Universal Licensing System
WLU431
Pacific Bell Telephone Company d/b/a AT&T California
License details
| ULS identifier | 998861 |
|---|
| Call sign | WLU431 |
|---|
| Radio service | CF |
|---|
| Status | A |
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| Grant date | 2020-07-14 |
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| Expiration | 2030-08-01 |
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| Frequency range | 19405 - 19465 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | VACAVILLE, SOLANO, CA |
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| Coordinates | 38.3553056, -121.9877500 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:45:12 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 5 | FXO | 19405.00000000 | | | | | |
| 1 | 5 | FXO | 19465.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 5 | 19405.00000000 | | 30M0D7W |
| 1 | 5 | 19405.00000000 | | 30M0D7W |
| 1 | 5 | 19405.00000000 | | 30M0D7W |
| 1 | 5 | 19405.00000000 | | 30M0D7W |
| 1 | 5 | 19405.00000000 | | 30M0D7W |
| 1 | 5 | 19405.00000000 | | 30M0D7W |
| 1 | 5 | 19405.00000000 | | 30M0D7W |
| 1 | 5 | 19405.00000000 | | 30M0D7W |
| 1 | 5 | 19405.00000000 | | 30M0D7W |
| 1 | 5 | 19465.00000000 | | 30M0D7W |
| 1 | 5 | 19465.00000000 | | 30M0D7W |
| 1 | 5 | 19465.00000000 | | 30M0D7W |
| 1 | 5 | 19465.00000000 | | 30M0D7W |
| 1 | 5 | 19465.00000000 | | 30M0D7W |
| 1 | 5 | 19465.00000000 | | 30M0D7W |
| 1 | 5 | 19465.00000000 | | 30M0D7W |
| 1 | 5 | 19465.00000000 | | 30M0D7W |
| 1 | 5 | 19465.00000000 | | 30M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 340 ELIZABETH ST, VACAVILLE, SOLANO, CA | 38.35530556, -121.98775000 | 53.700 m | BTWR | 4.800 m structure / 7.600 m overall | N |
| 2 | R | | 38.39827778, -122.10311111 | 850.700 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 5 | 1 | T | Commscope HSX6-180B RF | | H | 48.0000 | 295.4000 | | |
| 5 | 2 | R | RFS DAX4-190 | | | 44.5000 | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | NOC RADIO DESK - 2315 SALEM RD, CONYERS, GA | ROCKDALE | 7706022314 |
Special conditions
| Type | Condition code |
|---|
| P | 4020 |
| P | 5106 |
License history
| Date | File or call sign | Action |
|---|
| 2025-09-26 | WLU431 | LIAUA |
| 2025-09-06 | WLU431 | LIAUA |
| 2024-01-20 | WLU431 | LIAUA |
| 2023-01-14 | WLU431 | LIAUA |
| 2020-07-14 | WLU431 | LIREN |
| 2020-05-11 | WLU431 | LETRES |
| 2020-03-13 | WLU431 | LIMOD |
| 2019-10-16 | WLU431 | LIMOD |
| 2019-04-27 | WLU431 | LIMOD |
| 2018-09-19 | WLU431 | LIAUA |
| 2018-05-21 | WLU431 | LIMOD |
| 2017-08-19 | WLU431 | LIAUA |
| 2016-01-11 | WLU431 | LIMOD |
| 2015-10-28 | WLU431 | ESUAPR |
| 2015-09-22 | WLU431 | ESUAPR |
| 2014-10-21 | WLU431 | LIAUA |
| 2014-10-20 | WLU431 | ESUAPR |
| 2014-10-10 | WLU431 | LIAUA |
| 2014-10-09 | WLU431 | ESUAPR |
| 2014-02-24 | WLU431 | LIMOD |
| 2013-12-04 | WLU431 | ESUAPR |
| 2013-08-14 | WLU431 | LIAUA |
| 2013-08-14 | WLU431 | ESUAPR |
| 2013-02-12 | WLU431 | LIAUA |
| 2013-02-11 | WLU431 | ESUAPR |
| 2012-11-29 | WLU431 | LIAUA |
| 2012-11-29 | WLU431 | ESCAPR |
| 2012-11-28 | WLU431 | ESUAPR |
| 2012-11-28 | WLU431 | EFUAPR |
| 2011-03-24 | WLU431 | AUTHPR |
| 2011-02-08 | WLU431 | LIMOD |
| 2010-07-27 | WLU431 | LIREN |
| 2010-05-10 | WLU431 | LETRES |
| 2006-04-18 | WLU431 | LIAUA |
| 2006-04-18 | WLU431 | ESCAPR |
| 2006-04-17 | WLU431 | EFUAPR |
| 2006-04-17 | WLU431 | ESUAPR |
| 2005-02-16 | WLU431 | ESCAPR |
| 2005-02-15 | WLU431 | EFUAPR |
| 2005-02-15 | WLU431 | ESUAPR |
| 2001-01-31 | WLU431 | LIMOD |
| 2000-08-08 | WLU431 | LIREN |
| 2000-05-07 | WLU431 | LETRES |
| 1999-09-02 | WLU431 | LIAUA |
| 1999-08-14 | WLU431 | LICCNV |
| 1999-06-16 | WLU431 | COR |
| 1999-06-14 | WLU431 | COR |
| 1997-10-30 | WLU431 | LITRAN |
| 1994-07-11 | WLU431 | LIMOD |
| 1991-12-05 | WLU431 | LIMOD |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 998861 | 2026-08-02 02:45:12 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WLU431 | ULS 998861 | 2026-08-02 02:45:12 |
| Status | A | ULS 998861 | 2026-08-02 02:45:12 |
| Service | CF | ULS 998861 | 2026-08-02 02:45:12 |
| Grant Date | 2020-07-14 | ULS 998861 | 2026-08-02 02:45:12 |
| Expiration Date | 2030-08-01 | ULS 998861 | 2026-08-02 02:45:12 |