Universal Licensing System
WRMB420
One Ring Networks, Inc.
License details
| ULS identifier | 4422900 |
|---|
| Call sign | WRMB420 |
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| Radio service | CF |
|---|
| Status | A |
|---|
| Grant date | 2021-03-16 |
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| Expiration | 2031-03-16 |
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| Frequency range | 19380 MHz |
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| Locations | 2 |
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| Representative location | Irwindale, LOS ANGELES, CA |
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| Coordinates | 34.1146389, -117.9747778 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-17 04:25:48 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 19380.00000000 | | | | | |
| 1 | 1 | FXO | 19380.00000000 | | | | | |
| 1 | 1 | FXO | 19380.00000000 | | | | | |
| 1 | 1 | FXO | 19380.00000000 | | | | | |
| 1 | 1 | FXO | 19380.00000000 | | | | | |
| 1 | 1 | FXO | 19380.00000000 | | | | | |
| 1 | 1 | FXO | 19380.00000000 | | | | | |
| 1 | 1 | FXO | 19380.00000000 | | | | | |
| 1 | 1 | FXO | 19380.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 19380.00000000 | | 80M0G7W |
| 1 | 1 | 19380.00000000 | | 80M0D7W |
| 1 | 1 | 19380.00000000 | | 80M0D7W |
| 1 | 1 | 19380.00000000 | | 80M0D7W |
| 1 | 1 | 19380.00000000 | | 80M0D7W |
| 1 | 1 | 19380.00000000 | | 80M0D7W |
| 1 | 1 | 19380.00000000 | | 80M0D7W |
| 1 | 1 | 19380.00000000 | | 80M0D7W |
| 1 | 1 | 19380.00000000 | | 80M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1418 Arrow Highway, Irwindale, LOS ANGELES, CA | 34.11463889, -117.97477778 | 128.100 m | B | 4.800 m structure / 4.800 m overall | |
| 2 | R | | 33.97350000, -117.94283333 | 430.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | COMMSCOPE VHLP3-18A | | H | 43.5000 | 169.3000 | | |
| 1 | 2 | R | COMMSCOPE VHLP1-18F | | | 34.6000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2023-06-30 | WRMB420 | LITRAN |
| 2021-03-16 | WRMB420 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4422900 | 2026-08-17 04:25:48 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRMB420 | ULS 4422900 | 2026-08-17 04:25:48 |
| Status | A | ULS 4422900 | 2026-08-17 04:25:48 |
| Service | CF | ULS 4422900 | 2026-08-17 04:25:48 |
| Grant Date | 2021-03-16 | ULS 4422900 | 2026-08-17 04:25:48 |
| Expiration Date | 2031-03-16 | ULS 4422900 | 2026-08-17 04:25:48 |