Universal Licensing System
WJM30
AT&T COMMUNICATIONS OF CALIFORNIA, INC.
License details
| ULS identifier | 987024 |
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| Call sign | WJM30 |
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| Radio service | CF |
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| Status | C |
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| Grant date | 2000-02-15 |
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| Expiration | 2010-02-01 |
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| Cancellation | 2000-07-21 |
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| Frequency range | 4198 MHz |
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| Locations | 3 |
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| Representative location | FARMINGTON, SAN JOAQUIN, CA |
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| Coordinates | 37.9740833, -120.9699167 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:44:24 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 1 | 1 | FXO | 4198.00000000 | | | | | |
| 1 | 2 | FXO | 4198.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 4198.00000000 | | 1M52F8W |
| 1 | 2 | 4198.00000000 | | 1M52F8W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 3.6 MILES NNE OF, FARMINGTON, SAN JOAQUIN, CA | 37.97408333, -120.96991667 | 51.800 m | | 66.400 m overall | |
| 2 | R | | 37.44658333, -121.21602778 | 392.300 m | | | |
| 3 | R | | 38.14186111, -121.31716667 | 11.600 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | H | 39.5000 | 200.4000 | | |
| 1 | 2 | R | | | | 39.5000 | | | |
| 1 | 3 | R | | | | 39.5000 | | | |
| 2 | 1 | T | | | V | 39.5000 | 301.5000 | | |
License history
| Date | File or call sign | Action |
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| 2000-07-22 | WJM30 | LICAN |
| 2000-07-11 | WJM30 | LIAUA |
| 2000-02-15 | WJM30 | LIREN |
| 1999-11-06 | WJM30 | LETRES |
| 1999-08-13 | WJM30 | LICCNV |
| 1998-05-19 | WJM30 | COR |
| 1998-04-08 | WJM30 | LIMOD |
| 1990-01-16 | WJM30 | LIREN |
| 1987-10-01 | WJM30 | LIMOD |
| 1986-12-18 | WJM30 | LIMOD |
| 1985-03-28 | WJM30 | LIMOD |
| 1984-11-21 | WJM30 | APGRT |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 987024 | 2026-08-02 02:44:24 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WJM30 | ULS 987024 | 2026-08-02 02:44:24 |
| Status | C | ULS 987024 | 2026-08-02 02:44:24 |
| Service | CF | ULS 987024 | 2026-08-02 02:44:24 |
| Grant Date | 2000-02-15 | ULS 987024 | 2026-08-02 02:44:24 |
| Expiration Date | 2010-02-01 | ULS 987024 | 2026-08-02 02:44:24 |
| Cancellation Date | 2000-07-21 | ULS 987024 | 2026-08-02 02:44:24 |