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

NP4S

🔒 Not available — currently licensed, through Jul 6, 2027. If it isn't renewed, it opens for vanity requests Jul 7, 2029.

📬 QSL: not on LoTW · not an eQSL AG member

📝 NP4S has filed vanity applications before — latest filed Apr 4, 2007 · what was requested

Currently held by AMSAT Puerto Rico · 2 holders on record

Current holder: AMSAT Puerto Rico

Held NP4S Apr 24, 2007 → present · first licensed Apr 3, 2007 as WP4NUE · 2 licenses · FRN 0016307811

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

Previous holder: EDGARDO ORTIZ

Held NP4S Apr 17, 1997 → Mar 31, 2002 · first licensed Apr 17, 1997 as NP4S · 1 license · no FRN on file (pre-2001 records)

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

Vanity applications filed by NP4S

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 Apr 4, 2007
Granted Jul 6, 2017
0002980320
 WP4NUE · AMSAT Puerto Rico ·
Attn: JAIME BARCELO CUMBA · Santa Angela 1649 Sagrado Corazon, San Juan, PR 00926
18.3486, -66.0539 (ZIP center) · Grid FK68xi · CQ 8 · ITU 11 · map ↗
1.NP4S ✓ granted
 Granted
got NP4S

Others requesting NP4S

4 applications listed NP4S as a choice, newest first.

FiledAwardApplicantChoice #Status
Jul 12, 2017 Jul 30, 2017 N7TTO · JAMES V KAUFFMAN JR · Roswell, GA 1Dismissed
Oct 26, 2015 Nov 13, 2015 NP3MO · DAVID E RODRIGUEZ SALCEDO · UTUADO, PR 17Dismissed
Apr 11, 2007 Apr 29, 2007 KV4HP · Robert L Trapp · Andrews, SC 13Granted
Apr 4, 2007 Apr 22, 2007 WP4NUE · AMSAT Puerto Rico · San Juan, PR 1Granted

