Universal Licensing System
KNKJ637
HAPPY VALLEY TELEPHONE COMPANY
License details
| ULS identifier | 1064613 |
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| Call sign | KNKJ637 |
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| Radio service | CR |
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| Status | A |
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| Grant date | 2018-12-18 |
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| Expiration | 2028-11-01 |
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| Frequency range | 152.51 - 152.6 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | TRINITY CENTER, TRINITY, CA |
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| Coordinates | 40.9856944, -122.7044444 |
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| Source archive | l_paging.zip |
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| Dataset refreshed | 2026-08-02 02:52:20 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXCO | 152.51000000 | | | | 10.000000 | |
| 1 | 1 | FXCO | 152.60000000 | | | | 10.000000 | |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | TELEPHONE CENTRAL OFFICE, TRINITY CENTER, TRINITY, CA | 40.98569444, -122.70444444 | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | V | | | | |
License history
| Date | File or call sign | Action |
|---|
| 2018-12-18 | KNKJ637 | LIREN |
| 2018-08-06 | KNKJ637 | LETRES |
| 2017-12-12 | KNKJ637 | LIAUA |
| 2008-11-04 | KNKJ637 | LIREN |
| 2008-08-11 | KNKJ637 | LETRES |
| 2008-05-28 | KNKJ637 | LIAUA |
| 2008-05-27 | KNKJ637 | ESUAPR |
| 2007-09-07 | KNKJ637 | ESCAPR |
| 2007-09-07 | KNKJ637 | LIAUA |
| 2007-09-06 | KNKJ637 | ESUAPR |
| 2007-09-06 | KNKJ637 | EFUAPR |
| 2003-11-11 | KNKJ637 | LIAUA |
| 2003-08-15 | KNKJ637 | LIAUA |
| 2001-01-11 | KNKJ637 | LIAUA |
| 1999-02-26 | KNKJ637 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1064613 | 2026-08-02 02:52:20 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNKJ637 | ULS 1064613 | 2026-08-02 02:52:20 |
| Status | A | ULS 1064613 | 2026-08-02 02:52:20 |
| Service | CR | ULS 1064613 | 2026-08-02 02:52:20 |
| Grant Date | 2018-12-18 | ULS 1064613 | 2026-08-02 02:52:20 |
| Expiration Date | 2028-11-01 | ULS 1064613 | 2026-08-02 02:52:20 |