Universal Licensing System
KNNL648
JUNIPERO SERRA HIGH SCHOOL
License details
| ULS identifier | 1632526 |
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| Call sign | KNNL648 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2001-01-26 |
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| Expiration | 2011-02-27 |
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| Cancellation | 2011-04-30 |
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| Frequency range | 469.675 MHz |
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| Locations | 1 |
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| Representative location | SAN MATEO, CA |
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| Coordinates | 37.5466111, -122.3188611 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:14:13 |
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Licensee
| Name | JUNIPERO SERRA HIGH SCHOOL |
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| Applicant type | C |
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| FRN | 0004520482 |
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| Location | SAN MATEO, CA |
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| Address | 451 W 20TH AVE, SAN MATEO, CA, 94403 |
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| Phone | 4153450226 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 1 | 1 | MO | 469.67500000 | | | 4.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
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| 1 | 1 | 469.67500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | SAN MATEO, CA | 37.54661111, -122.31886111 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 451 W 20TH AVE, SAN MATEO, CA | | 4153450226 |
License history
| Date | File or call sign | Action |
|---|
| 2011-04-30 | KNNL648 | LIEXP |
| 2010-12-06 | KNNL648 | LETRES |
| 2002-05-07 | KNNL648 | AUDOPR |
| 2001-01-26 | KNNL648 | LIREN |
| 2000-12-03 | KNNL648 | LETRES |
| 2000-11-23 | KNNL648 | LICCNV |
| 1996-02-27 | KNNL648 | AUTHPR |
| 1996-02-27 | KNNL648 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1632526 | 2026-08-02 01:14:13 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | KNNL648 | ULS 1632526 | 2026-08-02 01:14:13 |
| Status | E | ULS 1632526 | 2026-08-02 01:14:13 |
| Service | IG | ULS 1632526 | 2026-08-02 01:14:13 |
| Grant Date | 2001-01-26 | ULS 1632526 | 2026-08-02 01:14:13 |
| Expiration Date | 2011-02-27 | ULS 1632526 | 2026-08-02 01:14:13 |
| Cancellation Date | 2011-04-30 | ULS 1632526 | 2026-08-02 01:14:13 |