Universal Licensing System
WROS579
Surfnet Communications, Inc.
License details
| ULS identifier | 4528609 |
|---|
| Call sign | WROS579 |
|---|
| Radio service | MG |
|---|
| Status | A |
|---|
| Grant date | 2021-12-01 |
|---|
| Expiration | 2031-12-01 |
|---|
| Frequency range | 6389.965 MHz |
|---|
| Locations | 2 |
|---|
| Representative location | Santa Cruz, SANTA CRUZ, CA |
|---|
| Coordinates | 37.0918333, -122.1369444 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:44:34 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 3 | FXO | 6330.66500000 | | | | | |
| 1 | 3 | FXO | 6330.66500000 | | | | | |
| 1 | 3 | FXO | 6330.66500000 | | | | | |
| 1 | 3 | FXO | 6330.66500000 | | | | | |
| 1 | 3 | FXO | 6330.66500000 | | | | | |
| 1 | 3 | FXO | 6330.66500000 | | | | | |
| 1 | 3 | FXO | 6330.66500000 | | | | | |
| 1 | 3 | FXO | 6330.66500000 | | | | | |
| 1 | 3 | FXO | 6330.66500000 | | | | | |
| 1 | 3 | FXO | 6330.66500000 | | | | | |
| 1 | 3 | FXO | 6389.96500000 | | | | | |
| 1 | 3 | FXO | 6389.96500000 | | | | | |
| 1 | 3 | FXO | 6389.96500000 | | | | | |
| 1 | 3 | FXO | 6389.96500000 | | | | | |
| 1 | 3 | FXO | 6389.96500000 | | | | | |
| 1 | 3 | FXO | 6389.96500000 | | | | | |
| 1 | 3 | FXO | 6389.96500000 | | | | | |
| 1 | 3 | FXO | 6389.96500000 | | | | | |
| 1 | 3 | FXO | 6389.96500000 | | | | | |
| 1 | 3 | FXO | 6389.96500000 | | | | | |
| 1 | 2 | FXO | 10835.00000000 | | | | | |
| 1 | 2 | FXO | 10835.00000000 | | | | | |
| 1 | 2 | FXO | 10835.00000000 | | | | | |
| 1 | 2 | FXO | 10835.00000000 | | | | | |
| 1 | 2 | FXO | 10835.00000000 | | | | | |
| 1 | 2 | FXO | 10835.00000000 | | | | | |
| 1 | 2 | FXO | 10835.00000000 | | | | | |
| 1 | 2 | FXO | 10835.00000000 | | | | | |
| 1 | 2 | FXO | 10835.00000000 | | | | | |
| 1 | 2 | FXO | 10835.00000000 | | | | | |
| 1 | 1 | FXO | 10915.00000000 | | | | | |
| 1 | 1 | FXO | 10915.00000000 | | | | | |
| 1 | 1 | FXO | 10915.00000000 | | | | | |
| 1 | 1 | FXO | 10915.00000000 | | | | | |
| 1 | 1 | FXO | 10915.00000000 | | | | | |
| 1 | 1 | FXO | 10915.00000000 | | | | | |
| 1 | 1 | FXO | 10915.00000000 | | | | | |
| 1 | 1 | FXO | 10915.00000000 | | | | | |
| 1 | 1 | FXO | 10915.00000000 | | | | | |
| 1 | 1 | FXO | 10915.00000000 | | | | | |
| 1 | 2 | FXO | 10915.00000000 | | | | | |
| 1 | 2 | FXO | 10915.00000000 | | | | | |
| 1 | 2 | FXO | 10915.00000000 | | | | | |
| 1 | 2 | FXO | 10915.00000000 | | | | | |
| 1 | 2 | FXO | 10915.00000000 | | | | | |
| 1 | 2 | FXO | 10915.00000000 | | | | | |
| 1 | 2 | FXO | 10915.00000000 | | | | | |
| 1 | 2 | FXO | 10915.00000000 | | | | | |
| 1 | 2 | FXO | 10915.00000000 | | | | | |
| 1 | 2 | FXO | 10915.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 3 | 6330.66500000 | | 60M0D7W |
| 1 | 3 | 6330.66500000 | | 60M0G7W |
| 1 | 3 | 6330.66500000 | | 60M0D7W |
| 1 | 3 | 6330.66500000 | | 60M0D7W |
| 1 | 3 | 6330.66500000 | | 60M0D7W |
| 1 | 3 | 6330.66500000 | | 60M0D7W |
