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, WI

Ryan N Mudry

FRN 0028016194 · first licensed Nov 19, 2018 as KX4OI · 2 licenses on record

📝 FCC applications (3)

Received	File number	Service	Purpose	Status	Call
Oct 8, 2019	0008828889	HAM	Administrative update	Granted	AC0SX
Nov 19, 2018	0008441614	HAM	Modification	Granted	KX4OI
Nov 19, 2018	0008441565	HAM	New license	Granted	KX4OI

Complete licensing history

📦 Moved: Navarre, FL → Del Rio, TX

AC0SX Active Amateur Extra · vanity Dec 7, 2018 → expires Dec 7, 2028

Licensee
Ryan N Mudry

Address
705 Kings Way Apt. 311
Del Rio, TX 78840
29.4071, -100.9173 (street) · Grid DL99mj · CQ 4 · ITU 7 · map ↗

FRN
0028016194

Previous call
KX4OI

Last granted
Dec 7, 2018

Effective
Oct 9, 2019

Last action
Oct 9, 2019
FCC actions (3)
- Oct 9, 2019 — Administrative update LIAUA
- Dec 7, 2018 — Vanity call sign granted VANGRT
- Dec 7, 2018 — License issued LIISS
KX4OI Canceled Amateur Extra Nov 19, 2018 → Dec 7, 2018 (canceled)

Licensee
Ryan N Mudry

Address
8864 Brown Pelican Cir
Navarre, FL 32566
30.4253, -86.8923 (ZIP center) · Grid EM60nk · CQ 5 · ITU 8 · map ↗

FRN
0028016194

Last granted
Nov 19, 2018

Effective
Nov 19, 2018

Last action
Dec 7, 2018
FCC actions (3)
- Dec 7, 2018 — License canceled LICAN
- Nov 19, 2018 — License issued LIISS
- Nov 19, 2018 — 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 AC0SX
Ryan N Mudry
705 Kings Way Apt. 311, Del Rio, TX 78840
29.4071, -100.9173 (street) · Grid DL99mj · CQ 4 · ITU 7 · map ↗
Seen Jan 22, 2019 → Oct 4, 2026 · 17 snapshots · as KX4OI
Ryan N Mudry
8864 Brown Pelican Cir, Navarre, FL 32566
30.4253, -86.8923 (ZIP center) · Grid EM60nk · CQ 5 · ITU 8 · map ↗

Repeaters within 50 miles

6 repeaters within 50 miles of this address, closest first · sort: closest · most active · map these & export for a radio →

● confirmed on the air · ● probably · ● reported off the air · ● unknown · ◉ this license · ring = 50 miles · click a dot for the repeater's page

● confirmed on the air · ● probably · ● reported off the air · no dot = unknown (hover a dot for the evidence)

Miles	Call	Name	Output	Offset	Tone	Mode	Activity	Location
2.8	WB5TZJ	Del Rio WB5TZJ	443.5000	+5	none	FM (analog)	—	Del Rio, TX
30.8	WB5TZJ	Brackettville WB5TZJ	443.6250	+5	TONE 156.7	FM (analog)	—	Brackettville, TX
43.7	AA5KC	Brackettville AA5KC	146.8800	-0.6	TONE 127.3	FM (analog)	—	Brackettville, TX
43.7	AA5KC	Brackettville AA5KC	443.7250	+5	TONE 100.0	FM (analog)	—	Brackettville, TX
44.1	N5GRC	Comstock Galt N5GRC	146.7800	-0.6		Fusion (C4FM)	—	Comstock, TX
44.1	N5GRC	Comstock Galt N5GRC	440.5250	+5		Fusion (C4FM)	—	Comstock, TX

Vanity applications

Filed · Award	Applicant	Requested (in order)	Status
Filed Nov 19, 2018 Granted Dec 7, 2018 0008441614	KX4OI · Ryan N Mudry · Amateur Extra 8864 Brown Pelican Cir, Navarre, FL 32566 30.4253, -86.8923 (ZIP center) · Grid EM60nk · CQ 5 · ITU 8 · map ↗	1.AC0SX ✓ granted	Granted got AC0SX