Universal Licensing System
WNTZ536
SAN MATEO, COUNTY OF
License details
| ULS identifier | 1033028 |
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| Call sign | WNTZ536 |
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| Radio service | MW |
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| Status | A |
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| Grant date | 2020-04-15 |
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| Expiration | 2030-07-11 |
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| Frequency range | 19425 MHz |
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| Locations | 2 |
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| Representative location | REDWOOD CITY, SAN MATEO, CA |
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| Coordinates | 37.4807500, -122.2182778 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:47:54 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 3 | FXO | 19425.00000000 | | | | | |
| 1 | 3 | FXO | 19425.00000000 | | | | | |
| 1 | 3 | FXO | 19425.00000000 | | | | | |
| 1 | 3 | FXO | 19425.00000000 | | | | | |
| 1 | 3 | FXO | 19425.00000000 | | | | | |
| 1 | 2 | FXO | 19560.00000000 | | | | | |
| 1 | 1 | FXO | 22225.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 3 | 19425.00000000 | | 10M0D7W |
| 1 | 3 | 19425.00000000 | | 10M0D7W |
| 1 | 3 | 19425.00000000 | | 10M0D7W |
| 1 | 3 | 19425.00000000 | | 10M0D7W |
| 1 | 3 | 19425.00000000 | | 10M0G7W |
| 1 | 2 | 19560.00000000 | | 40M0G7W |
| 1 | 1 | 22225.00000000 | | 36M0F7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 2500 MIDDLEFIELD RD, REDWOOD CITY, SAN MATEO, CA | 37.48075000, -122.21827778 | 3.700 m | BPOLE | 8.200 m structure / 11.300 m overall | N |
| 2 | R | | 37.48825000, -122.23050000 | 3.100 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | H | 40.4000 | 307.6000 | | |
| 1 | 2 | R | | | | 40.4000 | | | |
| 2 | 1 | T | Andrew Corporation VP2-180A | | V | 38.9000 | 307.6000 | | |
| 2 | 2 | R | Andrew Corporation VP2-180A | | | 38.9000 | | | |
| 3 | 1 | T | Commscope SHPX2-18B | | V | 38.9000 | 307.6000 | | |
| 3 | 2 | R | Commscope SHPX2-18B | | | 38.9000 | 0.0000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2025-08-29 | WNTZ536 | LIAUA |
| 2023-07-03 | WNTZ536 | LIMOD |
| 2020-04-15 | WNTZ536 | LIREN |
| 2010-04-28 | WNTZ536 | LIREN |
| 2010-04-19 | WNTZ536 | LETRES |
| 2003-01-13 | WNTZ536 | LETCNS |
| 2001-10-12 | WNTZ536 | LIMOD |
| 2000-04-14 | WNTZ536 | LIREN |
| 1999-08-14 | WNTZ536 | LICCNV |
| 1995-06-15 | WNTZ536 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1033028 | 2026-08-02 02:47:54 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNTZ536 | ULS 1033028 | 2026-08-02 02:47:54 |
| Status | A | ULS 1033028 | 2026-08-02 02:47:54 |
| Service | MW | ULS 1033028 | 2026-08-02 02:47:54 |
| Grant Date | 2020-04-15 | ULS 1033028 | 2026-08-02 02:47:54 |
| Expiration Date | 2030-07-11 | ULS 1033028 | 2026-08-02 02:47:54 |