Universal Licensing System
WPTJ307
AT&T CALIFORNIA
License details
| ULS identifier | 2356716 |
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| Call sign | WPTJ307 |
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| Radio service | GI |
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| Status | C |
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| Grant date | 2001-10-12 |
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| Expiration | 2011-10-12 |
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| Cancellation | 2010-01-21 |
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| Frequency range | 900.4125 - 939.4125 MHz (2 frequencies) |
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| Locations | 4 |
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| Representative location | AVALON, LOS ANGELES, CA |
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| Coordinates | 33.3866667, -118.4008333 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:08:42 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 3 | 1 | FX1 | 900.41250000 | | | 35.000000 | 75.000000 | |
| 4 | 1 | MO | 900.41250000 | | | 35.000000 | 75.000000 | |
| 1 | 1 | FB | 939.41250000 | | | 100.000000 | 80.000000 | |
| 2 | 1 | FB2T | 939.41250000 | | | 100.000000 | 80.000000 | |
| 4 | 1 | MO | 939.41250000 | | | 35.000000 | 75.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 3 | 1 | 900.41250000 | | 13K6F3E |
| 3 | 1 | 900.41250000 | | 13K6F2D |
| 4 | 1 | 900.41250000 | | 13K6F3E |
| 4 | 1 | 900.41250000 | | 13K6F2D |
| 1 | 1 | 939.41250000 | | 13K6F3E |
| 1 | 1 | 939.41250000 | | 13K6F2D |
| 2 | 1 | 939.41250000 | | 13K6F2D |
| 2 | 1 | 939.41250000 | | 13K6F3E |
| 4 | 1 | 939.41250000 | | 13K6F2D |
| 4 | 1 | 939.41250000 | | 13K6F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | NEAR, AVALON, LOS ANGELES, CA | 33.38666667, -118.40083333 | 612.600 m | TOWER | 38.100 m structure / 38.100 m overall | |
| 2 | T | | | | | | |
| 3 | T | LOS ANGELES, CA | | | | | |
| 4 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 27.000 m | | | | 575.000 | |
| 1 | 2 | | | | | | | | |
| 1 | 3 | | | | | | | | |
| 1 | 4 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | NOC RADIO DESK - 3601 KINGS WAY, SACRAMENTO, CA | SACRAMENTO | 9169777972 |
Special conditions
| Type | Condition code |
|---|
| P | 1035 |
| P | 1076 |
| P | 4020 |
| T | 1049 |
License history
| Date | File or call sign | Action |
|---|
| 2010-01-22 | WPTJ307 | LICAN |
| 2006-03-21 | WPTJ307 | ESCAPR |
| 2006-03-21 | WPTJ307 | LIAUA |
| 2006-03-20 | WPTJ307 | EFUAPR |
| 2006-03-20 | WPTJ307 | ESUAPR |
| 2003-03-14 | WPTJ307 | LIASS |
| 2002-10-08 | WPTJ307 | LIAUA |
| 2002-07-15 | WPTJ307 | LETCNS |
| 2001-10-12 | WPTJ307 | COR |
| 2001-10-12 | WPTJ307 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2356716 | 2026-08-02 01:08:42 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPTJ307 | ULS 2356716 | 2026-08-02 01:08:42 |
| Status | C | ULS 2356716 | 2026-08-02 01:08:42 |
| Service | GI | ULS 2356716 | 2026-08-02 01:08:42 |
| Grant Date | 2001-10-12 | ULS 2356716 | 2026-08-02 01:08:42 |
| Expiration Date | 2011-10-12 | ULS 2356716 | 2026-08-02 01:08:42 |
| Cancellation Date | 2010-01-21 | ULS 2356716 | 2026-08-02 01:08:42 |