N9TPB FCC License Search

🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 18, 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 · old CB calls like KHC1939 or 18Q3518 (1962–63 CB call books) · (205) 546-1767 (1990s CB directory phones)

Thomas H Risdal

FRN 0025878661 · first licensed Sep 12, 2016 as KL4IG · 1 license on record

📝 FCC Applications (4)

Received	File number	Service	Purpose	Status	Call
Aug 18, 2026	0012156028	HAM	Renewal	Granted	KL4IG
Nov 7, 2016	0007538913	HAM	Modification	Granted	KL4IG
Oct 3, 2016	0007477532	HAM	Modification	Granted	KL4IG
Sep 12, 2016	0007450068	HAM	New license	Granted	KL4IG

Complete Licensing History

KL4IG Active Amateur Extra Sep 12, 2016 → expires Sep 12, 2036

Licensee
Thomas H Risdal

Address
PO Box 60554
Fairbanks, AK 99706
64.0097, -144.6816 (ZIP center) · Grid BP74pa · CQ 1 · ITU 1 · map ↗

FRN
0025878661

Last granted
Aug 19, 2026

Effective
Aug 19, 2026

Last action
Aug 19, 2026
FCC actions (5)
- Aug 19, 2026 — License renewed LIREN
- Nov 7, 2016 — License modified LIMOD
- Oct 3, 2016 — License modified LIMOD
- Sep 12, 2016 — License issued LIISS
- Sep 12, 2016 — 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 Nov 4, 2016 → Oct 18, 2026 · 27 snapshots · as KL4IG
Thomas H Risdal
PO Box 60554
Fairbanks, AK 99706
64.0097, -144.6816 (ZIP center) · Grid BP74pa · CQ 1 · ITU 1 · map ↗

Repeaters within 50 Miles

6 repeaters within 50 miles of this ZIP code, 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 · center is the ZIP code (approximate) · 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	Networks	Activity	Location
22.9	KL2AV	Delta Junction KL2AV	444.7000	+5	TONE 103.5	FM (analog)		—	Delta Junction, AK
29.1	KL7DRC	Delta Junction KL7DRC	147.0300	+0.6	TONE 103.5	FM (analog)		—	Delta Junction, AK
31.8	KL2AV	Delta Junction KL2AV	444.6000	+5	TONE 103.5	FM (analog)		—	Delta Junction, AK
31.8	KL2AV	Delta Junction KL2AV	927.0125	-25	TONE 114.8	FM (analog)		—	Delta Junction, AK
31.9	KL2AV	Delta junction KL2AV North-Amer	444.8000	+5	CC1	DMR	North-America	—	Delta junction, AK
31.8	KL2AV Offline	Delta Junction KL2AV	146.7600	-0.6	TONE 103.5	FM (analog)		—	Delta Junction, AK