Universal Licensing System
WQMF673
License details
| ULS identifier | 3217454 |
|---|---|
| Call sign | WQMF673 |
| Radio service | YG |
| Status | A |
| Grant date | 2021-01-21 |
| Expiration | 2030-07-27 |
| Frequency range | 483.2 - 493.675 MHz (22 frequencies) |
| Locations | 6 |
| Representative location | OAKLAND, CONTRA COSTA, CA |
| Coordinates | 37.8532500, -122.2094167 |
| Source archive | l_LMpriv.zip |
| Dataset refreshed | 2026-08-02 01:14:20 |
Licensee
| Name | CRYSTAL SMR INC. |
|---|---|
| Applicant type | C |
| FRN | 0005749403 |
| Location | San Leandro, CA |
| Address | 1601 Neptune Drive, San Leandro, CA, 94577 |
| Phone | 5108959500 |
| [email protected] |
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|---|---|---|---|---|---|---|---|
| 5 | 1 | FB8 | 482.57500000 | 150.000000 | 60.000000 | |||
| 3 | 1 | FB8 | 482.60000000 | 150.000000 | 75.000000 | |||
| 1 | 1 | FB8 | 482.67500000 | 150.000000 | 75.000000 | |||
| 5 | 1 | FB8 | 483.07500000 | 150.000000 | 60.000000 | |||
| 3 | 1 | FB8 | 483.17500000 | 150.000000 | 75.000000 | |||
| 1 | 1 | FB8 | 483.20000000 | 150.000000 | 75.000000 | |||
| 7 | 1 | FB8 | 483.20000000 | 25.000000 | 40.000000 | |||
| 5 | 1 | FB8 | 483.57500000 | 150.000000 | 60.000000 | |||
| 3 | 1 | FB8 | 483.67500000 | 150.000000 | 75.000000 | |||
| 1 | 1 | FB8 | 483.70000000 | 150.000000 | 75.000000 | |||
| 7 | 1 | FB8 | 483.70000000 | 25.000000 | 40.000000 | |||
| 1 | 1 | FB8 | 484.07500000 | 25.000000 | 40.000000 | |||
| 5 | 1 | FB8 | 484.07500000 | 150.000000 | 60.000000 | |||
| 9 | 1 | FB8 | 484.07500000 | 20.000000 | 20.000000 | |||
| 11 | 1 | FB8 | 484.07500000 | 25.000000 | 40.000000 | |||
| 1 | 1 | FB8 | 484.10000000 | 150.000000 | 75.000000 | |||
| 7 | 1 | FB8 | 484.10000000 | 25.000000 | 40.000000 | |||
| 3 | 1 | FB8 | 484.20000000 | 150.000000 | 75.000000 | |||
| 1 | 1 | FB8 | 484.55000000 | 150.000000 | 75.000000 | |||
| 7 | 1 | FB8 | 484.55000000 | 25.000000 | 40.000000 | |||
| 5 | 1 | FB8 | 484.57500000 | 150.000000 | 60.000000 | |||
| 3 | 1 | FB8 | 484.70000000 | 150.000000 | 75.000000 | |||
| 5 | 1 | FB8 | 484.92500000 | 150.000000 | 60.000000 | |||
| 1 | 1 | FB8 | 484.97500000 | 150.000000 | 75.000000 | |||
| 6 | 1 | MO8 | 485.57500000 | 75.000000 | 200.000000 | |||
| 4 | 1 | MO8 | 485.60000000 | 75.000000 | 200.000000 | |||
| 2 | 1 | MO8 | 485.67500000 | 75.000000 | 200.000000 | |||
| 6 | 1 | MO8 | 486.07500000 | 75.000000 | 200.000000 | |||
| 4 | 1 | MO8 | 486.17500000 | 75.000000 | 200.000000 | |||
