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, WIKJ4DJF HAM
✅ Available for a vanity request — free since Feb 14, 2011.
2x3 call: any licensee can request it.
No pending applications list it.
📬 QSL: no LoTW uploads on record · eQSL AG member · QRZ · HamQTH
Not currently held · 1 holder on record · available since Feb 14, 2011
Previous holder: JEFFREY W SINGER
Held KJ4DJF Apr 16, 2008 → Feb 13, 2009 · first licensed Apr 16, 2008 as KJ4DJF · 3 licenses · FRN 0017673088
-
- Licensee
- JEFFREY W SINGER
- Address
- Attn: Jeffrey W Singer
2505 BRAMBLEWOOD DRIVE WEST
CLEARWATER, FL 33763
- FRN
- 0017673088
- Previous call
- KK4ASS (General)
- Last granted
- Feb 28, 2020
- Effective
- Feb 28, 2020
- Last action
- Feb 28, 2020
FCC actions (4)
- Feb 28, 2020 — License renewed LIREN
- Jun 13, 2011 — License modified LIMOD
- Jun 2, 2009 — Vanity call sign granted VANGRT
- Jun 2, 2009 — License issued LIISS
-
- Licensee
- JEFFREY W SINGER
- Address
- 2505 BRAMBLEWOOD DRIVE WEST
CLEARWATER, FL 33763
- FRN
- 0017673088
- Previous call
- KJ4DJF (Technician)
- Last granted
- Feb 13, 2009
- Effective
- Feb 13, 2009
- Last action
- Jun 2, 2009
FCC actions (3)
- Jun 2, 2009 — License canceled LICAN
- Feb 13, 2009 — Vanity call sign granted VANGRT
- Feb 13, 2009 — License issued LIISS
-
- Licensee
- JEFFREY W SINGER
- Address
- 2505 BRAMBLEWOOD DRIVE WEST
CLEARWATER, FL 33763
- FRN
- 0017673088
- Last granted
- Apr 16, 2008
- Effective
- Dec 8, 2008
- Last action
- Feb 13, 2009
FCC actions (4)
- Feb 13, 2009 — License canceled LICAN
- Dec 8, 2008 — License modified LIMOD
- Apr 16, 2008 — License issued LIISS
- Apr 16, 2008 — 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 KJ4DJF
JEFFREY W SINGER
2505 BRAMBLEWOOD DRIVE WEST, CLEARWATER, FL 33763
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KJ4DJF in the last 24 hours. They show up here within seconds of KJ4DJF beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.