Universal Licensing System
KD48990
POLYTECHNIC SCHOOL
License details
| ULS identifier | 1607398 |
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| Call sign | KD48990 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1999-07-20 |
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| Expiration | 2004-09-28 |
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| Cancellation | 2004-12-04 |
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| Frequency range | 154.57 - 154.6 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | LOS ANGELES, CA |
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| Coordinates | 34.1358333, -118.1281389 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:27:39 |
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Licensee
| Name | POLYTECHNIC SCHOOL |
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| Applicant type | C |
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| Location | PASADENA, CA |
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| Address | 1030 E CALIFORNIA BLVD, PASADENA, CA, 91106 |
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| Phone | 8187922147 |
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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 | 154.57000000 | | | 1.000000 | | |
| 1 | 1 | MO | 154.60000000 | | | 1.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 154.57000000 | | 20K0F3E |
| 1 | 1 | 154.60000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | LOS ANGELES, CA | 34.13583333, -118.12813889 | | | | |
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 | 1030 E CALIFORNIA BLVD, PASADENA, CA | | 8187922147 |
License history
| Date | File or call sign | Action |
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| 2004-12-04 | KD48990 | LIEXP |
| 2001-10-29 | KD48990 | AUDOPR |
| 2000-11-22 | KD48990 | LICCNV |
| 1999-07-20 | KD48990 | AUTHPR |
| 1999-07-20 | KD48990 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1607398 | 2026-08-02 01:27:39 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | KD48990 | ULS 1607398 | 2026-08-02 01:27:39 |
| Status | E | ULS 1607398 | 2026-08-02 01:27:39 |
| Service | IG | ULS 1607398 | 2026-08-02 01:27:39 |
| Grant Date | 1999-07-20 | ULS 1607398 | 2026-08-02 01:27:39 |
| Expiration Date | 2004-09-28 | ULS 1607398 | 2026-08-02 01:27:39 |
| Cancellation Date | 2004-12-04 | ULS 1607398 | 2026-08-02 01:27:39 |