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, WIKK4UID HAM
✅ Available for a vanity request — free since Mar 9, 2016.
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 Mar 9, 2016
Previous holder: Alfred M Ludwig
Held KK4UID Oct 17, 2013 → Mar 8, 2014 · first licensed Oct 17, 2013 as KK4UID · 2 licenses · FRN 0023013444
-
- Licensee
- Alfred M Ludwig
- Address
- 180 Bishop Rd Apt 14
Johnson City, TN 37601
- FRN
- 0023013444
- Previous call
- KK4UID (General)
- Last granted
- Mar 8, 2014
- Effective
- Nov 28, 2016
- Last action
- Mar 10, 2026
FCC actions (7)
- Mar 10, 2026 — License expired LIEXP
- Nov 28, 2016 — Administrative update LIAUA
- Sep 20, 2016 — Administrative update LIAUA
- Apr 8, 2016 — Administrative update LIAUA
- Jul 31, 2015 — Administrative update LIAUA
- Mar 8, 2014 — Vanity call sign granted VANGRT
- Mar 8, 2014 — License issued LIISS
-
- Licensee
- Alfred M Ludwig
- Address
- 2 Machamer Ct
Johnson City, TN 37604
- FRN
- 0023013444
- Last granted
- Oct 17, 2013
- Effective
- Dec 20, 2013
- Last action
- Mar 8, 2014
FCC actions (5)
- Mar 8, 2014 — License canceled LICAN
- Dec 20, 2013 — License modified LIMOD
- Nov 27, 2013 — License modified LIMOD
- Oct 17, 2013 — License issued LIISS
- Oct 17, 2013 — 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 Dec 18, 2016 → Oct 4, 2026 · 24 snapshots · as AE4LA
Alfred M Ludwig
180 Bishop Rd Apt 14, Johnson City, TN 37601 - Seen Oct 22, 2013 → Oct 4, 2026 · 44 snapshots · as KK4UID
Alfred M Ludwig
2 Machamer Ct, Johnson City, TN 37604 - Seen Nov 4, 2016 · 1 snapshot · as AE4LA
Alfred M Ludwig
180 Bishop Rd Apt 14, Elizabethton, TN 37644 - Seen Jun 30, 2016 · 1 snapshot · as AE4LA
Alfred M Ludwig
PO Box 935
Elizabethton, TN 37644 - Seen Aug 2, 2015 → Mar 16, 2016 · 7 snapshots · as AE4LA
Alfred M Ludwig
Attn: Alfred Mike Ludwig
2701 South Roan St. Lot 104, Johnson City, TN 37601
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KK4UID in the last 24 hours. They show up here within seconds of KK4UID beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.