N9TPB FCC License Search
🕒 FCC license data updated today 9:42 am CDT (FCC files through Sep 30, 2026) · next update tomorrow 9:15 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

KP4DW

🔒 Not available — currently licensed, through Apr 17, 2036. If it isn't renewed, it opens for vanity requests Apr 18, 2038.

📬 QSL: LoTW: uploads as KP4OD, last Apr 25, 2026 · eQSL AG member

📝 KP4DW has filed vanity applications before — latest filed Mar 30, 2026 · what was requested

Currently held by Delmer O Walker-Guzman · 2 holders on record

Current holder: Delmer O Walker-Guzman

Held KP4DW Apr 17, 2026 → present · first licensed Aug 3, 2004 as WP4DM · 4 licenses · FRN 0011332509

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

Previous holder: ERNEST J LOVELAND

Held KP4DW Nov 29, 2005 → Nov 24, 2015 · first licensed Nov 29, 2005 as KP4DW · 1 license · FRN 0014332605

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

Vanity applications filed by KP4DW

Calls this licensee has asked the FCC for, newest first, in their order of preference. The FCC processes applications 18 days after filing; "likely award" is our estimate from every pending application in filing order.

Filed · AwardApplicantRequested (in order)Status
Filed Mar 30, 2026
Granted Apr 17, 2026
0011965202
 KP4OD · Delmer O Walker-Guzman · Amateur Extra
COND CAROLINA COURT 1 CALLE INFANTE APT 5, CAROLINA, PR 00982-3502
18.4087, -65.9913 (ZIP center) · Grid FK78aj · CQ 8 · ITU 11 · map ↗
1.KP4DW ✓ granted
 Granted
got KP4DW
Filed Nov 13, 2019
Award date was Dec 1, 2019
0008895594
 KP4OD · Delmer O Walker-Guzman · Amateur Extra
COND CAROLINA COURT APTS 1 INFANTE ST. APTS 5, CAROLINA, PR 00982
18.4087, -65.9913 (ZIP center) · Grid FK78aj · CQ 8 · ITU 11 · map ↗
1.KP4B held
 Dismissed
Filed Apr 8, 2019
Granted Apr 26, 2019
0008598122
 KP4OMI · Delmer O Walker-Guzman · Amateur Extra
COND CAROLINA COURT APTS A-5 INFANTE ST, CAROLINA, PR 00982
18.4087, -65.9913 (ZIP center) · Grid FK78aj · CQ 8 · ITU 11 · map ↗
1.KP4OD ✓ granted
 Granted
got KP4OD
Filed Feb 8, 2019
Granted Feb 26, 2019
0008529209
 WP4DM · Delmer O Walker-Guzman · General
COND CAROLINA COURT APTS 1 INFANTE ST APT 5, CAROLINA, PR 00982
18.4087, -65.9913 (ZIP center) · Grid FK78aj · CQ 8 · ITU 11 · map ↗
1.KP4OMI ✓ granted
 Granted
got KP4OMI

Others requesting KP4DW

3 applications listed KP4DW as a choice, newest first.

FiledAwardApplicantChoice #Status
Mar 30, 2026 Apr 17, 2026 KP4OD · Delmer O Walker-Guzman · CAROLINA, PR 1Granted
Sep 18, 2020 Oct 6, 2020 KP3CS · Jorge E Castiel · San Juan, PR 22Granted
Dec 6, 2018 Dec 24, 2018 KP4CBI · Martin J Ortiz-Morales · Corozal, PR 3Granted

Repeaters within 50 miles

58 repeaters within 50 miles of this ZIP code, closest first · map these & export for a radio →

