Universal Licensing System
WMN879
Pacific Bell Telephone Company d/b/a AT&T California
License details
| ULS identifier | 1004202 |
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| Call sign | WMN879 |
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| Radio service | CF |
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| 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 | 17785 MHz |
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| Locations | 3 |
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| Representative location | ANTIOCH, CONTRA COSTA, CA |
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| Coordinates | 38.0036389, -121.8068889 |
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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 | 2 | FXO | 17785.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 2 | 17785.00000000 | | 10M0G7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 100 W 20TH ST, ANTIOCH, CONTRA COSTA, CA | 38.00363889, -121.80688889 | 13.800 m | BPIPE | 9.100 m structure / 12.800 m overall | N |
| 2 | P | | 37.98936111, -121.80880556 | 70.100 m | TOWER | 4.700 m structure / 5.300 m overall | N |
| 3 | R | | 38.05252778, -121.78325000 | 4.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 2 | 1 | T | RADIO FREQUENCY SYSTEMS DA6-190 | | V | 48.2000 | 186.1000 | | |
| 2 | 2 | P | ALL MFG 0810 RF | | V | | 17.7000 | | |
| 2 | 3 | R | RADIO FREQUENCY SYSTEMS DA6-190 | | | 48.2000 | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | NOC RADIO DESK - 2315 SALEM ROAD, CONYERS, GA | ROCKDALE | 7706022314 |
License history
| Date | File or call sign | Action |
|---|
| 2025-09-26 | WMN879 | LIAUA |
| 2025-09-06 | WMN879 | LIAUA |
| 2024-01-20 | WMN879 | LIAUA |
| 2023-01-14 | WMN879 | LIAUA |
| 2020-07-14 | WMN879 | LIREN |
| 2020-05-11 | WMN879 | LETRES |
| 2018-09-19 | WMN879 | LIAUA |
| 2017-08-19 | WMN879 | LIAUA |
| 2016-08-23 | WMN879 | LIMOD |
| 2016-08-22 | WMN879 | ESUAPR |
| 2014-10-21 | WMN879 | LIAUA |
| 2014-10-20 | WMN879 | ESUAPR |
| 2013-08-14 | WMN879 | ESUAPR |
| 2013-08-14 | WMN879 | LIAUA |
| 2013-02-12 | WMN879 | LIAUA |
| 2013-02-11 | WMN879 | ESUAPR |
| 2012-11-29 | WMN879 | LIAUA |
| 2012-11-29 | WMN879 | ESCAPR |
| 2012-11-28 | WMN879 | ESUAPR |
| 2012-11-28 | WMN879 | EFUAPR |
| 2011-03-24 | WMN879 | AUTHPR |
| 2010-08-18 | WMN879 | LIMOD |
| 2010-07-27 | WMN879 | LIREN |
| 2010-06-09 | WMN879 | ESUAPR |
| 2010-05-10 | WMN879 | LETRES |
| 2009-12-01 | WMN879 | LIMOD |
| 2006-04-19 | WMN879 | LIAUA |
| 2006-04-19 | WMN879 | ESCAPR |
| 2006-04-18 | WMN879 | ESUAPR |
| 2006-04-18 | WMN879 | EFUAPR |
| 2000-11-01 | WMN879 | LIMOD |
| 2000-08-08 | WMN879 | LIREN |
| 2000-05-07 | WMN879 | LETRES |
| 1999-09-02 | WMN879 | LIAUA |
| 1999-08-14 | WMN879 | LICCNV |
| 1999-06-24 | WMN879 | COR |
| 1997-10-30 | WMN879 | LITRAN |
| 1997-08-13 | WMN879 | COR |
| 1993-11-18 | WMN879 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1004202 | 2026-08-02 02:45:12 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WMN879 | ULS 1004202 | 2026-08-02 02:45:12 |
| Status | A | ULS 1004202 | 2026-08-02 02:45:12 |
| Service | CF | ULS 1004202 | 2026-08-02 02:45:12 |
| Grant Date | 2020-07-14 | ULS 1004202 | 2026-08-02 02:45:12 |
| Expiration Date | 2030-08-01 | ULS 1004202 | 2026-08-02 02:45:12 |