Universal Licensing System
WROS637
Happy Valley Telephone Company
License details
| ULS identifier | 4528690 |
|---|
| Call sign | WROS637 |
|---|
| Radio service | CF |
|---|
| Status | A |
|---|
| Grant date | 2021-12-01 |
|---|
| Expiration | 2031-12-01 |
|---|
| Frequency range | 18060 - 21875 MHz (2 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | TRINITY CENTER, TRINITY, CA |
|---|
| Coordinates | 40.9852222, -122.7048611 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:44:39 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 5 | FXO | 18060.00000000 | | | | | |
| 1 | 5 | FXO | 18060.00000000 | | | | | |
| 1 | 5 | FXO | 18060.00000000 | | | | | |
| 1 | 5 | FXO | 18060.00000000 | | | | | |
| 1 | 6 | FXO | 18060.00000000 | | | | | |
| 1 | 6 | FXO | 18060.00000000 | | | | | |
| 1 | 6 | FXO | 18060.00000000 | | | | | |
| 1 | 6 | FXO | 18060.00000000 | | | | | |
| 1 | 1 | FXO | 21875.00000000 | | | | | |
| 1 | 1 | FXO | 21875.00000000 | | | | | |
| 1 | 1 | FXO | 21875.00000000 | | | | | |
| 1 | 1 | FXO | 21875.00000000 | | | | | |
| 1 | 1 | FXO | 21875.00000000 | | | | | |
| 1 | 1 | FXO | 21875.00000000 | | | | | |
| 1 | 2 | FXO | 21875.00000000 | | | | | |
| 1 | 2 | FXO | 21875.00000000 | | | | | |
| 1 | 2 | FXO | 21875.00000000 | | | | | |
| 1 | 2 | FXO | 21875.00000000 | | | | | |
| 1 | 2 | FXO | 21875.00000000 | | | | | |
| 1 | 2 | FXO | 21875.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 5 | 18060.00000000 | | 74M0D7W |
| 1 | 5 | 18060.00000000 | | 74M0D7W |
| 1 | 5 | 18060.00000000 | | 74M0D7W |
| 1 | 5 | 18060.00000000 | | 74M0D7W |
| 1 | 5 | 18060.00000000 | | 74M0D7W |
| 1 | 5 | 18060.00000000 | | 74M0D7W |
| 1 | 5 | 18060.00000000 | | 74M0D7W |
| 1 | 5 | 18060.00000000 | | 74M0D7W |
| 1 | 5 | 18060.00000000 | | 74M0D7W |
| 1 | 5 | 18060.00000000 | | 74M0D7W |
| 1 | 5 | 18060.00000000 | | 74M0D7W |
| 1 | 5 | 18060.00000000 | | 74M0D7W |
| 1 | 5 | 18060.00000000 | | 74M0D7W |
| 1 | 5 | 18060.00000000 | | 74M0D7W |
| 1 | 5 | 18060.00000000 | | 74M0D7W |
| 1 | 6 | 18060.00000000 | | 74M0D7W |
| 1 | 6 | 18060.00000000 | | 74M0D7W |
| 1 | 6 | 18060.00000000 | | 74M0D7W |
| 1 | 6 | 18060.00000000 | | 74M0D7W |
| 1 | 6 | 18060.00000000 | | 74M0D7W |
| 1 | 6 | 18060.00000000 | | 74M0D7W |
| 1 | 6 | 18060.00000000 | | 74M0D7W |
| 1 | 6 | 18060.00000000 | | 74M0D7W |
| 1 | 6 | 18060.00000000 | | 74M0D7W |
| 1 | 6 | 18060.00000000 | | 74M0D7W |
| 1 | 6 | 18060.00000000 | | 74M0D7W |
| 1 | 6 | 18060.00000000 | | 74M0D7W |
| 1 | 6 | 18060.00000000 | | 74M0D7W |
| 1 | 6 | 18060.00000000 | | 74M0D7W |
| 1 | 6 | 18060.00000000 | | 74M0D7W |
| 1 | 1 | 21875.00000000 | | 46M1D7W |
| 1 | 1 | 21875.00000000 | | 46M1D7W |
