N9TPB
FCC License Search
🕒 FCC license data updated today 6:02 am CDT (FCC files through Oct 2, 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, WIKN4ASD HAM
✅ Available for a vanity request — free since Mar 4, 2019.
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 4, 2019
Previous holder: Harry E Mahan 412
Held KN4ASD Feb 8, 2017 → Mar 3, 2017 · first licensed Feb 7, 2004 as KD4WCG · 3 licenses · FRN 0010262459
-
- Licensee
- Harry E Mahan 412
- Address
- Attn: Harry E Mahan
526 Arch Drive
Rock Hill, SC 29730
- FRN
- 0010262459
- Previous call
- KN4ASD
- Last granted
- Mar 3, 2017
- Effective
- Aug 8, 2019
- Last action
- Aug 8, 2019
FCC actions (3)
- Aug 8, 2019 — Administrative update LIAUA
- Mar 3, 2017 — Vanity call sign granted VANGRT
- Mar 3, 2017 — License issued LIISS
-
📦 Moved: Chester, SC → Rock Hill, SC
- Licensee
- HARRY E MAHAN
- Address
- 874 H S YORK AVENUE
Rock Hill, SC 29730
- FRN
- 0010262459
- Last granted
- Feb 8, 2017
- Effective
- Feb 11, 2017
- Last action
- Mar 3, 2017
FCC actions (5)
- Mar 3, 2017 — License canceled LICAN
- Feb 11, 2017 — Administrative update LIAUA
- Feb 8, 2017 — License modified LIMOD
- Feb 8, 2017 — License issued LIISS
- Feb 8, 2017 — Systematic call sign granted SYSGRT
-
- Licensee
- HARRY E MAHAN
- Address
- 249-E Columbia St
Chester, SC 29706
- FRN
- 0010262459
- Last granted
- Feb 7, 2004
- Effective
- Feb 7, 2004
- Last action
- Feb 9, 2016
FCC actions (1)
- Feb 9, 2016 — License expired LIEXP
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
- Seen Apr 16, 2022 → Sep 27, 2026 · 12 snapshots · as W4ONI
Harry E Mahan 412
Attn: Harry E Mahan
526 Arch Drive, Rock Hill, SC 29730 - Seen Feb 15, 2017 → Sep 27, 2026 · 21 snapshots · as KN4ASD
HARRY E MAHAN
874 H S YORK AVENUE, Rock Hill, SC 29730 - Seen Nov 7, 2004 → Sep 27, 2026 · 47 snapshots · as KD4WCG
HARRY E MAHAN
249-E Columbia St, Chester, SC 29706 - Seen May 12, 2017 → May 6, 2019 · 8 snapshots · as W4ONI
Harry E Mahan 412
Attn: Harry E Mahan
874-H S York Ave, Rock Hill, SC 29730
Others requesting KN4ASD
1 application listed KN4ASD as a choice, newest first.
| Filed | Award | Applicant | Choice # | Status |
|---|---|---|---|---|
| Sep 5, 2019 | Sep 23, 2019 | KN4WYX · Wyatt R Maher · Decatur, GA | 2 | Granted |
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KN4ASD in the last 24 hours. They show up here within seconds of KN4ASD beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.