Repeaters within 50 miles

63 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
3.8 WP4GT 448.7500 -5 TONE 141.3 FM (analog) AllStar 54545 Sanjuan, PR
4.9 N3YD
Listed as KP4/N3YD
 443.8250 +5 TONE 123.0 FM (analog) AllStar 280071 San Juan, PR
4.9 KP4ARA 440.6000 +5 TONE 123.0 FM (analog) AllStar 280072 Puerto Rico, PR
4.9 N3YD 53.0900 -1 TONE 123.0 FM (analog) AllStar 280070 Puerto Rico, PR
6.0 NP4D 433.1000 +5 CC1 DMR BrandMeister 330040101 Carolina, PR
6.1 NP3A 447.0750 -5 TONE 100.0 FM (analog) AllStar 48476 AllStar 42626 Aguas Buenas, PR
6.3 NW4A 440.3250 +5 TSQL 100.0 FM (analog) AllStar 573902 Aguas Buenas, PR
6.8 NP3A 147.0900 +0.6 TONE 100.0 FM (analog) AllStar 42626 Bayamon, PR
7.3 N5YIZ 441.8250 simplex TONE 123.0 FM (analog) AllStar 27208 San Juan, PR
9.2 WP4TNV 447.0000 -5 CC1 DMR BrandMeister 3300589 Carolina, PR
9.3 WP4DMD 146.6100 -0.6 CC1 DMR BrandMeister 330012 Caguas, PR
10.5 WP4JSJ
Listed as WP4JSJ ISLACOMM
 447.3000 -5 CC1 DMR BrandMeister 330013 Toa Alta, PR
13.1 WP4SE 146.8700 -0.6 TONE 203.5 FM (analog) AllStar 40481 Juncos, PR
13.3 KB9EZX 448.1500 -5 TONE 100.0 FM (analog) AllStar 28776 Aguas Buenas, PR
15.0 WP4JSJ
Listed as WP4JSJ ISLACOMM
 927.9000 -25 CC1 DMR BrandMeister 330005 AllStar 570194 Naranjito, PR
15.2 KP4LBA 447.1000 -5 TSQL 131.8 FM (analog) AllStar 50270 Rio Grande, PR
15.2 NP3EM 147.3100 +0.6 TSQL 88.5 FM (analog) AllStar 489751 Rio Grande, PR
16.3 WP4LSC 433.5500 +5 CC1 DMR BrandMeister 330028301 Town, LAS PIEDRAS, PR
17.1 KP3AV 449.2000 -5 TSQL 131.8 FM (analog) AllStar 48351 AllStar 48352 Corozal, PR
17.5 KP4MSR 447.5500 -5 TONE 127.3 FM (analog) (DMR,FM) AllStar 46462 BrandMeister 312064 Cayey, PR
17.6 WP4MXB 145.1300 +0.6 none D-STAR Cayey, PR
17.6 WP4MXB 447.3750 -5 none D-STAR Cayey, PR
17.6 WP4MXB 1293.0000 -20 none D-STAR Cayey, PR
17.6 WP4OPM 447.3750 -5 none D-STAR Cayey, PR
17.6 WP4OPM 1293.0000 -20 none D-STAR Cayey, PR
17.7 KP4BW 440.9250 +5 TONE 141.3 FM (analog) AllStar 40356 AllStar 509590 Naguabo, PR
18.8 NP4UG
Listed as NP4UG ISLACOMM
 449.4250 -5 CC1 DMR BrandMeister 330024 Barranquitas, PR
19.6 KP4DH 146.6700 -0.6 TONE 94.8 FM (analog) AllStar 45918 Corozal, PR
20.2 WP4AI 438.8000 -5 CC1 DMR BrandMeister 330067405 Morovis, PR
21.1 NP3A 440.0500 +5 TONE 100.0 FM (analog) AllStar 49781 AllStar 48476 Aibonito, PR
22.3 NP3MJ 446.4750 -5 TSQL 123.0 FM (analog) AllStar 572760 Luquillo, PR
22.8 WP3OY 446.0000 simplex TSQL 100.0 FM (analog) IRLP 4125 Morovis, PR
23.2 KP3AV 448.9000 -5 CC1 DMR BrandMeister 330003 Orocovis, PR
23.4 WP4TT 447.1250 -5 CC1 DMR BrandMeister 3300263 BARCELONETA, PR
26.0 NW4A 446.1250 -5 TSQL 100.0 FM (analog) AllStar 573881 Guayama, PR
26.4 WP4NNZ 430.4125 in 439.4125 CC1 DMR BrandMeister 330022101 Coamo, PR
26.4 WP4NNZ 430.4750 in 439.4750 CC1 DMR BrandMeister 330022107 Coamo, PR
26.4 KP4PNP 446.6000 -5 TSQL 88.5 FM (analog) AllStar 573901 Fajardo, PR
27.4 KP4LBA 449.5000 -5 TSQL 100.0 FM (analog) AllStar 48974 Fajardo, PR
29.1 KP3IV 448.9500 -5 TONE 151.4 FM (analog) AllStar 42972 Manati, PR
32.5 KP3AV 448.2750 -5 TSQL 131.8 FM (analog) AllStar 48986 AllStar 489840 Villaba, PR
36.3 KP3FR 443.0000 +5 CC1 DMR BrandMeister 3146913 Toa Alta, PR
36.8 KP4CVR 147.2100 +0.6 none D-STAR JAYUYA, PR
41.2 WP4RWR 448.6000 -5 CC1 DMR BrandMeister 330067 Ponce, PR
42.7 KP4GBF 433.1000 +5 CC1 DMR BrandMeister 330020601 Ponce, PR
43.5 KP4LR 446.5000 -1 CC2 DMR BrandMeister 330009345 PONCE, PR
44.4 WP4SQD 439.0000 -5 CC1 DMR BrandMeister 3300439 PONCE, PR
44.6 WP4JOT 446.7000 -5 CC1 DMR BrandMeister 330105 Ponce, PR
44.7 WP4RSQ 439.9500 -5 CC1 DMR BrandMeister 3300294 Ponce, PR
49.3 KP4LBA 440.8250 +5 TSQL 131.8 FM (analog) AllStar 48976 Culebra, PR
7.1 KP4CRN offline 446.1750 -5 CC? DMR Bayamon, Puerto Rico, All Regions, PR
7.7 NP3RK offline 449.9000 -5 CC? DMR AllStar 47870 Cayey, Puerto Rico, All Regions, PR
17.7 NP3KQ offline 449.8250 -5 CC? DMR Yunque, Puerto Rico, All Regions, PR
18.4 WP4JSJ offline 145.4900 -25 CC? DMR Barranquitas, PR
18.7 KP4EOP offline 448.1500 -5 TSQL 100.0 FM (analog) (DMR,FM) IRLP 7777 PiRLP Rio Grande, PR
18.8 KP4LP offline 145.4900 -0.6 CC? DMR AllStar 570193 Barranquitas, Puerto Rico, All Regions, PR
20.4 WP4IUO offline 144.4400 simplex TSQL 131.8 FM (analog) IRLP 7796 Humacao, PR
30.6 KP4AZH offline 446.8500 -5 CC? DMR Salinas Puerto Rico, Puerto Rico, All Regions, PR
37.3 KP4EOP offline 448.0000 -5 CC? DMR Ponce, Puerto Rico, All Regions, PR
37.3 KP4EOP offline 446.1500 -5 CC? DMR Yayuya, Puerto Rico, All Regions, PR
43.5 KP4WK offline 147.5650 simplex TSQL 71.9 FM (analog) IRLP 4898 Ponce, PR
45.6 WP4J offline 448.3750 -5 CC? DMR Ponce, Puerto Rico, All Regions, PR
47.1 NP3EC offline 146.8500 -0.6 CC? DMR Arecibo, Puerto Rico, All Regions, PR