| 1 | 1 | 21875.00000000 | | 46M1D7W |
| 1 | 1 | 21875.00000000 | | 46M1D7W |
| 1 | 1 | 21875.00000000 | | 46M1D7W |
| 1 | 1 | 21875.00000000 | | 46M1D7W |
| 1 | 1 | 21875.00000000 | | 46M1D7W |
| 1 | 1 | 21875.00000000 | | 46M1D7W |
| 1 | 1 | 21875.00000000 | | 46M1D7W |
| 1 | 1 | 21875.00000000 | | 46M1D7W |
| 1 | 1 | 21875.00000000 | | 46M1D7W |
| 1 | 1 | 21875.00000000 | | 46M1D7W |
| 1 | 1 | 21875.00000000 | | 46M1D7W |
| 1 | 1 | 21875.00000000 | | 46M1D7W |
| 1 | 1 | 21875.00000000 | | 46M1D7W |
| 1 | 1 | 21875.00000000 | | 46M1D7W |
| 1 | 2 | 21875.00000000 | | 46M1D7W |
| 1 | 2 | 21875.00000000 | | 46M1D7W |
| 1 | 2 | 21875.00000000 | | 46M1D7W |
| 1 | 2 | 21875.00000000 | | 46M1D7W |
| 1 | 2 | 21875.00000000 | | 46M1D7W |
| 1 | 2 | 21875.00000000 | | 46M1D7W |
| 1 | 2 | 21875.00000000 | | 46M1D7W |
| 1 | 2 | 21875.00000000 | | 46M1D7W |
| 1 | 2 | 21875.00000000 | | 46M1D7W |
| 1 | 2 | 21875.00000000 | | 46M1D7W |
| 1 | 2 | 21875.00000000 | | 46M1D7W |
| 1 | 2 | 21875.00000000 | | 46M1D7W |
| 1 | 2 | 21875.00000000 | | 46M1D7W |
| 1 | 2 | 21875.00000000 | | 46M1D7W |
| 1 | 2 | 21875.00000000 | | 46M1D7W |
| 1 | 2 | 21875.00000000 | | 46M1D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 34 AIRPORT ROAD, TRINITY CENTER, TRINITY, CA | 40.98522222, -122.70486111 | 750.700 m | LTOWER | 9.100 m structure / 12.200 m overall | N |
| 2 | R | | 40.96697222, -122.70933333 | 1102.100 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | Ericsson BFZ 622 51/3D07H | | V | 36.0000 | 190.5000 | | |
| 1 | 2 | R | Ericsson BFZ 622 51/3D07H | | | 36.0000 | | | |
| 2 | 1 | T | Ericsson BFZ 622 51/3D07H | | H | 36.0000 | 190.5000 | | |
| 2 | 2 | R | Ericsson BFZ 622 51/3D07H | | | 36.0000 | | | |
| 5 | 1 | T | Ericsson ANT3 C 0.6 18 HPX | | H | 38.3000 | 190.5000 | | |
| 5 | 2 | R | Ericsson ANT3 C 0.6 18 HPX | | | 38.3000 | | | |
| 6 | 1 | T | Ericsson ANT3 C 0.6 18 HPX | | V | 38.3000 | 190.5000 | | |
| 6 | 2 | R | Ericsson ANT3 C 0.6 18 HPX | | | 38.3000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2026-04-14 | WROS637 | LETCNS |
| 2025-02-25 | WROS637 | PLAUPR |
| 2025-01-16 | WROS637 | LIMOD |
| 2024-12-18 | WROS637 | LETTRS |
| 2024-12-18 | WROS637 | PNLISR |
| 2024-08-13 | WROS637 | LETCNS |
| 2023-05-09 | WROS637 | LIMOD |
| 2021-12-01 | WROS637 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4528690 | 2026-08-02 02:44:39 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WROS637 | ULS 4528690 | 2026-08-02 02:44:39 |
| Status | A | ULS 4528690 | 2026-08-02 02:44:39 |
| Service | CF | ULS 4528690 | 2026-08-02 02:44:39 |
| Grant Date | 2021-12-01 | ULS 4528690 | 2026-08-02 02:44:39 |
| Expiration Date | 2031-12-01 | ULS 4528690 | 2026-08-02 02:44:39 |