Universal Licensing System
WHH644
California State University, Sacramento
License details
| ULS identifier | 981673 |
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| Call sign | WHH644 |
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| Radio service | MW |
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| Status | C |
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| Grant date | 2020-08-25 |
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| Expiration | 2030-07-26 |
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| Cancellation | 2026-03-05 |
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| Frequency range | 6820 MHz |
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| Locations | 2 |
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| Representative location | GRASS VALLEY, NEVADA, CA |
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| Coordinates | 39.1332222, -121.1002222 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:42:55 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 2 | FXO | 6820.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 2 | 6820.00000000 | | 20M0W7D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | WOLF MTN 6 MI S OF, GRASS VALLEY, NEVADA, CA | 39.13322222, -121.10022222 | 802.200 m | | 18.300 m overall | |
| 2 | R | | 38.55961111, -121.42383333 | 9.100 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 2 | 1 | T | Commscope P8-65D | | V | 42.3000 | 203.9000 | | |
| 2 | 2 | R | Commscope P8-65D | | | 42.3000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2026-03-06 | WHH644 | LICAN |
| 2020-08-25 | WHH644 | LIREN |
| 2020-07-16 | WHH644 | ESURNW |
| 2020-06-26 | WHH644 | ESURNW |
| 2020-05-04 | WHH644 | LETRES |
| 2017-02-23 | WHH644 | LIMOD |
| 2013-08-28 | WHH644 | LIMOD |
| 2013-07-22 | WHH644 | ESUAPR |
| 2012-04-26 | WHH644 | ESUAPR |
| 2012-04-23 | WHH644 | ESUAPR |
| 2010-07-01 | WHH644 | LIREN |
| 2010-06-29 | WHH644 | LIMOD |
| 2010-06-25 | WHH644 | ESUAPR |
| 2010-05-27 | WHH644 | ESURNW |
| 2010-05-03 | WHH644 | LETRES |
| 2010-04-27 | WHH644 | ESURNW |
| 2007-05-01 | WHH644 | LIAUA |
| 2007-04-30 | WHH644 | ESCAPR |
| 2002-09-10 | WHH644 | LIAUA |
| 2000-06-16 | WHH644 | LIREN |
| 2000-04-29 | WHH644 | LETRES |
| 1999-08-13 | WHH644 | LICCNV |
| 1998-07-17 | WHH644 | COR |
| 1995-05-02 | WHH644 | LIREN |
| 1990-07-26 | WHH644 | LIMOD |
| 1985-06-14 | WHH644 | LIMOD |
| 1983-05-24 | WHH644 | LIMOD |
| 1982-07-14 | WHH644 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 981673 | 2026-08-02 02:42:55 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WHH644 | ULS 981673 | 2026-08-02 02:42:55 |
| Status | C | ULS 981673 | 2026-08-02 02:42:55 |
| Service | MW | ULS 981673 | 2026-08-02 02:42:55 |
| Grant Date | 2020-08-25 | ULS 981673 | 2026-08-02 02:42:55 |
| Expiration Date | 2030-07-26 | ULS 981673 | 2026-08-02 02:42:55 |
| Cancellation Date | 2026-03-05 | ULS 981673 | 2026-08-02 02:42:55 |