Universal Licensing System
WRBK813
Mountain Tower Network Company LLC
License details
| ULS identifier | 4034784 |
|---|
| Call sign | WRBK813 |
|---|
| Radio service | MG |
|---|
| Status | A |
|---|
| Grant date | 2018-04-16 |
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| Expiration | 2028-04-16 |
|---|
| Frequency range | 11425 MHz |
|---|
| Locations | 2 |
|---|
| Representative location | LAKEHEAD, SHASTA, CA |
|---|
| Coordinates | 40.7986389, -122.3396944 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:46:36 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 11425.00000000 | | | | | |
| 1 | 1 | FXO | 11425.00000000 | | | | | |
| 1 | 1 | FXO | 11425.00000000 | | | | | |
| 1 | 1 | FXO | 11425.00000000 | | | | | |
| 1 | 2 | FXO | 11425.00000000 | | | | | |
| 1 | 2 | FXO | 11425.00000000 | | | | | |
| 1 | 2 | FXO | 11425.00000000 | | | | | |
| 1 | 2 | FXO | 11425.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 11425.00000000 | | 39M9D7D |
| 1 | 1 | 11425.00000000 | | 39M9D7D |
| 1 | 1 | 11425.00000000 | | 39M9D7D |
| 1 | 1 | 11425.00000000 | | 39M9D7D |
| 1 | 2 | 11425.00000000 | | 39M9D7D |
| 1 | 2 | 11425.00000000 | | 39M9D7D |
| 1 | 2 | 11425.00000000 | | 39M9D7D |
| 1 | 2 | 11425.00000000 | | 39M9D7D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 19375 Maple Mtn Rd, LAKEHEAD, SHASTA, CA | 40.79863889, -122.33969444 | 680.000 m | B | 9.000 m structure / 10.000 m overall | |
| 2 | R | | 40.65416667, -122.52111111 | 962.500 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | Jirous JRMB-900-10/11 | | V | 37.5000 | 223.6000 | | |
| 1 | 2 | R | Jirous JRMB-900-10/11 | | | 37.5000 | | | |
| 2 | 1 | T | Jirous JRMB-900-10/11 | | H | 37.5000 | 223.6000 | | |
| 2 | 2 | R | Jirous JRMB-900-10/11 | | | 37.5000 | | | |
Special conditions
| Type | Condition code |
|---|
| P | 4020 |
| P | 5106 |
License history
| Date | File or call sign | Action |
|---|
| 2023-10-06 | WRBK813 | LIAUA |
| 2019-07-16 | WRBK813 | LETCNS |
| 2018-04-16 | WRBK813 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4034784 | 2026-08-02 02:46:36 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRBK813 | ULS 4034784 | 2026-08-02 02:46:36 |
| Status | A | ULS 4034784 | 2026-08-02 02:46:36 |
| Service | MG | ULS 4034784 | 2026-08-02 02:46:36 |
| Grant Date | 2018-04-16 | ULS 4034784 | 2026-08-02 02:46:36 |
| Expiration Date | 2028-04-16 | ULS 4034784 | 2026-08-02 02:46:36 |