Universal Licensing System
WQZB709
Pacific Bell Telephone Company d/b/a AT&T California
License details
| ULS identifier | 3905118 |
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| Call sign | WQZB709 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2017-03-30 |
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| Expiration | 2027-03-30 |
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| Frequency range | 451.825 - 457.025 MHz (4 frequencies) |
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| Locations | 4 |
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| Representative location | YOSEMITE, MARIPOSA, CA |
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| Coordinates | 37.6394167, -119.7206111 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-16 06:41:41 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 451.82500000 | | | 40.000000 | 52.000000 | |
| 2 | 1 | MO | 451.82500000 | | | 45.000000 | 100.000000 | |
| 3 | 1 | FB2 | 452.02500000 | | | 40.000000 | 396.000000 | |
| 4 | 1 | MO | 452.02500000 | | | 45.000000 | 100.000000 | |
| 2 | 1 | MO | 456.82500000 | | | 45.000000 | 100.000000 | |
| 4 | 1 | MO | 457.02500000 | | | 45.000000 | 100.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.82500000 | | 11K0F3E |
| 2 | 1 | 451.82500000 | | 11K0F3E |
| 3 | 1 | 452.02500000 | | 11K0F3E |
| 4 | 1 | 452.02500000 | | 11K0F3E |
| 2 | 1 | 456.82500000 | | 11K0F3E |
| 4 | 1 | 457.02500000 | | 11K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 7544 HENNESS RIDGE RD, YOSEMITE, MARIPOSA, CA | 37.63941667, -119.72061111 | 1933.800 m | LTOWER | 38.100 m structure / 43.700 m overall | |
| 2 | T | | | | | | |
| 3 | T | 5.5 MILES NE OF EL PORTAL, EL PORTAL, MARIPOSA, CA | 37.71261111, -119.70469444 | 1607.100 m | BPOLE | 28.300 m structure / 36.200 m overall | |
| 4 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 43.700 m | | | | 386.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | 36.200 m | | | | -170.000 | |
| 1 | 4 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 2600 CAMINO RAMON, 4TH FLOOR, SAN RAMON, CA | CONTRA COSTA | 9253409155 |
License history
| Date | File or call sign | Action |
|---|
| 2025-09-26 | WQZB709 | LIAUA |
| 2025-09-06 | WQZB709 | LIAUA |
| 2024-01-20 | WQZB709 | LIAUA |
| 2023-01-14 | WQZB709 | LIAUA |
| 2018-09-19 | WQZB709 | LIAUA |
| 2018-07-03 | WQZB709 | LETCNS |
| 2018-02-10 | WQZB709 | PLAUPR |
| 2018-01-03 | WQZB709 | LETCNS |
| 2017-08-19 | WQZB709 | LIAUA |
| 2017-04-13 | WQZB709 | LIAUA |
| 2017-03-30 | WQZB709 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3905118 | 2026-08-16 06:41:41 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQZB709 | ULS 3905118 | 2026-08-16 06:41:41 |
| Status | A | ULS 3905118 | 2026-08-16 06:41:41 |
| Service | IG | ULS 3905118 | 2026-08-16 06:41:41 |
| Grant Date | 2017-03-30 | ULS 3905118 | 2026-08-16 06:41:41 |
| Expiration Date | 2027-03-30 | ULS 3905118 | 2026-08-16 06:41:41 |