Universal Licensing System
KZI88
SAN MATEO, COUNTY OF
License details
| ULS identifier | 967692 |
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| Call sign | KZI88 |
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| Radio service | MW |
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| Status | A |
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| Grant date | 2020-03-17 |
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| Expiration | 2030-06-07 |
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| Frequency range | 6645 - 23175 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | ATHERTON, SAN MATEO, CA |
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| Coordinates | 37.4635278, -122.1974444 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:48:11 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 2 | FXO | 6645.00000000 | | | | | |
| 1 | 1 | FXO | 23175.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 2 | 6645.00000000 | | 10M0F9W |
| 1 | 1 | 23175.00000000 | | 20M0F9W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 91 ASHFIELD RD, ATHERTON, SAN MATEO, CA | 37.46352778, -122.19744444 | 746.800 m | | 30.500 m overall | |
| 2 | R | | 37.32880556, -122.21272222 | 719.300 m | | | |
| 3 | R | | 37.32880556, -122.21272222 | 719.300 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | V | 49.9000 | 185.2000 | | |
| 1 | 2 | R | | | | 49.9000 | | | |
| 1 | 3 | R | | | | 36.0000 | | | |
| 2 | 1 | T | | | H | 36.0000 | 185.0000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2025-08-22 | KZI88 | LIAUA |
| 2020-03-17 | KZI88 | LIREN |
| 2020-03-16 | KZI88 | LETRES |
| 2010-03-23 | KZI88 | LIREN |
| 2010-03-15 | KZI88 | LETRES |
| 2000-03-10 | KZI88 | LIREN |
| 1999-08-13 | KZI88 | LICCNV |
| 1995-04-03 | KZI88 | LIREN |
| 1990-06-07 | KZI88 | LIMOD |
| 1990-06-04 | KZI88 | LIMOD |
| 1990-03-08 | KZI88 | LIMOD |
| 1990-01-27 | KZI88 | LIMOD |
| 1985-04-05 | KZI88 | LIMOD |
| 1980-04-30 | KZI88 | LIMOD |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 967692 | 2026-08-02 02:48:11 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KZI88 | ULS 967692 | 2026-08-02 02:48:11 |
| Status | A | ULS 967692 | 2026-08-02 02:48:11 |
| Service | MW | ULS 967692 | 2026-08-02 02:48:11 |
| Grant Date | 2020-03-17 | ULS 967692 | 2026-08-02 02:48:11 |
| Expiration Date | 2030-06-07 | ULS 967692 | 2026-08-02 02:48:11 |