Universal Licensing System
WRCS936
XO Communications Services, LLC
License details
| ULS identifier | 4112998 |
|---|
| Call sign | WRCS936 |
|---|
| Radio service | CF |
|---|
| Status | A |
|---|
| Grant date | 2018-12-28 |
|---|
| Expiration | 2028-12-28 |
|---|
| Frequency range | 19430 MHz |
|---|
| Locations | 2 |
|---|
| Representative location | San Francisco, SAN MATEO, CA |
|---|
| Coordinates | 37.6159444, -122.3838056 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:46:34 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 19430.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 19430.00000000 | | 20M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 800 S. Airport Blvd, San Francisco, SAN MATEO, CA | 37.61594444, -122.38380556 | 3.300 m | BANT | 68.500 m structure / 70.100 m overall | N |
| 2 | R | | 37.60166667, -122.39027778 | 6.100 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | RADIO WAVES, INC HP2-18 | | V | 38.6000 | 199.8000 | | |
| 1 | 2 | R | RADIO WAVES, INC HP2-18 | | | 38.6000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2021-03-05 | WRCS936 | LIAUA |
| 2020-07-29 | WRCS936 | LITRAN |
| 2020-02-28 | WRCS936 | LIMOD |
| 2020-02-22 | WRCS936 | LIASS |
| 2018-12-28 | WRCS936 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4112998 | 2026-08-02 02:46:34 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRCS936 | ULS 4112998 | 2026-08-02 02:46:34 |
| Status | A | ULS 4112998 | 2026-08-02 02:46:34 |
| Service | CF | ULS 4112998 | 2026-08-02 02:46:34 |
| Grant Date | 2018-12-28 | ULS 4112998 | 2026-08-02 02:46:34 |
| Expiration Date | 2028-12-28 | ULS 4112998 | 2026-08-02 02:46:34 |