Universal Licensing System
WRMB550
One Ring Networks, Inc.
License details
| ULS identifier | 4423142 |
|---|
| Call sign | WRMB550 |
|---|
| Radio service | CF |
|---|
| Status | A |
|---|
| Grant date | 2021-03-16 |
|---|
| Expiration | 2031-03-16 |
|---|
| Frequency range | 22075 MHz |
|---|
| Locations | 2 |
|---|
| Representative location | Whittier, LOS ANGELES, CA |
|---|
| Coordinates | 33.9233611, -117.9818056 |
|---|
| Source archive | l_micro.zip |
|---|
| 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 | 22075.00000000 | | | | | |
| 1 | 1 | FXO | 22075.00000000 | | | | | |
| 1 | 1 | FXO | 22075.00000000 | | | | | |
| 1 | 1 | FXO | 22075.00000000 | | | | | |
| 1 | 1 | FXO | 22075.00000000 | | | | | |
| 1 | 1 | FXO | 22075.00000000 | | | | | |
| 1 | 1 | FXO | 22075.00000000 | | | | | |
| 1 | 1 | FXO | 22075.00000000 | | | | | |
| 1 | 1 | FXO | 22075.00000000 | | | | | |
| 1 | 1 | FXO | 22075.00000000 | | | | | |
| 1 | 1 | FXO | 22075.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 22075.00000000 | | 50M0G7W |
| 1 | 1 | 22075.00000000 | | 50M0D7W |
| 1 | 1 | 22075.00000000 | | 50M0D7W |
| 1 | 1 | 22075.00000000 | | 50M0D7W |
| 1 | 1 | 22075.00000000 | | 50M0D7W |
| 1 | 1 | 22075.00000000 | | 50M0D7W |
| 1 | 1 | 22075.00000000 | | 50M0D7W |
| 1 | 1 | 22075.00000000 | | 50M0D7W |
| 1 | 1 | 22075.00000000 | | 50M0D7W |
| 1 | 1 | 22075.00000000 | | 50M0D7W |
| 1 | 1 | 22075.00000000 | | 50M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 16200 Amber Valley Drive, Whittier, LOS ANGELES, CA | 33.92336111, -117.98180556 | 85.200 m | B | 2.300 m structure / 2.300 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 VHLP3-23A | | V | 44.8000 | 32.9000 | | |
| 1 | 2 | R | COMMSCOPE VHLP1-23C | | | 35.6000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2023-06-30 | WRMB550 | LITRAN |
| 2021-03-16 | WRMB550 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4423142 | 2026-08-17 04:25:48 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRMB550 | ULS 4423142 | 2026-08-17 04:25:48 |
| Status | A | ULS 4423142 | 2026-08-17 04:25:48 |
| Service | CF | ULS 4423142 | 2026-08-17 04:25:48 |
| Grant Date | 2021-03-16 | ULS 4423142 | 2026-08-17 04:25:48 |
| Expiration Date | 2031-03-16 | ULS 4423142 | 2026-08-17 04:25:48 |