Airy, MD 21771
- FRN
- 0016119224
- Previous call
- KB3OPK (Technician)
- Last granted
- Jul 22, 2017
- Effective
- Jul 22, 2017
- Last action
- Jul 22, 2017
FCC actions (6)
- Jul 22, 2017 — License renewed LIREN
- Oct 21, 2016 — Administrative update LIAUA
- Oct 17, 2013 — License modified LIMOD
- Jul 16, 2008 — Administrative update LIAUA
- Oct 16, 2007 — Vanity call sign granted VANGRT
- Oct 16, 2007 — License issued LIISS
-
- Licensee
- Merlin E Jacobs
- Address
- 3609 Queen Mary Dr
Olney, MD 20832
- FRN
- 0016119224
- Previous call
- KB3OOS
- Last granted
- Feb 20, 2007
- Effective
- Feb 22, 2007
- Last action
- Oct 16, 2007
FCC actions (3)
- Oct 16, 2007 — License canceled LICAN
- Feb 22, 2007 — Systematic call sign granted SYSGRT
- Feb 22, 2007 — License issued LIISS
-
- Licensee
- Merlin E Jacobs
- Address
- 3609 Queen Mary Dr
Olney, MD 20832
- FRN
- 0016119224
- Last granted
- Feb 20, 2007
- Effective
- Feb 20, 2007
- Last action
- Feb 22, 2007
FCC actions (3)
- Feb 22, 2007 — License canceled LICAN
- Feb 20, 2007 — License issued LIISS
- Feb 20, 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 Nov 4, 2016 → Oct 4, 2026 · 25 snapshots · as K3MEJ
Merlin E Jacobs
6607 Christy Acres Circle, Mount Airy, MD 21771 - Seen May 27, 2010 → Oct 4, 2026 · 94 snapshots · as KB3OOS
Merlin E Jacobs
3609 Queen Mary Dr, Olney, MD 20832 - Seen May 27, 2010 → Jun 30, 2016 · 22 snapshots · as K3MEJ
Merlin E Jacobs
17521 Old Baltimore Road, Olney, MD 20832
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KB3OPK in the last 24 hours. They show up here within seconds of KB3OPK beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.