Universal Licensing System
WSIA377
AT&T Mobility Spectrum LLC
License details
| ULS identifier | 5126190 |
|---|
| Call sign | WSIA377 |
|---|
| Radio service | CF |
|---|
| Status | A |
|---|
| Grant date | 2025-04-23 |
|---|
| Expiration | 2035-04-23 |
|---|
| Frequency range | 6256.54 - 6404.79 MHz (4 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | INVERNESS, MARIN, CA |
|---|
| Coordinates | 37.9957222, -123.0035556 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:47:19 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 6256.54000000 | | | | | |
| 1 | 2 | FXO | 6286.19000000 | | | | | |
| 1 | 1 | FXO | 6375.14000000 | | | | | |
| 1 | 2 | FXO | 6404.79000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 6256.54000000 | | 30M0D7W |
| 1 | 1 | 6256.54000000 | | 30M0D7W |
| 1 | 1 | 6256.54000000 | | 30M0D7W |
| 1 | 1 | 6256.54000000 | | 30M0D7W |
| 1 | 1 | 6256.54000000 | | 30M0D7W |
| 1 | 1 | 6256.54000000 | | 30M0D7W |
| 1 | 1 | 6256.54000000 | | 30M0D7W |
| 1 | 2 | 6286.19000000 | | 30M0D7W |
| 1 | 2 | 6286.19000000 | | 30M0D7W |
| 1 | 2 | 6286.19000000 | | 30M0D7W |
| 1 | 2 | 6286.19000000 | | 30M0D7W |
| 1 | 2 | 6286.19000000 | | 30M0D7W |
| 1 | 2 | 6286.19000000 | | 30M0D7W |
| 1 | 2 | 6286.19000000 | | 30M0D7W |
| 1 | 1 | 6375.14000000 | | 30M0D7W |
| 1 | 1 | 6375.14000000 | | 30M0D7W |
| 1 | 1 | 6375.14000000 | | 30M0D7W |
| 1 | 1 | 6375.14000000 | | 30M0D7W |
| 1 | 1 | 6375.14000000 | | 30M0D7W |
| 1 | 1 | 6375.14000000 | | 30M0D7W |
| 1 | 1 | 6375.14000000 | | 30M0D7W |
| 1 | 2 | 6404.79000000 | | 30M0D7W |
| 1 | 2 | 6404.79000000 | | 30M0D7W |
| 1 | 2 | 6404.79000000 | | 30M0D7W |
| 1 | 2 | 6404.79000000 | | 30M0D7W |
| 1 | 2 | 6404.79000000 | | 30M0D7W |
| 1 | 2 | 6404.79000000 | | 30M0D7W |
| 1 | 2 | 6404.79000000 | | 30M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 100 LIGHTHOUSE RD, APN 109-270-08, INVERNESS, MARIN, CA | 37.99572222, -123.00355556 | 168.200 m | MTOWER | 18.300 m structure / 18.300 m overall | |
| 2 | R | | 38.34177778, -123.02022222 | 225.200 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | RADIO FREQUENCY SYSTEMS UXA6-W59B RF | | H | 39.1000 | 357.8000 | | |
| 1 | 2 | R | RADIO FREQUENCY SYSTEMS UXA6-W59B RF | | | 39.1000 | | | |
| 2 | 1 | T | RADIO FREQUENCY SYSTEMS UXA6-W59B RF | | V | 39.1000 | 357.8000 | | |
| 2 | 2 | R | RADIO FREQUENCY SYSTEMS UXA6-W59B RF | | | 39.1000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2025-09-04 | WSIA377 | LIAUA |
| 2025-04-23 | WSIA377 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 5126190 | 2026-08-02 02:47:19 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WSIA377 | ULS 5126190 | 2026-08-02 02:47:19 |
| Status | A | ULS 5126190 | 2026-08-02 02:47:19 |
| Service | CF | ULS 5126190 | 2026-08-02 02:47:19 |
| Grant Date | 2025-04-23 | ULS 5126190 | 2026-08-02 02:47:19 |
| Expiration Date | 2035-04-23 | ULS 5126190 | 2026-08-02 02:47:19 |