Universal Licensing System
WPMX779
CRYSTAL SMR INC.
License details
| ULS identifier | 1802898 |
|---|
| Call sign | WPMX779 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2024-02-08 |
|---|
| Expiration | 2034-03-18 |
|---|
| Frequency range | 490.2125 - 493.2125 MHz (2 frequencies) |
|---|
| Locations | 3 |
|---|
| Representative location | VACAVILLE, NAPA, CA |
|---|
| Coordinates | 38.3951944, -122.0999722 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:14:20 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB6 | 490.21250000 | | | 100.000000 | 250.000000 | |
| 2 | 1 | MO | 490.21250000 | | | 50.000000 | 50.000000 | |
| 2 | 1 | MO | 493.21250000 | | | 50.000000 | 50.000000 | |
| 3 | 1 | FX1T | 493.21250000 | | | 50.000000 | 50.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 490.21250000 | | 11K2F1D |
| 1 | 1 | 490.21250000 | | 11K2F3E |
| 1 | 1 | 490.21250000 | | 15K0F2D |
| 1 | 1 | 490.21250000 | | 11K2F2D |
| 2 | 1 | 490.21250000 | | 11K2F3E |
| 2 | 1 | 490.21250000 | | 11K2F2D |
| 2 | 1 | 490.21250000 | | 15K0F2D |
| 2 | 1 | 490.21250000 | | 11K2F1D |
| 2 | 1 | 493.21250000 | | 11K2F1D |
| 2 | 1 | 493.21250000 | | 11K2F2D |
| 2 | 1 | 493.21250000 | | 15K0F2D |
| 2 | 1 | 493.21250000 | | 11K2F3E |
| 3 | 1 | 493.21250000 | | 11K2F3E |
| 3 | 1 | 493.21250000 | | 15K0F2D |
| 3 | 1 | 493.21250000 | | 11K2F2D |
| 3 | 1 | 493.21250000 | | 11K2F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 6 MI NW VACAVILLE, VACAVILLE, NAPA, CA | 38.39519444, -122.09997222 | 820.000 m | TOWER | 55.000 m structure / 55.000 m overall | N |
| 2 | T | | | | | | |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 55.000 m | | | | 617.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 2 | 101 Roundhill Drive, Rockaway, NJ | MORRIS | 9736257500 |
Special conditions
| Type | Condition code |
|---|
| P | 1035 |
| P | 4020 |
License history
| Date | File or call sign | Action |
|---|
| 2024-02-08 | WPMX779 | LIREN |
| 2024-02-07 | WPMX779 | LIMOD |
| 2014-03-15 | WPMX779 | LIREN |
| 2013-12-23 | WPMX779 | LETRES |
| 2011-11-21 | WPMX779 | LIASS |
| 2011-08-03 | WPMX779 | ESUAPR |
| 2010-06-22 | WPMX779 | LIAUA |
| 2010-06-19 | WPMX779 | ESUAPR |
| 2010-03-22 | WPMX779 | LTSAPR |
| 2010-03-20 | WPMX779 | LIAUA |
| 2007-11-27 | WPMX779 | LIAUA |
| 2007-03-23 | WPMX779 | LIASS |
| 2004-04-17 | WPMX779 | LIAUA |
| 2004-03-02 | WPMX779 | LIREN |
| 2003-12-22 | WPMX779 | LETRES |
| 2002-03-11 | WPMX779 | AUDOPR |
| 2000-11-23 | WPMX779 | LICCNV |
| 2000-10-31 | WPMX779 | LIMOD |
| 2000-10-31 | WPMX779 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1802898 | 2026-08-02 01:14:20 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPMX779 | ULS 1802898 | 2026-08-02 01:14:20 |
| Status | A | ULS 1802898 | 2026-08-02 01:14:20 |
| Service | IG | ULS 1802898 | 2026-08-02 01:14:20 |
| Grant Date | 2024-02-08 | ULS 1802898 | 2026-08-02 01:14:20 |
| Expiration Date | 2034-03-18 | ULS 1802898 | 2026-08-02 01:14:20 |