● repeater · ● 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)
MilesCallOutputOffsetToneModeNetworksLocation
1.6 NP4D 433.1000 +5 CC1 DMR BrandMeister 330040101 Carolina, PR
5.8 WP4TNV 447.0000 -5 CC1 DMR BrandMeister 3300589 Carolina, PR
6.0 N5YIZ 441.8250 simplex TONE 123.0 FM (analog) AllStar 27208 San Juan, PR
6.1 N3YD
Listed as KP4/N3YD
 443.8250 +5 TONE 123.0 FM (analog) AllStar 280071 San Juan, PR
6.1 KP4ARA 440.6000 +5 TONE 123.0 FM (analog) AllStar 280072 Puerto Rico, PR
6.1 N3YD 53.0900 -1 TONE 123.0 FM (analog) AllStar 280070 Puerto Rico, PR
6.2 WP4GT 448.7500 -5 TONE 141.3 FM (analog) AllStar 54545 Sanjuan, PR
11.0 KP4LBA 447.1000 -5 TSQL 131.8 FM (analog) AllStar 50270 Rio Grande, PR
11.1 NP3EM 147.3100 +0.6 TSQL 88.5 FM (analog) AllStar 489751 Rio Grande, PR
11.8 NW4A 440.3250 +5 TSQL 100.0 FM (analog) AllStar 573902 Aguas Buenas, PR
11.9 NP3A 447.0750 -5 TONE 100.0 FM (analog) AllStar 48476 AllStar 42626 Aguas Buenas, PR
12.5 NP3A 147.0900 +0.6 TONE 100.0 FM (analog) AllStar 42626 Bayamon, PR
13.8 WP4DMD 146.6100 -0.6 CC1 DMR BrandMeister 330012 Caguas, PR
14.3 WP4SE 146.8700 -0.6 TONE 203.5 FM (analog) AllStar 40481 Juncos, PR
15.3 WP4JSJ
Listed as WP4JSJ ISLACOMM
 447.3000 -5 CC1 DMR BrandMeister 330013 Toa Alta, PR
15.8 KP4BW 440.9250 +5 TONE 141.3 FM (analog) AllStar 40356 AllStar 509590 Naguabo, PR
17.4 WP4LSC 433.5500 +5 CC1 DMR BrandMeister 330028301 Town, LAS PIEDRAS, PR
17.8 KB9EZX 448.1500 -5 TONE 100.0 FM (analog) AllStar 28776 Aguas Buenas, PR
18.2 NP3MJ 446.4750 -5 TSQL 123.0 FM (analog) AllStar 572760 Luquillo, PR
20.6 WP4JSJ
Listed as WP4JSJ ISLACOMM
 927.9000 -25 CC1 DMR BrandMeister 330005 AllStar 570194 Naranjito, PR
20.9 WP4AI 438.8000 -5 CC1 DMR BrandMeister 330067405 Morovis, PR
21.6 KP3AV 449.2000 -5 TSQL 131.8 FM (analog) AllStar 48351 AllStar 48352 Corozal, PR
23.0 KP4PNP 446.6000 -5 TSQL 88.5 FM (analog) AllStar 573901 Fajardo, PR
23.0 KP4MSR 447.5500 -5 TONE 127.3 FM (analog) (DMR,FM) AllStar 46462 BrandMeister 312064 Cayey, PR
23.2 WP4MXB 145.1300 +0.6 none D-STAR Cayey, PR
23.2 WP4MXB 447.3750 -5 none D-STAR Cayey, PR
23.2 WP4MXB 1293.0000 -20 none D-STAR Cayey, PR
23.2 WP4OPM 447.3750 -5 none D-STAR Cayey, PR
23.2 WP4OPM 1293.0000 -20 none D-STAR Cayey, PR
24.1 KP4LBA 449.5000 -5 TSQL 100.0 FM (analog) AllStar 48974 Fajardo, PR
24.2 NP4UG
Listed as NP4UG ISLACOMM
 449.4250 -5 CC1 DMR BrandMeister 330024 Barranquitas, PR
24.9 KP4DH 146.6700 -0.6 TONE 94.8 FM (analog) AllStar 45918 Corozal, PR
26.8 WP4TT 447.1250 -5 CC1 DMR BrandMeister 3300263 BARCELONETA, PR
26.9 NP3A 440.0500 +5 TONE 100.0 FM (analog) AllStar 49781 AllStar 48476 Aibonito, PR
27.5 WP3OY 446.0000 simplex TSQL 100.0 FM (analog) IRLP 4125 Morovis, PR
28.8 KP3AV 448.9000 -5 CC1 DMR BrandMeister 330003 Orocovis, PR
30.9 NW4A 446.1250 -5 TSQL 100.0 FM (analog) AllStar 573881 Guayama, PR
32.2 WP4NNZ 430.4125 in 439.4125 CC1 DMR BrandMeister 330022101 Coamo, PR
32.2 WP4NNZ 430.4750 in 439.4750 CC1 DMR BrandMeister 330022107 Coamo, PR
32.7 KP3IV 448.9500 -5 TONE 151.4 FM (analog) AllStar 42972 Manati, PR
38.1 KP3AV 448.2750 -5 TSQL 131.8 FM (analog) AllStar 48986 AllStar 489840 Villaba, PR
41.4 KP3FR 443.0000 +5 CC1 DMR BrandMeister 3146913 Toa Alta, PR
41.9 KP4CVR 147.2100 +0.6 none D-STAR JAYUYA, PR
45.7 KP4LBA 440.8250 +5 TSQL 131.8 FM (analog) AllStar 48976 Culebra, PR
47.0 WP4RWR 448.6000 -5 CC1 DMR BrandMeister 330067 Ponce, PR
48.4 KP4GBF 433.1000 +5 CC1 DMR BrandMeister 330020601 Ponce, PR
49.1 KP4LR 446.5000 -1 CC2 DMR BrandMeister 330009345 PONCE, PR
10.1 KP4CRN offline 446.1750 -5 CC? DMR Bayamon, Puerto Rico, All Regions, PR
13.5 NP3RK offline 449.9000 -5 CC? DMR AllStar 47870 Cayey, Puerto Rico, All Regions, PR
14.5 KP4EOP offline 448.1500 -5 TSQL 100.0 FM (analog) (DMR,FM) IRLP 7777 PiRLP Rio Grande, PR
15.0 NP3KQ offline 449.8250 -5 CC? DMR Yunque, Puerto Rico, All Regions, PR
21.0 WP4IUO offline 144.4400 simplex TSQL 131.8 FM (analog) IRLP 7796 Humacao, PR
24.0 WP4JSJ offline 145.4900 -25 CC? DMR Barranquitas, PR
24.2 KP4LP offline 145.4900 -0.6 CC? DMR AllStar 570193 Barranquitas, Puerto Rico, All Regions, PR
36.4 KP4AZH offline 446.8500 -5 CC? DMR Salinas Puerto Rico, Puerto Rico, All Regions, PR
42.6 KP4EOP offline 448.0000 -5 CC? DMR Ponce, Puerto Rico, All Regions, PR
42.6 KP4EOP offline 446.1500 -5 CC? DMR Yayuya, Puerto Rico, All Regions, PR
49.3 KP4WK offline 147.5650 simplex TSQL 71.9 FM (analog) IRLP 4898 Ponce, PR