Universal Licensing System
WDU642
Pacific Bell Telephone Company d/b/a AT&T California
License details
| ULS identifier | 974021 |
|---|
| Call sign | WDU642 |
|---|
| Radio service | CF |
|---|
| Status | A |
|---|
| Grant date | 2020-07-14 |
|---|
| Expiration | 2030-08-01 |
|---|
| Frequency range | 10775 - 10935 MHz (4 frequencies) |
|---|
| Locations | 3 |
|---|
| Coordinates | 36.7728333, -118.7158889 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:45:14 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 10755.00000000 | | | | | |
| 1 | 9 | FXO | 10775.00000000 | | | | | |
| 1 | 9 | FXO | 10855.00000000 | | | | | |
| 1 | 7 | FXO | 10895.00000000 | | | | | |
| 1 | 8 | FXO | 10935.00000000 | | | | | |
| 1 | 3 | FXO | 11115.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 10755.00000000 | | 10M0D7W |
| 1 | 9 | 10775.00000000 | | 40M0D7W |
| 1 | 9 | 10775.00000000 | | 40M0D7W |
| 1 | 9 | 10775.00000000 | | 40M0D7W |
| 1 | 9 | 10775.00000000 | | 40M0D7W |
| 1 | 9 | 10775.00000000 | | 40M0D7W |
| 1 | 9 | 10775.00000000 | | 40M0D7W |
| 1 | 9 | 10775.00000000 | | 40M0D7W |
| 1 | 9 | 10775.00000000 | | 40M0D7W |
| 1 | 9 | 10775.00000000 | | 40M0D7W |
| 1 | 9 | 10775.00000000 | | 40M0D7W |
| 1 | 9 | 10855.00000000 | | 40M0D7W |
| 1 | 9 | 10855.00000000 | | 40M0D7W |
| 1 | 9 | 10855.00000000 | | 40M0D7W |
| 1 | 9 | 10855.00000000 | | 40M0D7W |
| 1 | 9 | 10855.00000000 | | 40M0D7W |
| 1 | 9 | 10855.00000000 | | 40M0D7W |
| 1 | 9 | 10855.00000000 | | 40M0D7W |
| 1 | 9 | 10855.00000000 | | 40M0D7W |
| 1 | 9 | 10855.00000000 | | 40M0D7W |
| 1 | 9 | 10855.00000000 | | 40M0D7W |
| 1 | 7 | 10895.00000000 | | 40M0D7W |
| 1 | 7 | 10895.00000000 | | 40M0D7W |
| 1 | 7 | 10895.00000000 | | 40M0D7W |
| 1 | 7 | 10895.00000000 | | 40M0D7W |
| 1 | 7 | 10895.00000000 | | 40M0D7W |
| 1 | 7 | 10895.00000000 | | 40M0D7W |
| 1 | 7 | 10895.00000000 | | 40M0D7W |
| 1 | 7 | 10895.00000000 | | 40M0D7W |
| 1 | 7 | 10895.00000000 | | 40M0D7W |
| 1 | 7 | 10895.00000000 | | 40M0D7W |
| 1 | 8 | 10935.00000000 | | 40M0D7W |
| 1 | 8 | 10935.00000000 | | 40M0D7W |
| 1 | 8 | 10935.00000000 | | 40M0D7W |
| 1 | 8 | 10935.00000000 | | 40M0D7W |
| 1 | 8 | 10935.00000000 | | 40M0D7W |
| 1 | 8 | 10935.00000000 | | 40M0D7W |
| 1 | 8 | 10935.00000000 | | 40M0D7W |
| 1 | 8 | 10935.00000000 | | 40M0D7W |
| 1 | 8 | 10935.00000000 | | 40M0D7W |
| 1 | 8 | 10935.00000000 | | 40M0D7W |
| 1 | 3 | 11115.00000000 | | 10M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 11.7 MI SW OF CEDAR GROVE, CEDAR GROVE, TULARE, CA | 36.73555556, -118.85936111 | 2571.000 m | LTOWER | 10.700 m structure / 14.300 m overall | N |
| 2 | R | | 36.79133333, -118.66013889 | 1451.800 m | | | |
| 3 | P | | 36.77313889, -118.71588889 | 2590.800 m | LTOWER | 7.300 m structure / 7.300 m overall | N |
| 4 | P | | 36.62080556, -118.82061111 | 2293.000 m | LTOWER | 10.700 m structure / 10.700 m overall | N |
| 5 | P | | 36.77283333, -118.71588889 | 2583.500 m | LTOWER | 4.300 m structure / 4.600 m overall | N |
| 6 | P | | 36.62088889, -118.82119444 | 2296.100 m | LTOWER | 10.700 m structure / 10.700 m overall | N |
| 7 | R | | 36.55000000, -118.77175000 | 2033.300 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | CABLEWAVE DA10-107A | | V | 48.4000 | 72.1000 | | |
| 1 | 2 | R | CABLEWAVE DA10-107A | | | 48.4000 | | | |