| 2 | 1 | MO8 | 486.20000000 | 75.000000 | 200.000000 | |||
| 8 | 1 | MO8 | 486.20000000 | 75.000000 | 200.000000 | |||
| 6 | 1 | MO8 | 486.57500000 | 75.000000 | 200.000000 | |||
| 4 | 1 | MO8 | 486.67500000 | 75.000000 | 200.000000 | |||
| 2 | 1 | MO8 | 486.70000000 | 75.000000 | 200.000000 | |||
| 8 | 1 | MO8 | 486.70000000 | 75.000000 | 200.000000 | |||
| 2 | 1 | MO8 | 487.07500000 | 75.000000 | 200.000000 | |||
| 6 | 1 | MO8 | 487.07500000 | 75.000000 | 200.000000 | |||
| 10 | 1 | MO8 | 487.07500000 | 75.000000 | 200.000000 | |||
| 12 | 1 | MO8 | 487.07500000 | 75.000000 | 200.000000 | |||
| 2 | 1 | MO8 | 487.10000000 | 75.000000 | 200.000000 | |||
| 8 | 1 | MO8 | 487.10000000 | 75.000000 | 200.000000 | |||
| 4 | 1 | MO8 | 487.20000000 | 75.000000 | 200.000000 | |||
| 2 | 1 | MO8 | 487.55000000 | 75.000000 | 200.000000 | |||
| 8 | 1 | MO8 | 487.55000000 | 75.000000 | 200.000000 | |||
| 6 | 1 | MO8 | 487.57500000 | 75.000000 | 200.000000 | |||
| 4 | 1 | MO8 | 487.70000000 | 75.000000 | 200.000000 | |||
| 6 | 1 | MO8 | 487.92500000 | 75.000000 | 200.000000 | |||
| 2 | 1 | MO8 | 487.97500000 | 75.000000 | 200.000000 | |||
| 3 | 1 | FB8 | 488.50000000 | 150.000000 | 75.000000 | |||
| 9 | 1 | FB8 | 488.50000000 | 20.000000 | 20.000000 | |||
| 1 | 1 | FB8 | 488.67500000 | 150.000000 | 75.000000 | |||
| 3 | 1 | FB8 | 488.97500000 | 150.000000 | 75.000000 | |||
| 1 | 1 | FB8 | 489.17500000 | 150.000000 | 75.000000 | |||
| 5 | 1 | FB8 | 489.22500000 | 150.000000 | 60.000000 | |||
| 3 | 1 | FB8 | 489.47500000 | 150.000000 | 75.000000 | |||
| 1 | 1 | FB8 | 489.62500000 | 150.000000 | 75.000000 | |||
| 7 | 1 | FB8 | 489.62500000 | 25.000000 | 40.000000 | |||
| 5 | 1 | FB8 | 489.80000000 | 150.000000 | 60.000000 | |||
| 1 | 1 | FB8 | 489.95000000 | 25.000000 | 40.000000 | |||
| 3 | 1 | FB8 | 489.95000000 | 150.000000 | 75.000000 | |||
| 9 | 1 | FB8 | 489.95000000 | 20.000000 | 20.000000 | |||
| 11 | 1 | FB8 | 489.95000000 | 25.000000 | 40.000000 | |||
| 1 | 1 | FB8 | 490.17500000 | 150.000000 | 75.000000 | |||
| 5 | 1 | FB8 | 490.30000000 | 150.000000 | 60.000000 | |||
| 3 | 1 | FB8 | 490.42500000 | 150.000000 | 75.000000 | |||
| 1 | 1 | FB8 | 490.67500000 | 25.000000 | 40.000000 | |||
| 5 | 1 | FB8 | 490.67500000 | 150.000000 | 60.000000 | |||
| 4 | 1 | MO8 | 491.50000000 | 75.000000 | 200.000000 | |||
| 10 | 1 | MO8 | 491.50000000 | 75.000000 | 200.000000 | |||
| 2 | 1 | MO8 | 491.67500000 | 75.000000 | 200.000000 | |||
| 4 | 1 | MO8 | 491.97500000 | 75.000000 | 200.000000 | |||