| 1 | 3 | 6330.66500000 | | 60M0D7W |
| 1 | 3 | 6330.66500000 | | 60M0D7W |
| 1 | 3 | 6330.66500000 | | 60M0D7W |
| 1 | 3 | 6330.66500000 | | 60M0D7W |
| 1 | 3 | 6389.96500000 | | 60M0D7W |
| 1 | 3 | 6389.96500000 | | 60M0G7W |
| 1 | 3 | 6389.96500000 | | 60M0D7W |
| 1 | 3 | 6389.96500000 | | 60M0D7W |
| 1 | 3 | 6389.96500000 | | 60M0D7W |
| 1 | 3 | 6389.96500000 | | 60M0D7W |
| 1 | 3 | 6389.96500000 | | 60M0D7W |
| 1 | 3 | 6389.96500000 | | 60M0D7W |
| 1 | 3 | 6389.96500000 | | 60M0D7W |
| 1 | 3 | 6389.96500000 | | 60M0D7W |
| 1 | 2 | 10835.00000000 | | 80M0D7W |
| 1 | 2 | 10835.00000000 | | 80M0D7W |
| 1 | 2 | 10835.00000000 | | 80M0D7W |
| 1 | 2 | 10835.00000000 | | 80M0D7W |
| 1 | 2 | 10835.00000000 | | 80M0D7W |
| 1 | 2 | 10835.00000000 | | 80M0D7W |
| 1 | 2 | 10835.00000000 | | 80M0D7W |
| 1 | 2 | 10835.00000000 | | 80M0D7W |
| 1 | 2 | 10835.00000000 | | 80M0G7W |
| 1 | 2 | 10835.00000000 | | 80M0D7W |
| 1 | 1 | 10915.00000000 | | 80M0D7W |
| 1 | 1 | 10915.00000000 | | 80M0D7W |
| 1 | 1 | 10915.00000000 | | 80M0D7W |
| 1 | 1 | 10915.00000000 | | 80M0D7W |
| 1 | 1 | 10915.00000000 | | 80M0D7W |
| 1 | 1 | 10915.00000000 | | 80M0D7W |
| 1 | 1 | 10915.00000000 | | 80M0D7W |
| 1 | 1 | 10915.00000000 | | 80M0D7W |
| 1 | 1 | 10915.00000000 | | 80M0D7W |
| 1 | 1 | 10915.00000000 | | 80M0G7W |
| 1 | 2 | 10915.00000000 | | 80M0D7W |
| 1 | 2 | 10915.00000000 | | 80M0D7W |
| 1 | 2 | 10915.00000000 | | 80M0D7W |
| 1 | 2 | 10915.00000000 | | 80M0D7W |
| 1 | 2 | 10915.00000000 | | 80M0D7W |
| 1 | 2 | 10915.00000000 | | 80M0D7W |
| 1 | 2 | 10915.00000000 | | 80M0D7W |
| 1 | 2 | 10915.00000000 | | 80M0D7W |
| 1 | 2 | 10915.00000000 | | 80M0G7W |
| 1 | 2 | 10915.00000000 | | 80M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 777 Summit Dr, Santa Cruz, SANTA CRUZ, CA | 37.09183333, -122.13694444 | 719.000 m | MAST | 10.700 m structure / 10.700 m overall | N |
| 2 | R | | 37.16655556, -121.92644444 | 1023.500 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | RFS SC3-W100A | | S | 38.3000 | 66.0000 | | |
| 1 | 2 | R | RFS SC3-W100A | | | 38.3000 | 0.0000 | | |
| 2 | 1 | T | CommScope VHLP3-11WA | | S | 38.5000 | 66.0000 | | |
| 2 | 2 | R | CommScope SHPX4-11W | | | 41.0000 | 0.0000 | | |
| 3 | 1 | T | CommScope VHLP4-6WC | | S | 35.5000 | 66.0000 | | |
| 3 | 2 | R | CommScope VHLP4-6WC | | | 35.5000 | 0.0000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2026-05-19 | WROS579 | LETCNS |
| 2025-02-20 | WROS579 | LIMOD |
| 2021-12-01 | WROS579 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4528609 | 2026-08-02 02:44:34 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WROS579 | ULS 4528609 | 2026-08-02 02:44:34 |
| Status | A | ULS 4528609 | 2026-08-02 02:44:34 |
| Service | MG | ULS 4528609 | 2026-08-02 02:44:34 |
| Grant Date | 2021-12-01 | ULS 4528609 | 2026-08-02 02:44:34 |
| Expiration Date | 2031-12-01 | ULS 4528609 | 2026-08-02 02:44:34 |