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, WIKJ4KZ HAM
✅ Available for a vanity request — free since Jan 11, 2014.
2x2 call: Advanced and Amateur Extra licensees 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 Jan 11, 2014
Previous holder: KARL J V MARTIN SR
Held KJ4KZ May 6, 2011 → Jan 10, 2012 · first licensed Jun 15, 2002 as KD4LAS · 4 licenses · FRN 0007249584
-
📦 Moved: Chelsea, AL → Columbiana, AL
- Licensee
- KARL J V MARTIN SR
- Address
- Attn: Karl JV Martin Sr
1537 Chelsea Road
Columbiana, AL 35051
- FRN
- 0007249584
- Previous call
- KJ4KZ (General)
- Last granted
- Dec 10, 2021
- Effective
- Dec 10, 2021
- Last action
- Dec 10, 2021
FCC actions (3)
- Dec 10, 2021 — License renewed LIREN
- Jan 10, 2012 — Vanity call sign granted VANGRT
- Jan 10, 2012 — License issued LIISS
-
- Licensee
- KARL J V MARTIN SR
- Address
- Attn: Karl JV Martin Sr
16 Baron Drive
CHELSEA, AL 35043
- FRN
- 0007249584
- Previous call
- W4JVM (General)
- Last granted
- May 6, 2011
- Effective
- May 6, 2011
- Last action
- Jan 10, 2012
FCC actions (3)
- Jan 10, 2012 — License canceled LICAN
- May 6, 2011 — Vanity call sign granted VANGRT
- May 6, 2011 — License issued LIISS
-
- Licensee
- KARL J V MARTIN SR
- Address
- Attn: Karl JV Martin Sr
16 Baron Drive
CHELSEA, AL 35043
- FRN
- 0007249584
- Previous call
- KD4LAS (General)
- Last granted
- Mar 1, 2011
- Effective
- Mar 1, 2011
- Last action
- May 6, 2011
FCC actions (3)
- May 6, 2011 — License canceled LICAN
- Mar 1, 2011 — Vanity call sign granted VANGRT
- Mar 1, 2011 — License issued LIISS
-
- Licensee
- KARL J V MARTIN SR
- Address
- 16 Baron Drive
CHELSEA, AL 35043
- FRN
- 0007249584
- Last granted
- Jun 15, 2002
- Effective
- Feb 11, 2011
- Last action
- Mar 1, 2011
FCC actions (4)
- Mar 1, 2011 — License canceled LICAN
- Feb 11, 2011 — License modified LIMOD
- Jan 6, 2011 — License modified LIMOD
- Jun 15, 2002 — License renewed LIREN
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Others requesting KJ4KZ
1 application listed KJ4KZ as a choice, newest first.
| Filed | Award | Applicant | Choice # | Status |
|---|---|---|---|---|
| Apr 18, 2011 | May 6, 2011 | W4JVM · KARL J V MARTIN SR · CHELSEA, AL | 1 | Granted |
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KJ4KZ in the last 24 hours. They show up here within seconds of KJ4KZ beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.