| 2 | 1 | MO8 | 492.17500000 | 75.000000 | 200.000000 | |||
| 6 | 1 | MO8 | 492.22500000 | 75.000000 | 200.000000 | |||
| 4 | 1 | MO8 | 492.47500000 | 75.000000 | 200.000000 | |||
| 2 | 1 | MO8 | 492.62500000 | 75.000000 | 200.000000 | |||
| 8 | 1 | MO8 | 492.62500000 | 75.000000 | 200.000000 | |||
| 6 | 1 | MO8 | 492.80000000 | 75.000000 | 200.000000 | |||
| 2 | 1 | MO8 | 492.95000000 | 75.000000 | 200.000000 | |||
| 4 | 1 | MO8 | 492.95000000 | 75.000000 | 200.000000 | |||
| 10 | 1 | MO8 | 492.95000000 | 75.000000 | 200.000000 | |||
| 12 | 1 | MO8 | 492.95000000 | 75.000000 | 200.000000 | |||
| 2 | 1 | MO8 | 493.17500000 | 75.000000 | 200.000000 | |||
| 6 | 1 | MO8 | 493.30000000 | 75.000000 | 200.000000 | |||
| 4 | 1 | MO8 | 493.42500000 | 75.000000 | 200.000000 | |||
| 2 | 1 | MO8 | 493.67500000 | 75.000000 | 200.000000 | |||
| 6 | 1 | MO8 | 493.67500000 | 75.000000 | 200.000000 |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|---|---|---|---|
| 5 | 1 | 482.57500000 | 4K00F7W | |
| 5 | 1 | 482.57500000 | 4K00F2D | |
| 3 | 1 | 482.60000000 | 4K00F2D | |
| 3 | 1 | 482.60000000 | 4K00F7W | |
| 1 | 1 | 482.67500000 | 4K00F2D | |
| 1 | 1 | 482.67500000 | 4K00F7W | |
| 5 | 1 | 483.07500000 | 4K00F7W | |
| 5 | 1 | 483.07500000 | 4K00F2D | |
| 3 | 1 | 483.17500000 | 4K00F2D | |
| 3 | 1 | 483.17500000 | 4K00F7W | |
| 1 | 1 | 483.20000000 | 4K00F2D | |
| 1 | 1 | 483.20000000 | 4K00F7W | |
| 7 | 1 | 483.20000000 | 4K00F2D | |
| 7 | 1 | 483.20000000 | 4K00F7W | |
| 5 | 1 | 483.57500000 | 4K00F7W | |
| 5 | 1 | 483.57500000 | 4K00F2D | |
| 3 | 1 | 483.67500000 | 4K00F2D | |
| 3 | 1 | 483.67500000 | 4K00F7W | |
| 1 | 1 | 483.70000000 | 4K00F2D | |
| 1 | 1 | 483.70000000 | 4K00F7W | |
| 7 | 1 | 483.70000000 | 4K00F2D | |
| 7 | 1 | 483.70000000 | 4K00F7W | |
| 1 | 1 | 484.07500000 | 4K00F7W | |
| 1 | 1 | 484.07500000 | 4K00F2D | |
| 5 | 1 | 484.07500000 | 4K00F2D | |
| 5 | 1 | 484.07500000 | 4K00F7W | |
| 9 | 1 | 484.07500000 | 4K00F7W | |
| 9 | 1 | 484.07500000 | 4K00F2D | |
| 11 | 1 | 484.07500000 | 4K00F7W | |
| 11 | 1 | 484.07500000 | 4K00F2D | |
| 1 | 1 | 484.10000000 | 4K00F7W | |
| 1 | 1 | 484.10000000 | 4K00F2D | |
| 7 | 1 | 484.10000000 | 4K00F7W | |
| 7 | 1 | 484.10000000 | 4K00F2D | |
| 3 | 1 | 484.20000000 | 4K00F7W | |
| 3 | 1 | 484.20000000 | 4K00F2D | |
| 1 | 1 | 484.55000000 | 4K00F2D | |
| 1 | 1 | 484.55000000 | 4K00F7W | |
| 7 | 1 | 484.55000000 | 4K00F7W | |
| 7 | 1 | 484.55000000 | 4K00F2D | |
| 5 | 1 | 484.57500000 | 4K00F7W | |
