N9TPB
FCC License Search
🕒 FCC license data updated yesterday 7:15 am CDT (FCC files through Oct 4, 2026) · next update today 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, WIKK4MGW HAM
✅ Available for a vanity request — free since Sep 6, 2020.
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 6, 2020
Previous holder: Christopher M Henley
Held KK4MGW Oct 25, 2012 → Sep 5, 2018 · first licensed Oct 25, 2012 as KK4MGW · 3 licenses · FRN 0022110555
-
📦 Moved: King Of Prussia, PA → San Mateo, CA
- Licensee
- Christopher M Henley
- Address
- Attn: Christopher Henley
104 43RD AVE
SAN MATEO, CA 94403-5114
- FRN
- 0022110555
- Previous call
- KK4DH (General)
- Last granted
- Oct 2, 2018
- Effective
- Jul 3, 2019
- Last action
- Jul 3, 2019
FCC actions (3)
- Jul 3, 2019 — Administrative update LIAUA
- Oct 2, 2018 — Vanity call sign granted VANGRT
- Oct 2, 2018 — License issued LIISS
-
- Licensee
- Christopher M Henley
- Address
- Attn: Christopher Henley
649 S Henderson Rd, Apt A108A
King of Prussia, PA 19406
- FRN
- 0022110555
- Previous call
- KK4MGW (General)
- Last granted
- Sep 5, 2018
- Effective
- Sep 5, 2018
- Last action
- Oct 2, 2018
FCC actions (3)
- Oct 2, 2018 — License canceled LICAN
- Sep 5, 2018 — Vanity call sign granted VANGRT
- Sep 5, 2018 — License issued LIISS
-
- Licensee
- Christopher M Henley
- Address
- Attn: Christopher Henley
649 S Henderson Rd, Apt A108A
King of Prussia, PA 19406
- FRN
- 0022110555
- Last granted
- Oct 25, 2012
- Effective
- Aug 15, 2018
- Last action
- Sep 5, 2018
FCC actions (6)
- Sep 5, 2018 — License canceled LICAN
- Aug 15, 2018 — Administrative update LIAUA
- Jan 23, 2018 — License modified LIMOD
- Sep 23, 2013 — License modified LIMOD
- Oct 25, 2012 — License issued LIISS
- Oct 25, 2012 — 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 16, 2022 → Oct 4, 2026 · 13 snapshots · as K7LX
Christopher M Henley
Attn: Christopher Henley
104 43RD AVE, SAN MATEO, CA 94403-5114 - Seen Sep 3, 2018 → Oct 4, 2026 · 33 snapshots · as KK4MGW
Christopher M Henley
Attn: Christopher Henley
649 S Henderson Rd, Apt A108A, King of Prussia, PA 19406 - Seen Feb 18, 2013 → May 7, 2018 · 26 snapshots · as KK4MGW
Christopher M Henley
817 Hutcheson Dr, Blacksburg, VA 24060
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KK4MGW in the last 24 hours. They show up here within seconds of KK4MGW beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.