Universal Licensing System
WPER904
NIDA COMPANIES
License details
| ULS identifier | 1717824 |
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| Call sign | WPER904 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1999-02-12 |
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| Expiration | 2004-04-15 |
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| Cancellation | 2004-06-19 |
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| Frequency range | 461.8875 - 468.825 MHz (6 frequencies) |
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| Locations | 3 |
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| Representative location | MONTROSE, LOS ANGELES, CA |
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| Coordinates | 34.3011111, -118.2370278 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:13:40 |
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Licensee
| Name | NIDA COMPANIES |
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| Applicant type | C |
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| FRN | 0006451306 |
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| Location | LA CRESCENTA, CA |
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| Address | 2712 FOOTHILL BLVD, LA CRESCENTA, CA, 91214 |
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| Phone | 8189571248 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 3 | 1 | MO | 461.88750000 | | | 2.000000 | | |
| 3 | 1 | MO | 463.61250000 | | | 2.000000 | | |
| 2 | 1 | FB4 | 463.82500000 | | | 100.000000 | 300.000000 | |
| 3 | 1 | MO | 463.82500000 | | | 50.000000 | | |
| 3 | 1 | MO | 466.88750000 | | | 2.000000 | | |
| 3 | 1 | MO | 468.61250000 | | | 2.000000 | | |
| 1 | 1 | FX1 | 468.82500000 | | | 50.000000 | | |
| 3 | 1 | MO | 468.82500000 | | | 50.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 3 | 1 | 461.88750000 | | 20K0F3E |
| 3 | 1 | 463.61250000 | | 20K0F3E |
| 2 | 1 | 463.82500000 | | 20K0F3E |
| 3 | 1 | 463.82500000 | | 20K0F3E |
| 3 | 1 | 466.88750000 | | 20K0F3E |
| 3 | 1 | 468.61250000 | | 20K0F3E |
| 1 | 1 | 468.82500000 | | 20K0F3E |
| 3 | 1 | 468.82500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | CA | | | | | |
| 2 | T | MOUNT LUKENS, MONTROSE, LOS ANGELES, CA | 34.30111111, -118.23702778 | 1537.000 m | | 17.000 m structure / 17.000 m overall | N |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | 17.000 m | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 2712 FOOTHILL BLVD, LA CRESCENTA, CA | | 8189571248 |
License history
| Date | File or call sign | Action |
|---|
| 2004-06-19 | WPER904 | LIEXP |
| 2004-01-20 | WPER904 | LETRES |
| 2001-10-17 | WPER904 | AUDOPR |
| 2000-11-23 | WPER904 | LICCNV |
| 1999-02-12 | WPER904 | LIREN |
| 1999-02-12 | WPER904 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1717824 | 2026-08-02 01:13:40 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPER904 | ULS 1717824 | 2026-08-02 01:13:40 |
| Status | E | ULS 1717824 | 2026-08-02 01:13:40 |
| Service | IG | ULS 1717824 | 2026-08-02 01:13:40 |
| Grant Date | 1999-02-12 | ULS 1717824 | 2026-08-02 01:13:40 |
| Expiration Date | 2004-04-15 | ULS 1717824 | 2026-08-02 01:13:40 |
| Cancellation Date | 2004-06-19 | ULS 1717824 | 2026-08-02 01:13:40 |