| 5 | 1 | 484.57500000 | 4K00F2D | |
| 3 | 1 | 484.70000000 | 4K00F7W | |
| 3 | 1 | 484.70000000 | 4K00F2D | |
| 5 | 1 | 484.92500000 | 4K00F2D | |
| 5 | 1 | 484.92500000 | 4K00F7W | |
| 1 | 1 | 484.97500000 | 4K00F2D | |
| 1 | 1 | 484.97500000 | 4K00F7W | |
| 6 | 1 | 485.57500000 | 4K00F2D | |
| 6 | 1 | 485.57500000 | 4K00F7W | |
| 4 | 1 | 485.60000000 | 4K00F2D | |
| 4 | 1 | 485.60000000 | 4K00F7W | |
| 2 | 1 | 485.67500000 | 4K00F7W | |
| 2 | 1 | 485.67500000 | 4K00F2D | |
| 6 | 1 | 486.07500000 | 4K00F2D | |
| 6 | 1 | 486.07500000 | 4K00F7W | |
| 4 | 1 | 486.17500000 | 4K00F2D | |
| 4 | 1 | 486.17500000 | 4K00F7W | |
| 2 | 1 | 486.20000000 | 4K00F7W | |
| 2 | 1 | 486.20000000 | 4K00F2D | |
| 8 | 1 | 486.20000000 | 4K00F7W | |
| 8 | 1 | 486.20000000 | 4K00F2D | |
| 6 | 1 | 486.57500000 | 4K00F7W | |
| 6 | 1 | 486.57500000 | 4K00F2D | |
| 4 | 1 | 486.67500000 | 4K00F7W | |
| 4 | 1 | 486.67500000 | 4K00F2D | |
| 2 | 1 | 486.70000000 | 4K00F7W | |
| 2 | 1 | 486.70000000 | 4K00F2D | |
| 8 | 1 | 486.70000000 | 4K00F7W | |
| 8 | 1 | 486.70000000 | 4K00F2D | |
| 2 | 1 | 487.07500000 | 4K00F2D | |
| 2 | 1 | 487.07500000 | 4K00F7W | |
| 6 | 1 | 487.07500000 | 4K00F7W | |
| 6 | 1 | 487.07500000 | 4K00F2D | |
| 10 | 1 | 487.07500000 | 4K00F2D | |
| 10 | 1 | 487.07500000 | 4K00F7W | |
| 12 | 1 | 487.07500000 | 4K00F2D | |
| 12 | 1 | 487.07500000 | 4K00F7W | |
| 2 | 1 | 487.10000000 | 4K00F2D | |
| 2 | 1 | 487.10000000 | 4K00F7W | |
| 8 | 1 | 487.10000000 | 4K00F2D | |
| 8 | 1 | 487.10000000 | 4K00F7W | |
| 4 | 1 | 487.20000000 | 4K00F2D | |
| 4 | 1 | 487.20000000 | 4K00F7W | |
| 2 | 1 | 487.55000000 | 4K00F7W | |
| 2 | 1 | 487.55000000 | 4K00F2D | |
| 8 | 1 | 487.55000000 | 4K00F2D | |
| 8 | 1 | 487.55000000 | 4K00F7W | |
| 6 | 1 | 487.57500000 | 4K00F2D | |
| 6 | 1 | 487.57500000 | 4K00F7W | |
| 4 | 1 | 487.70000000 | 4K00F7W | |
| 4 | 1 | 487.70000000 | 4K00F2D | |
| 6 | 1 | 487.92500000 | 4K00F2D | |
| 6 | 1 | 487.92500000 | 4K00F7W | |
| 2 | 1 | 487.97500000 | 4K00F2D | |
| 2 | 1 | 487.97500000 | 4K00F7W | |
| 3 | 1 | 488.50000000 | 4K00F7W | |
| 3 | 1 | 488.50000000 | 4K00F2D | |
| 9 | 1 | 488.50000000 | 4K00F2D | |
| 9 | 1 | 488.50000000 | 4K00F7W | |
| 1 | 1 | 488.67500000 | 4K00F2D | |
| 1 | 1 | 488.67500000 | 4K00F7W | |
| 3 | 1 | 488.97500000 | 4K00F7W | |
| 3 | 1 | 488.97500000 | 4K00F2D | |
| 1 | 1 | 489.17500000 | 4K00F2D | |
| 1 | 1 | 489.17500000 | 4K00F7W | |
| 5 | 1 | 489.22500000 | 4K00F7W | |
| 5 | 1 | 489.22500000 | 4K00F2D | |
| 3 | 1 | 489.47500000 | 4K00F7W | |
