N9TPB FCC License Search

🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 8, 2026) · next update today 9:45 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)

Robert L Hammock

FRN 0023426026 · first licensed Mar 13, 2014 as KD0ZNU · 2 licenses on record

📝 FCC Applications (11)

Received	File number	Service	Purpose	Status	Call
Apr 14, 2025	0011525841	HAM	Renewal	Granted	K0RLH
May 16, 2023	0010547944	HAM	Administrative update	Granted	K0RLH
Feb 8, 2021	0009406073	HAM	Administrative update	Granted	K0RLH
Feb 1, 2018	0008084162	HAM	Administrative update	Granted	K0RLH
Jan 29, 2018	0008078784	HAM	Administrative update	Granted	K0RLH
Nov 27, 2015	0007042245	HAM	Duplicate license	Granted	K0RLH
May 11, 2015	0006798489	HAM	Modification	Granted	KD0ZNU
May 8, 2015	0006769867	HAM	Withdrawal	Withdrawn	KD0ZNU
Mar 27, 2015	0006728750	HAM	Administrative update	Granted	KD0ZNU
Mar 27, 2015	0006728655	HAM	Modification	Granted	KD0ZNU
Mar 13, 2014	0006199275	HAM	New license	Granted	KD0ZNU

Complete Licensing History

📦 Moved: Box Elder, SD → Port St Joe, FL

K0RLH Active General · vanity May 29, 2015 → expires May 29, 2035

Licensee
Robert L Hammock

Address
187 Mosaic Dr
Port St Joe, FL 32456
29.7907, -85.2860 (street) · Grid EL79is · CQ 5 · ITU 8 · map ↗

FRN
0023426026

Previous call
KD0ZNU (Technician)

Last granted
Apr 15, 2025

Effective
Apr 15, 2025

Last action
Apr 15, 2025
FCC actions (7)
- Apr 15, 2025 — License renewed LIREN
- May 17, 2023 — Administrative update LIAUA
- Feb 9, 2021 — Administrative update LIAUA
- Feb 2, 2018 — Administrative update LIAUA
- Jan 30, 2018 — Administrative update LIAUA
- May 29, 2015 — Vanity call sign granted VANGRT
- May 29, 2015 — License issued LIISS
KD0ZNU Canceled General Mar 13, 2014 → May 29, 2015 (canceled)

Licensee
Robert L Hammock

Address
514 Americas Way 6343
Box Elder, SD 57719
44.2312, -102.9944 (ZIP center) · Grid DN84mf · CQ 4 · ITU 7 · map ↗

FRN
0023426026

Last granted
Mar 13, 2014

Effective
Mar 28, 2015

Last action
May 29, 2015
FCC actions (5)
- May 29, 2015 — License canceled LICAN
- Mar 28, 2015 — Administrative update LIAUA
- Mar 27, 2015 — License modified LIMOD
- Mar 13, 2014 — License issued LIISS
- Mar 13, 2014 — 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 27, 2024 → Oct 4, 2026 · 12 snapshots · as K0RLH
Robert L Hammock
187 Mosaic Dr, Port St Joe, FL 32456
29.7907, -85.2860 (street) · Grid EL79is · CQ 5 · ITU 8 · map ↗
Seen May 19, 2015 → Oct 4, 2026 · 52 snapshots · as KD0ZNU
Robert L Hammock
514 Americas Way 6343, Box Elder, SD 57719
44.2312, -102.9944 (ZIP center) · Grid DN84mf · CQ 4 · ITU 7 · map ↗
Seen Apr 16, 2022 · 1 snapshot · as K0RLH
Robert L Hammock
10142 Dunbarton Dr SE, Huntsville, AL 35803
34.5632, -86.5195 (ZIP center) · Grid EM64rn · CQ 4 · ITU 8 · map ↗
Seen May 7, 2018 → May 6, 2019 · 4 snapshots · as K0RLH
Robert L Hammock
557 Bear Cub Dr Unit D, Ridgway, CO 81432
38.1299, -107.7453 (ZIP center) · Grid DM68dd · CQ 4 · ITU 7 · map ↗
Seen Mar 28, 2014 → Mar 28, 2015 · 3 snapshots · as KD0ZNU
Robert L Hammock
3700 S Westport Ave 693, Sioux Falls, SD 57106
43.5087, -96.8359 (ZIP center) · Grid EN13nm · CQ 4 · ITU 7 · map ↗

