Universal Licensing System
WREK557
AT&T Mobility Spectrum, LLC
License details
| ULS identifier | 4212761 |
|---|
| Call sign | WREK557 |
|---|
| Radio service | CF |
|---|
| Status | A |
|---|
| Grant date | 2019-10-22 |
|---|
| Expiration | 2029-10-22 |
|---|
| Frequency range | 10815 - 10935 MHz (4 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | CHOWCHILLA, MADERA, CA |
|---|
| Coordinates | 37.0802778, -120.2091111 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:47:18 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 2 | FXO | 10815.00000000 | | | | | |
| 1 | 3 | FXO | 10815.00000000 | | | | | |
| 1 | 1 | FXO | 10855.00000000 | | | | | |
| 1 | 4 | FXO | 10855.00000000 | | | | | |
| 1 | 2 | FXO | 10895.00000000 | | | | | |
| 1 | 3 | FXO | 10895.00000000 | | | | | |
| 1 | 1 | FXO | 10935.00000000 | | | | | |
| 1 | 4 | FXO | 10935.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 2 | 10815.00000000 | | 40M0D7W |
| 1 | 3 | 10815.00000000 | | 40M0D7W |
| 1 | 3 | 10815.00000000 | | 40M0D7W |
| 1 | 3 | 10815.00000000 | | 40M0D7W |
| 1 | 3 | 10815.00000000 | | 40M0D7W |
| 1 | 3 | 10815.00000000 | | 40M0D7W |
| 1 | 3 | 10815.00000000 | | 40M0D7W |
| 1 | 3 | 10815.00000000 | | 40M0D7W |
| 1 | 3 | 10815.00000000 | | 40M0D7W |
| 1 | 3 | 10815.00000000 | | 40M0D7W |
| 1 | 3 | 10815.00000000 | | 40M0D7W |
| 1 | 1 | 10855.00000000 | | 40M0D7W |
| 1 | 4 | 10855.00000000 | | 40M0D7W |
| 1 | 4 | 10855.00000000 | | 40M0D7W |
| 1 | 4 | 10855.00000000 | | 40M0D7W |
| 1 | 4 | 10855.00000000 | | 40M0D7W |
| 1 | 4 | 10855.00000000 | | 40M0D7W |
| 1 | 4 | 10855.00000000 | | 40M0D7W |
| 1 | 4 | 10855.00000000 | | 40M0D7W |
| 1 | 4 | 10855.00000000 | | 40M0D7W |
| 1 | 4 | 10855.00000000 | | 40M0D7W |
| 1 | 4 | 10855.00000000 | | 40M0D7W |
| 1 | 2 | 10895.00000000 | | 40M0D7W |
| 1 | 3 | 10895.00000000 | | 40M0D7W |
| 1 | 3 | 10895.00000000 | | 40M0D7W |
| 1 | 3 | 10895.00000000 | | 40M0D7W |
| 1 | 3 | 10895.00000000 | | 40M0D7W |
| 1 | 3 | 10895.00000000 | | 40M0D7W |
| 1 | 3 | 10895.00000000 | | 40M0D7W |
| 1 | 3 | 10895.00000000 | | 40M0D7W |
| 1 | 3 | 10895.00000000 | | 40M0D7W |
| 1 | 3 | 10895.00000000 | | 40M0D7W |
| 1 | 3 | 10895.00000000 | | 40M0D7W |
| 1 | 1 | 10935.00000000 | | 40M0D7W |
| 1 | 4 | 10935.00000000 | | 40M0D7W |
| 1 | 4 | 10935.00000000 | | 40M0D7W |
| 1 | 4 | 10935.00000000 | | 40M0D7W |
| 1 | 4 | 10935.00000000 | | 40M0D7W |
| 1 | 4 | 10935.00000000 | | 40M0D7W |
| 1 | 4 | 10935.00000000 | | 40M0D7W |
| 1 | 4 | 10935.00000000 | | 40M0D7W |
| 1 | 4 | 10935.00000000 | | 40M0D7W |
| 1 | 4 | 10935.00000000 | | 40M0D7W |
| 1 | 4 | 10935.00000000 | | 40M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | HIGHWAY 99 AND AVENUE 152, CHOWCHILLA, MADERA, CA | 37.08027778, -120.20911111 | 74.400 m | LTOWER | 48.800 m structure / 50.300 m overall | N |
| 2 | R | | 37.04747222, -120.27469444 | 60.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | RADIO WAVES INC. HPD6-11 | | H | 43.2000 | 238.1000 | | |
| 1 | 2 | R | RADIO WAVES INC. HPD6-11 | | | 43.2000 | | | |
| 2 | 1 | T | RADIO WAVES INC. HPD6-11 | | V | 43.2000 | 238.1000 | | |
| 2 | 2 | R | RADIO WAVES INC. HPD6-11 | | | 43.2000 | | | |
| 3 | 1 | T | ANDREW CORPORATION SHPX4-11W | | V | 40.8000 | 238.1000 | | |
| 3 | 2 | R | ANDREW CORPORATION SHPX4-11W | | | 40.8000 | | | |
| 4 | 1 | T | ANDREW CORPORATION SHPX4-11W | | H | 40.8000 | 238.1000 | | |
| 4 | 2 | R | ANDREW CORPORATION SHPX4-11W | | | 40.8000 | | | |
Special conditions
| Type | Condition code |
|---|
| P | 4020 |
| P | 5106 |
License history
| Date | File or call sign | Action |
|---|
| 2026-04-27 | WREK557 | LIMOD |
| 2025-09-04 | WREK557 | LIAUA |
| 2024-01-25 | WREK557 | LIAUA |
| 2023-01-18 | WREK557 | LIAUA |
| 2023-01-12 | WREK557 | LIAUA |
| 2020-01-07 | WREK557 | LIMOD |
| 2019-10-22 | WREK557 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4212761 | 2026-08-02 02:47:18 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WREK557 | ULS 4212761 | 2026-08-02 02:47:18 |
| Status | A | ULS 4212761 | 2026-08-02 02:47:18 |
| Service | CF | ULS 4212761 | 2026-08-02 02:47:18 |
| Grant Date | 2019-10-22 | ULS 4212761 | 2026-08-02 02:47:18 |
| Expiration Date | 2029-10-22 | ULS 4212761 | 2026-08-02 02:47:18 |