| 3 | 1 | 489.47500000 | 4K00F2D | |
| 1 | 1 | 489.62500000 | 4K00F7W | |
| 1 | 1 | 489.62500000 | 4K00F2D | |
| 7 | 1 | 489.62500000 | 4K00F2D | |
| 7 | 1 | 489.62500000 | 4K00F7W | |
| 5 | 1 | 489.80000000 | 4K00F2D | |
| 5 | 1 | 489.80000000 | 4K00F7W | |
| 1 | 1 | 489.95000000 | 4K00F2D | |
| 1 | 1 | 489.95000000 | 4K00F7W | |
| 3 | 1 | 489.95000000 | 4K00F2D | |
| 3 | 1 | 489.95000000 | 4K00F7W | |
| 9 | 1 | 489.95000000 | 4K00F2D | |
| 9 | 1 | 489.95000000 | 4K00F7W | |
| 11 | 1 | 489.95000000 | 4K00F2D | |
| 11 | 1 | 489.95000000 | 4K00F7W | |
| 1 | 1 | 490.17500000 | 4K00F2D | |
| 1 | 1 | 490.17500000 | 4K00F7W | |
| 5 | 1 | 490.30000000 | 4K00F7W | |
| 5 | 1 | 490.30000000 | 4K00F2D | |
| 3 | 1 | 490.42500000 | 4K00F7W | |
| 3 | 1 | 490.42500000 | 4K00F2D | |
| 1 | 1 | 490.67500000 | 4K00F2D | |
| 1 | 1 | 490.67500000 | 4K00F7W | |
| 5 | 1 | 490.67500000 | 4K00F7W | |
| 5 | 1 | 490.67500000 | 4K00F2D | |
| 4 | 1 | 491.50000000 | 4K00F7W | |
| 4 | 1 | 491.50000000 | 4K00F2D | |
| 10 | 1 | 491.50000000 | 4K00F7W | |
| 10 | 1 | 491.50000000 | 4K00F2D | |
| 2 | 1 | 491.67500000 | 4K00F2D | |
| 2 | 1 | 491.67500000 | 4K00F7W | |
| 4 | 1 | 491.97500000 | 4K00F7W | |
| 4 | 1 | 491.97500000 | 4K00F2D | |
| 2 | 1 | 492.17500000 | 4K00F7W | |
| 2 | 1 | 492.17500000 | 4K00F2D | |
| 6 | 1 | 492.22500000 | 4K00F2D | |
| 6 | 1 | 492.22500000 | 4K00F7W | |
| 4 | 1 | 492.47500000 | 4K00F7W | |
| 4 | 1 | 492.47500000 | 4K00F2D | |
| 2 | 1 | 492.62500000 | 4K00F2D | |
| 2 | 1 | 492.62500000 | 4K00F7W | |
| 8 | 1 | 492.62500000 | 4K00F7W | |
| 8 | 1 | 492.62500000 | 4K00F2D | |
| 6 | 1 | 492.80000000 | 4K00F2D | |
| 6 | 1 | 492.80000000 | 4K00F7W | |
| 2 | 1 | 492.95000000 | 4K00F2D | |
| 2 | 1 | 492.95000000 | 4K00F7W | |
| 4 | 1 | 492.95000000 | 4K00F7W | |
| 4 | 1 | 492.95000000 | 4K00F2D | |
| 10 | 1 | 492.95000000 | 4K00F2D | |
| 10 | 1 | 492.95000000 | 4K00F7W | |
| 12 | 1 | 492.95000000 | 4K00F7W | |
| 12 | 1 | 492.95000000 | 4K00F2D | |
| 2 | 1 | 493.17500000 | 4K00F7W | |
| 2 | 1 | 493.17500000 | 4K00F2D | |
| 6 | 1 | 493.30000000 | 4K00F2D | |
| 6 | 1 | 493.30000000 | 4K00F7W | |
| 4 | 1 | 493.42500000 | 4K00F7W | |
| 4 | 1 | 493.42500000 | 4K00F2D | |
| 2 | 1 | 493.67500000 | 4K00F2D | |
| 2 | 1 | 493.67500000 | 4K00F7W | |
| 6 | 1 | 493.67500000 | 4K00F7W | |
| 6 | 1 | 493.67500000 | 4K00F2D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|---|---|---|---|---|---|---|
| 1 | Mt Vaca, Vacaville, SOLANO, CA | 38.40880556, -122.11052778 | 829.000 m | LTOWER | 34.000 m structure / 61.000 m overall | N | |