Repeaters within 50 Miles

29 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	Networks	Activity	Location
1.6	W4WEB	Port Saint Joe W4WEB AllStar	146.8650	-0.6	CC1	DMR	AllStar 64167 BrandMeister 314059	—	Port Saint Joe, FL
1.8	W4FFC	Port Saint J EOC W4FFC	441.8250	+5	TSQL 100.0	D-STAR		—	Port Saint Joe, FL
1.8	W4WEB	Port Saint Joe W4WEB AllStar	147.3000	+0.6	TSQL 103.5	FM (analog) (DMR,FM)	EchoLink 495353 BrandMeister 314059 AllStar 641670	—	Port Saint Joe, FL
18.7	AG4UU	Apalachicola AG4UU	444.4000	+5	TONE 94.8	FM (analog)		—	Apalachicola, FL
22.2	KV4ATV	Panama City KV4ATV	145.2500	-0.6	TSQL 100.0	FM (analog)		—	Panama City, FL
22.2	KV4ATV	Panama City KV4ATV	444.2500	+5	TSQL 100.0	FM (analog) (FM,DMR)		—	Panama City, FL
23.3	W4FFC	Wewahitchka W4FFC	146.8650	-0.6	TONE 100.0	FM (analog)		—	Wewahitchka, FL
33.6	KK4TAD	Panama City KK4TAD	444.8500	+5	none	FM (analog)		—	Panama City, FL
33.9	WB8PAF	Panama City WB8PAF	146.9400	-0.6	TSQL 100.0	FM (analog)		—	Panama City, FL
33.9	AC4QB	Panama City AC4QB	53.0500	-1	none	FM (analog)		—	Panama City, FL
33.9	KF4JMM	Panama City KF4JMM	146.7450	-0.6	none	FM (analog)		—	Panama City, FL
33.9	KF4JMM	Panama City KF4JMM	444.5000	+5	TONE 103.5	FM (analog)		—	Panama City, FL
34.3	KF4JMM	Panama City KF4JMM	147.0750	+0.6	TONE 103.5	FM (analog)		—	Panama City, FL
34.3	KF4JMM	Panama City KF4JMM	444.8250	+5	TONE 103.5	FM (analog)		—	Panama City, FL
34.8	KP3AMG	Panama City KP3AMG AllStar	146.4200	simplex	TONE 88.5	FM (analog)	AllStar 42796	—	Panama City, FL
34.8	KP3AMG	Panama City KP3AMG AllStar	439.9500	simplex	TONE 82.5	FM (analog)	AllStar 69796	—	Panama City, FL
34.9	KM4OAR	Panama City KM4OAR	147.0600	+0.6	TSQL 100.0	FM (analog) (FM,C4FM)		—	Panama City, FL
34.9	N1HQ	Panama City N1HQ	444.1000	+5	TSQL 100.0	FM (analog) (C4FM,FM)		—	Panama City, FL
35.4	AG4UU	Panama City AG4UU	444.1750	+5	TONE 100.0	FM (analog)		—	Panama City, FL
37.9	W4RYZ	Lynn Haven W4RYZ	147.2100	+0.6	CC0	DMR		—	Lynn Haven, FL
40.8	AC4QB	Panama City AC4QB	444.5250	+5	TONE 100.0	FM (analog)		—	Panama City, FL
41.5	KE4FD	Panama City Bay KE4FD	146.9400	-0.6	TSQL 100.0	FM (analog) (C4FM,FM)		—	Panama City, FL
45.5	KM4AOR	Panama City KM4AOR	147.0600	+0.6	TONE 100.0	FM (analog)		—	Panama City, FL
46.0	N4RJJ	Youngstown N4RJJ BM	433.3750	+5	CC1	DMR	BrandMeister 310590401	—	Youngstown, FL, FL
46.3	KD4EKC	Panama City KD4EKC	146.9400	-0.6	TONE 103.5	FM (analog)		—	Panama City, FL
46.5	KK4TAD	Bennett KK4TAD	146.8800	-0.6	TSQL 100.0	FM (analog) (DV,FM)		—	Bennett, FL
46.5	W4RYZ	Bennett W4RYZ	145.2100	-0.6	TSQL 100.0	FM (analog) (C4FM,FM)		—	Bennett, FL
48.0	KG4ITD	Bristol KG4ITD	146.7150	-0.6	TONE 94.8	FM (analog)		—	Bristol, FL
49.1	W4FCG	Panama City W4FCG	444.0500	+5	TONE 103.5	FM (analog)		—	Panama City, FL

Vanity Applications

Filed · Award	Applicant	Requested (in order)	Status
Filed May 11, 2015 Granted Apr 15, 2025 0006798489	KD0ZNU · Robert L Hammock · General 514 Americas Way 6343, Box Elder, SD 57719 44.2312, -102.9944 (ZIP center) · Grid DN84mf · CQ 4 · ITU 7 · map ↗	1.K0RLH ✓ Granted 2.KE0RLH Held by Colten L Trigg until Apr 26, 2028	Granted got K0RLH