Universal Licensing System
KXP478
DENALECT INC DBA DENALECT ALARM COMPANY
License details
| ULS identifier | 1641946 |
|---|
| Call sign | KXP478 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2023-05-10 |
|---|
| Expiration | 2033-08-04 |
|---|
| Frequency range | 461 - 466 MHz (2 frequencies) |
|---|
| Locations | 8 |
|---|
| Representative location | DANVILLE, CONTRA COSTA, CA |
|---|
| Coordinates | 37.8815833, -121.9191389 |
|---|
| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:15:59 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | FB2 | 461.00000000 | | | 90.000000 | 180.000000 | |
| 3 | 1 | FB2 | 461.00000000 | | | 90.000000 | 180.000000 | |
| 4 | 1 | FB2 | 461.00000000 | | | 90.000000 | 180.000000 | |
| 5 | 1 | FB2 | 461.00000000 | | | 90.000000 | 180.000000 | |
| 6 | 1 | MO | 461.00000000 | | | 90.000000 | 180.000000 | |
| 7 | 1 | MO | 461.00000000 | | | 90.000000 | 180.000000 | |
| 8 | 1 | MO | 461.00000000 | | | 90.000000 | 180.000000 | |
| 1 | 1 | FX1 | 466.00000000 | | | 60.000000 | 120.000000 | |
| 6 | 1 | MO | 466.00000000 | | | 90.000000 | 180.000000 | |
| 7 | 1 | MO | 466.00000000 | | | 90.000000 | 180.000000 | |
| 8 | 1 | MO | 466.00000000 | | | 90.000000 | 180.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 461.00000000 | | 11K2F3E |
| 3 | 1 | 461.00000000 | | 11K2F3E |
| 4 | 1 | 461.00000000 | | 11K2F3E |
| 5 | 1 | 461.00000000 | | 11K2F3E |
| 6 | 1 | 461.00000000 | | 11K2F3E |
| 7 | 1 | 461.00000000 | | 11K2F3E |
| 8 | 1 | 461.00000000 | | 11K2F3E |
| 1 | 1 | 466.00000000 | | 11K2F3E |
| 6 | 1 | 466.00000000 | | 11K2F3E |
| 7 | 1 | 466.00000000 | | 11K2F3E |
| 8 | 1 | 466.00000000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | CA | | | | | |
| 2 | T | MOUNT DIABLO, DANVILLE, CONTRA COSTA, CA | 37.88158333, -121.91913889 | 1091.000 m | | | N |
| 3 | T | MOUNT TAMALPAIS, MARINWOOD, MARIN, CA | 37.92880556, -122.58747222 | 768.000 m | | | N |
| 4 | T | ROUND TOP MOUNTAIN, OAKLAND, CONTRA COSTA, CA | 37.84991667, -122.19275000 | 537.000 m | | | N |
| 5 | T | MOUNTAIN TOP VACA, VACAVILLE, SOLANO, CA | 38.41408333, -122.11497222 | 847.000 m | | | N |
| 6 | T | | | | | | |
| 7 | T | | | | | | |
| 8 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | 30.000 m | | | | | |
| 1 | 3 | T | | 15.000 m | | | | | |
| 1 | 4 | T | | 53.000 m | | | | | |
| 1 | 5 | T | | 24.000 m | | | | | |
| 1 | 6 | T | | | | | | | |
| 1 | 7 | T | | | | | | | |
| 1 | 8 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1309 PINE ST, WALNUT CREEK, CA | CONTRA COSTA | 9259352680 |
License history
| Date | File or call sign | Action |
|---|
| 2025-07-02 | KXP478 | LITRAN |
| 2023-05-10 | KXP478 | LIREN |
| 2023-05-08 | KXP478 | LETRES |
| 2016-03-24 | KXP478 | LIMOD |
| 2013-08-24 | KXP478 | LIMOD |
| 2013-08-23 | KXP478 | ESUAPR |
| 2013-05-13 | KXP478 | LTSAPR |
| 2013-05-11 | KXP478 | LIREN |
| 2003-07-10 | KXP478 | LIREN |
| 2003-05-12 | KXP478 | LETRES |
| 2001-09-10 | KXP478 | AUDOPR |
| 2000-11-23 | KXP478 | LICCNV |
| 1998-05-26 | KXP478 | LIREN |
| 1998-05-26 | KXP478 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1641946 | 2026-08-02 01:15:59 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KXP478 | ULS 1641946 | 2026-08-02 01:15:59 |
| Status | A | ULS 1641946 | 2026-08-02 01:15:59 |
| Service | IG | ULS 1641946 | 2026-08-02 01:15:59 |
| Grant Date | 2023-05-10 | ULS 1641946 | 2026-08-02 01:15:59 |
| Expiration Date | 2033-08-04 | ULS 1641946 | 2026-08-02 01:15:59 |