Universal Licensing System
WPMW404
LOS ANGELES, COUNTY OF
License details
| ULS identifier | 1295395 |
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| Call sign | WPMW404 |
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| Radio service | PW |
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| Status | A |
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| Grant date | 2023-12-21 |
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| Expiration | 2034-02-19 |
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| Frequency range | 453.9375 - 458.9375 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | LOS ANGELES, CA |
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| Coordinates | 34.3288889, -118.3995278 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-16 06:48:19 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 453.93750000 | | | 1.000000 | 2.000000 | |
| 1 | 1 | MO | 458.93750000 | | | 1.000000 | 2.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 453.93750000 | | 11K3F9W |
| 1 | 1 | 458.93750000 | | 11K3F9W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | LOS ANGELES, CA | 34.32888889, -118.39952778 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 900 S FREMONT AVE, ALHAMBRA, CA | | 6264584357 |
License history
| Date | File or call sign | Action |
|---|
| 2025-12-01 | WPMW404 | LIASS |
| 2023-12-21 | WPMW404 | LIREN |
| 2023-11-27 | WPMW404 | LETRES |
| 2023-11-21 | WPMW404 | ESURNW |
| 2013-11-22 | WPMW404 | LTSAPR |
| 2013-11-22 | WPMW404 | LIREN |
| 2003-11-26 | WPMW404 | LIREN |
| 2003-11-24 | WPMW404 | LETRES |
| 2001-10-19 | WPMW404 | AUDOPR |
| 2000-10-20 | WPMW404 | LICCNV |
| 1999-02-19 | WPMW404 | LIISS |
| 1999-02-19 | WPMW404 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1295395 | 2026-08-16 06:48:19 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPMW404 | ULS 1295395 | 2026-08-16 06:48:19 |
| Status | A | ULS 1295395 | 2026-08-16 06:48:19 |
| Service | PW | ULS 1295395 | 2026-08-16 06:48:19 |
| Grant Date | 2023-12-21 | ULS 1295395 | 2026-08-16 06:48:19 |
| Expiration Date | 2034-02-19 | ULS 1295395 | 2026-08-16 06:48:19 |