| 1 | 3 | P | ALL MANUFACTURERS 1216RF | | V | | 67.9000 | | |
| 1 | 5 | P | ALL MANUFACTURERS 1216RF | | V | | 0.0000 | | |
| 2 | 4 | P | ALL MANUFACTURERS 2024 RF | | V | | 280.1000 | | |
| 2 | 6 | P | ALL MANUFACTURERS 2024RF | | V | | 150.6000 | | |
| 2 | 7 | R | ANDREW CORPORATION UHX10-107J RF | | | 48.0000 | | | |
| 3 | 1 | T | ANDREW CORPORATION UHX10-107J RF | | V | 48.0000 | 164.8000 | | |
| 3 | 2 | R | RFS DAX6-107A | | | 43.8000 | | | |
| 3 | 5 | P | ALL MANUFACTURERS 12X16 FT PASSIVE | | V | | 0.0000 | | |
| 5 | 4 | P | ALL MANUFACTURERS 20X24 FT PASSIVE | | H | | 280.0000 | | |
| 5 | 6 | P | ALL MANUFACTURERS 20X24 FT PASSIVE | | H | | 150.6000 | | |
| 5 | 7 | R | ANDREW UHX10-107J RF | | | 48.0000 | | | |
| 6 | 4 | P | ALL MANUFACTURERS 20X24 FT PASSIVE | | V | | 280.0000 | | |
| 6 | 6 | P | ALL MANUFACTURERS 20X24 FT PASSIVE | | V | | 150.6000 | | |
| 6 | 7 | R | ANDREW UHX10-107J RF | | | 48.0000 | | | |
| 7 | 1 | T | ANDREW UHX10-107J RF | | H | 48.0000 | 164.8000 | | |
| 7 | 4 | P | ALL MANUFACTURERS 12X16 FT PASSIVE | | V | | 67.9000 | | |
| 8 | 1 | T | ANDREW UHX10-107J RF | | V | 48.0000 | 164.8000 | | |
| 9 | 1 | T | RFS DA10-107A | | V | 48.4000 | 72.1000 | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | NOC RADIO DESK - 2315 SALEM RD, CONYERS, GA | ROCKDALE | 7706022314 |
License history
| Date | File or call sign | Action |
|---|
| 2026-05-15 | WDU642 | LIMOD |
| 2026-01-23 | WDU642 | LIMOD |
| 2025-09-26 | WDU642 | LIAUA |
| 2025-09-06 | WDU642 | LIAUA |
| 2024-11-18 | WDU642 | LIMOD |
| 2024-01-20 | WDU642 | LIAUA |
| 2023-01-14 | WDU642 | LIAUA |
| 2020-07-14 | WDU642 | LIREN |
| 2020-05-11 | WDU642 | LETRES |
| 2018-09-18 | WDU642 | LIAUA |
| 2018-06-16 | WDU642 | LIMOD |
| 2017-08-19 | WDU642 | LIAUA |
| 2016-05-06 | WDU642 | LIMOD |
| 2015-12-29 | WDU642 | LIMOD |
| 2015-07-31 | WDU642 | LIMOD |
| 2015-05-04 | WDU642 | LIMOD |
| 2014-10-21 | WDU642 | LIAUA |
| 2014-10-20 | WDU642 | ESUAPR |
| 2014-10-10 | WDU642 | LIAUA |
| 2014-10-09 | WDU642 | ESUAPR |
| 2013-08-14 | WDU642 | LIAUA |
| 2013-08-14 | WDU642 | ESUAPR |
| 2013-04-17 | WDU642 | PNLISR |
| 2013-04-17 | WDU642 | LETTRS |
| 2013-02-12 | WDU642 | LIAUA |
| 2013-02-11 | WDU642 | ESUAPR |
| 2012-12-11 | WDU642 | LETCNS |
| 2012-11-29 | WDU642 | ESCAPR |
| 2012-11-29 | WDU642 | LIAUA |
| 2012-11-28 | WDU642 | ESUAPR |
| 2012-11-28 | WDU642 | EFUAPR |
| 2011-09-13 | WDU642 | LIMOD |
| 2011-03-24 | WDU642 | AUTHPR |
| 2010-07-13 | WDU642 | LIREN |
| 2010-05-10 | WDU642 | LETRES |
| 2006-03-17 | WDU642 | ESCAPR |
| 2006-03-17 | WDU642 | LIAUA |
| 2006-03-16 | WDU642 | ESUAPR |
| 2006-03-16 | WDU642 | EFUAPR |
| 2001-05-25 | WDU642 | LIMOD |
| 2001-01-23 | WDU642 | LIREN |
| 2000-11-13 | WDU642 | LETRES |
| 1999-09-02 | WDU642 | LIAUA |
| 1999-08-13 | WDU642 | LICCNV |
| 1999-07-28 | WDU642 | COR |
| 1997-10-30 | WDU642 | LITRAN |
| 1997-07-25 | WDU642 | COR |
| 1993-08-31 | WDU642 | LIMOD |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 974021 | 2026-08-02 02:45:14 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WDU642 | ULS 974021 | 2026-08-02 02:45:14 |
| Status | A | ULS 974021 | 2026-08-02 02:45:14 |
| Service | CF | ULS 974021 | 2026-08-02 02:45:14 |
| Grant Date | 2020-07-14 | ULS 974021 | 2026-08-02 02:45:14 |
| Expiration Date | 2030-08-01 | ULS 974021 | 2026-08-02 02:45:14 |