| 2 | T | N | |||||
| 3 | 153000 Soda Springs Rd, Los Gatos, SANTA CLARA, CA | 37.16711111, -121.92433333 | 1036.900 m | LTOWER | 42.700 m structure / 42.700 m overall | N | |
| 4 | |||||||
| 5 | Twin Peaks 101 Palo Alto Ave, San Francisco, SAN FRANCISCO, CA | 37.75686111, -122.44911111 | 240.900 m | LTOWER | 18.300 m structure / 18.300 m overall | N | |
| 6 | |||||||
| 7 | T | GRIZZLY PEAK, OAKLAND, CONTRA COSTA, CA | 37.85325000, -122.20941667 | 444.000 m | POLE | 42.000 m structure / 49.000 m overall | N |
| 8 | T | N | |||||
| 9 | T | 37Devil's Peak, Burlingame, SAN MATEO, CA | 37.54269444, -122.44663889 | 546.500 m | LTOWER | 37.000 m structure / 61.000 m overall | N |
| 10 | T | N | |||||
| 11 | T | Twin Peaks, SAN FRANCISCO, SAN FRANCISCO, CA | 37.75158333, -122.45386111 | 241.000 m | LTOWER | 23.000 m structure / 23.000 m overall | N |
| 12 | T | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | T | 34.000 m | 603.000 | |||||
| 1 | 2 | T | |||||||
| 1 | 3 | T | 30.000 m | 729.000 | |||||
| 1 | 4 | T | |||||||
| 1 | 5 | T | 18.300 m | 230.000 | |||||
| 1 | 6 | T | |||||||
| 1 | 7 | T | 49.000 m | 353.500 | |||||
| 1 | 8 | T | |||||||
| 1 | 9 | T | 61.000 m | 504.000 | |||||
| 1 | 10 | T | |||||||
| 1 | 11 | T | 23.000 m | 236.000 | |||||
| 1 | 12 | T |
Control points
| Number | Address | County | Phone |
|---|---|---|---|
| 1 | 805 Burlway Rd, Burlingame, CA | SAN MATEO | 6506971000 |
Special conditions
| Type | Condition code |
|---|---|
| P | 5118 |
License history
| Date | File or call sign | Action |
|---|---|---|
| 2023-06-27 | WQMF673 | LETCNS |
| 2022-09-28 | WQMF673 | COR |
| 2022-09-28 | WQMF673 | LIMOD |
| 2021-01-21 | WQMF673 | LIREN |
| 2020-05-04 | WQMF673 | LETRES |
| 2013-01-29 | WQMF673 | LIMOD |
| 2011-10-14 | WQMF673 | AUTHPR |
| 2011-10-13 | WQMF673 | COR |
| 2011-10-13 | WQMF673 | INTDUP |
| 2011-06-21 | WQMF673 | LIASS |
| 2011-06-09 | WQMF673 | LTSAPR |
| 2011-04-26 | WQMF673 | LETCNS |
| 2010-07-27 | WQMF673 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|---|---|---|
| ULS | 3217454 | 2026-08-02 01:14:20 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|---|---|---|
| Call Sign | WQMF673 | ULS 3217454 | 2026-08-02 01:14:20 |
| Status | A | ULS 3217454 | 2026-08-02 01:14:20 |
| Service | YG | ULS 3217454 | 2026-08-02 01:14:20 |
| Grant Date | 2021-01-21 | ULS 3217454 | 2026-08-02 01:14:20 |
| Expiration Date | 2030-07-27 | ULS 3217454 | 2026-08-02 01:14:20 |