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, WI

KB3FDN HAM 📻 GMRS

📻

Also a GMRS licensee

WPTV577 KAD3216

Active until Dec 22, 2031 · same FCC Registration Number (FRN) · GMRS covers the licensee's immediate family

Technician class licensed since 2000 (26 yrs) Bethlem, PA GMRS WPTV577

🔒 Not available — currently licensed, through Jun 10, 2030. If it isn't renewed, it opens for vanity requests Jun 11, 2032.

📬 QSL: no LoTW uploads on record · not eQSL AG · QRZ · HamQTH

Currently held by Mark D Withers · 1 holder on record

Current holder: Mark D Withers

Held KB3FDN Jun 10, 2000 → present · first licensed Jun 10, 2000 as KB3FDN · 1 license · FRN 0006341473

KB3FDN Active Technician Jun 10, 2000 → expires Jun 10, 2030

Licensee
Mark D Withers

Address
PO Box 1144
519 Maple St.
Bethlem, PA 18016-1144

FRN
0006341473

Last granted
Apr 10, 2020

Effective
Apr 10, 2020

Last action
Apr 10, 2020
FCC actions (5)
- Apr 10, 2020 — License renewed LIREN
- Aug 14, 2012 — Administrative update LIAUA
- Mar 30, 2010 — License renewed LIREN
- Nov 17, 2005 — Administrative update LIAUA
- Jun 10, 2000 — License issued LIISS

Address history

From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.

Seen May 27, 2010 → Sep 27, 2026 · 46 snapshots · as KB3FDN
Mark D Withers
PO Box 1144
519 Maple St., Bethlem, PA 18016-1144
Seen Nov 7, 2004 · 1 snapshot · as KB3FDN
Mark D Withers
PO Box 1144
Bethlem, PA 18016-1144

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for KB3FDN in the last 24 hours. They show up here within seconds of KB3FDN beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.

📡 GMRS repeaters owned

Channel	Output	Tone in	Owner	Location	Access	Status
RP15	462.550	85.4	WPTV577	Allentown, PA · Big Rock Park	Open	On the air
RP18	462.625	192.8	WPTV577	Bethlehem, PA · Savercool Ave Gauff's Hill	Open	On the air
RP17	462.600	192.8	WPTV577	Wind Gap, PA · Next To Route 33	Open	On the air