Universal Licensing System
KNKP397
License details
| ULS identifier | 4299 |
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| Call sign | KNKP397 |
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| Radio service | CD |
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| Status | A |
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| Grant date | 2019-04-30 |
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| Expiration | 2029-04-01 |
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| Frequency range | 454.525 - 454.55 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | CRESTLINE, SAN BERNARDINO, CA |
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| Coordinates | 34.2366667, -117.3166944 |
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| Source archive | l_paging.zip |
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| Dataset refreshed | 2026-08-02 02:52:18 |
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Licensee
| Name | Doering, Jim |
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| Applicant type | I |
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| FRN | 0004119582 |
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| Location | SAN GABRIEL, CA |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 5 | 2 | FBBS | 454.52500000 | | | | 500.000000 | |
| 3 | 1 | FBBS | 454.55000000 | | | | 15.000000 | |
| 4 | 2 | FBBS | 454.55000000 | | | | 16.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 5 | 2 | 454.52500000 | | 15K0F2D |
| 5 | 2 | 454.52500000 | | 16K0F3E |
| 5 | 2 | 454.52500000 | | 16K0F1D |
| 3 | 1 | 454.55000000 | | 15K0F2D |
| 3 | 1 | 454.55000000 | | 16K0F1D |
| 3 | 1 | 454.55000000 | | 16K0F3E |
| 4 | 2 | 454.55000000 | | 16K0F3E |
| 4 | 2 | 454.55000000 | | 15K0F2D |
| 4 | 2 | 454.55000000 | | 16K0F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 3 | T | APPROXIMATELY 1 MILE WEST OF CRESTLINE, CRESTLINE, SAN BERNARDINO, CA | 34.23666667, -117.31669444 | 14.900 m | | | N |
| 4 | T | CRESTLINE PEAK, CRESTLINE, SAN BERNARDINO, CA | 34.23277778, -117.27891667 | 1659.000 m | | 30.000 m overall | N |
| 5 | T | PAXTON HILL, APPX. 2 km N of, YUCCA VALLEY, SAN BERNARDINO, CA | 34.15305556, -116.38972222 | 1159.000 m | | 13.000 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 3 | T | DECI DB-426 | | V | 9.1000 | 178.0000 | | |
| 2 | 4 | T | DECIBEL DB 408D | 9.000 m | V | | 360.0000 | | |
| 2 | 5 | T | CELWAVE PD400 | 11.000 m | V | | 360.0000 | | |
Control points
| Number | Address | County | Phone |
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| 1 | 316 S. Irwindale Ave., Azusa, CA | LOS ANGELES | 6263080398 |
License history
| Date | File or call sign | Action |
|---|
| 2019-04-30 | KNKP397 | LIREN |
| 2019-02-11 | KNKP397 | LETRES |
| 2013-01-02 | KNKP397 | ESUAPR |
| 2012-12-28 | KNKP397 | ESCAPR |
| 2009-03-31 | KNKP397 | LIREN |
| 2009-01-05 | KNKP397 | LETRES |
| 2004-12-11 | KNKP397 | AUDOPR |
| 2004-12-07 | KNKP397 | LETAFU |
| 2004-09-28 | KNKP397 | LETAUS |
| 2003-07-25 | KNKP397 | LIMOD |
| 2003-02-15 | KNKP397 | LIMOD |
| 1999-05-19 | KNKP397 | AUTHPR |
| 1999-05-18 | KNKP397 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4299 | 2026-08-02 02:52:17 | Source Primary |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | KNKP397 | ULS 4299 | 2026-08-02 02:52:18 |
| Status | A | ULS 4299 | 2026-08-02 02:52:18 |
| Service | CD | ULS 4299 | 2026-08-02 02:52:18 |
| Grant Date | 2019-04-30 | ULS 4299 | 2026-08-02 02:52:18 |
| Expiration Date | 2029-04-01 | ULS 4299 | 2026-08-02 02:52:18 |