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, WIKP4DER
✅ Available for a vanity request — free since Jun 11, 2024.
2x3 call: any licensee can request it.
No pending applications list it.
📬 QSL: LoTW user, last upload Jun 6, 2022 · eQSL AG member
Not currently held · 2 holders on record · available since Jun 11, 2024
Previous holder: David E Rodriguez Salcedo
Held KP4DER Aug 31, 2018 → Jun 10, 2022 · first licensed Jan 25, 2007 as NP3MO · 5 licenses · FRN 0011150661
-
- Licensee
- David E Rodriguez Salcedo
- Address
- Attn: David E Rodriguez Salcedo
4 Calle Sampson
Utuado, PR 00641-2930
- FRN
- 0011150661
- Previous call
- KP4KZ (General)
- Last granted
- Jul 6, 2024
- Effective
- Jul 9, 2024
- Last action
- Jul 9, 2024
FCC actions (3)
- Jul 9, 2024 — Administrative update LIAUA
- Jul 6, 2024 — Vanity call sign granted VANGRT
- Jul 6, 2024 — License issued LIISS
-
- Licensee
- David E Rodriguez Salcedo
- Address
- Attn: David E Rodriguez Salcedo
4 Calle Sampson
Utuado, PR 00641-2930
- FRN
- 0011150661
- Previous call
- KP4DER (General)
- Last granted
- Jun 10, 2022
- Effective
- Aug 3, 2022
- Last action
- Jul 6, 2024
FCC actions (5)
- Jul 6, 2024 — License canceled LICAN
- Aug 3, 2022 — Administrative update LIAUA
- Jun 11, 2022 — Administrative update LIAUA
- Jun 10, 2022 — Vanity call sign granted VANGRT
- Jun 10, 2022 — License issued LIISS
-
- Licensee
- DAVID E RODRIGUEZ SALCEDO
- Address
- Attn: David E Rodriguez Salcedo
4 CALLE SAMPSON A
UTUADO, PR 00641
- FRN
- 0011150661
- Previous call
- NP4DR (General)
- Last granted
- Aug 31, 2018
- Effective
- May 20, 2022
- Last action
- Jun 10, 2022
FCC actions (9)
- Jun 10, 2022 — License canceled LICAN
- May 20, 2022 — Administrative update LIAUA
- May 16, 2022 — License modified LIMOD
- Nov 13, 2020 — Administrative update LIAUA
- Dec 28, 2019 — Administrative update LIAUA
- Dec 28, 2019 — Administrative update LIAUA
- Sep 18, 2018 — Administrative update LIAUA
- Aug 31, 2018 — Vanity call sign granted VANGRT
- Aug 31, 2018 — License issued LIISS
-
- Licensee
- DAVID E RODRIGUEZ SALCEDO
- Address
- Attn: David E. Rodriguez Salcedo
#4 SAMPSON St. APT 1
UTUADO, PR 00641
- FRN
- 0011150661
- Previous call
- NP3MO (Technician)
- Last granted
- Dec 8, 2015
- Effective
- Aug 23, 2018
- Last action
- Aug 31, 2018
FCC actions (4)
- Aug 31, 2018 — License canceled LICAN
- Aug 23, 2018 — Administrative update LIAUA
- Dec 8, 2015 — Vanity call sign granted VANGRT
- Dec 8, 2015 — License issued LIISS
-
- Licensee
- DAVID E RODRIGUEZ SALCEDO
- Address
- 4 CALLE SAMPSON APT 1
UTUADO, PR 00641
- FRN
- 0011150661
- Last granted
- Jan 25, 2007
- Effective
- Nov 14, 2015
- Last action
- Dec 8, 2015
FCC actions (6)
- Dec 8, 2015 — License canceled LICAN
- Nov 14, 2015 — Administrative update LIAUA
- Oct 26, 2015 — License modified LIMOD
- Sep 11, 2007 — Administrative update LIAUA
- Jan 25, 2007 — License renewed LIREN
- Jan 25, 2007 — FCC action LITIN
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
- Seen Apr 27, 2024 → Sep 27, 2026 · 20 snapshots · as KP4KZ
David E Rodriguez Salcedo
Attn: David E Rodriguez Salcedo
4 Calle Sampson, Utuado, PR 00641-2930 - Seen Apr 27, 2024 → Sep 27, 2026 · 11 snapshots · as KP4DER
DAVID E RODRIGUEZ SALCEDO
Attn: David E Rodriguez Salcedo
4 CALLE SAMPSON A, UTUADO, PR 00641 - Seen Sep 3, 2018 → Sep 27, 2026 · 15 snapshots · as NP4DR
DAVID E RODRIGUEZ SALCEDO
Attn: David E. Rodriguez Salcedo
#4 SAMPSON St. APT 1, UTUADO, PR 00641 - Seen Nov 16, 2015 → Sep 27, 2026 · 45 snapshots · as NP3MO
DAVID E RODRIGUEZ SALCEDO
4 CALLE SAMPSON APT 1, UTUADO, PR 00641 - Seen Apr 16, 2022 · 1 snapshot · as KP4DER
David E Rodriguez Salcedo
#4 Calle Sampson A, UTUADO, PR 00641 - Seen Jan 22, 2019 → May 6, 2019 · 2 snapshots · as KP4DER
David E Rodriguez Salcedo
Attn: David E. Rodriguez Salcedo
#4 Sampson A-1, UTUADO, PR 00641 - Seen Nov 7, 2004 → Sep 18, 2015 · 17 snapshots · as NP3MO
DAVID E RODRIGUEZ SALCEDO
PO Box 1120
UTUADO, PR 00641
Previous holder: LUIS F CUBANO
Held KP4DER Mar 22, 1994 → Mar 22, 2004 · first licensed Mar 22, 1994 as KP4DER · 1 license · no FRN on file (pre-2001 records)
-
- Licensee
- LUIS F CUBANO
- Address
- PO Box 641
HATILLO, PR 00659
- Last granted
- Mar 22, 1994
- Effective
- Mar 22, 1994
- Last action
- Mar 23, 2006
FCC actions (1)
- Mar 23, 2006 — License expired LIEXP
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
- Seen Nov 7, 2004 → Sep 27, 2026 · 47 snapshots · as KP4DER
LUIS F CUBANO
PO Box 641
HATILLO, PR 00659
Others requesting KP4DER
3 applications listed KP4DER as a choice, newest first.
| Filed | Award | Applicant | Choice # | Status |
|---|---|---|---|---|
| Aug 13, 2018 | Aug 31, 2018 | NP4DR · David E Rodriguez Salcedo · UTUADO, PR | 1 | Granted |
| Aug 13, 2018 | Aug 31, 2018 | NP4DR · David E Rodriguez Salcedo · UTUADO, PR | 1 | Dismissed |
| Aug 13, 2018 | Aug 31, 2018 | NP4DR · DAVID E RODRIGUEZ SALCEDO · UTUADO, PR | 1 | Dismissed |
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KP4DER in the last 24 hours. They show up here within seconds of KP4DER beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.