Universal Licensing System
WNBK470
CHUNG, TONY DBA SPECIAL IRON SECURITY
License details
| ULS identifier | 1647221 |
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| Call sign | WNBK470 |
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| Radio service | IG |
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| Status | T |
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| Grant date | 2000-07-12 |
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| Expiration | 2005-07-31 |
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| Cancellation | 2004-06-10 |
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| Frequency range | 464.35 - 469.35 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | LA CRESCENTA, LOS ANGELES, CA |
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| Coordinates | 34.2722222, -118.2400833 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:28:05 |
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Licensee
| Name | CHUNG, TONY DBA SPECIAL IRON SECURITY |
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| Applicant type | C |
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| Location | SOUTH EL MONTE, CA |
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| Address | 2030 N ROSEMEAD BLVD, SOUTH EL MONTE, CA, 91733 |
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| Phone | 8184437877 |
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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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| 2 | 1 | FB4 | 464.35000000 | | | 100.000000 | 300.000000 | |
| 3 | 1 | MO | 464.35000000 | | | 30.000000 | 60.000000 | |
| 1 | 1 | FX1 | 469.35000000 | | | 30.000000 | 60.000000 | |
| 3 | 1 | MO | 469.35000000 | | | 30.000000 | 60.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 464.35000000 | | 20K0F3E |
| 3 | 1 | 464.35000000 | | 20K0F3E |
| 1 | 1 | 469.35000000 | | 20K0F3E |
| 3 | 1 | 469.35000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | CA | | | | | |
| 2 | T | MOUNT LUKENS, LA CRESCENTA, LOS ANGELES, CA | 34.27222222, -118.24008333 | 1541.000 m | | 3.000 m structure / 3.000 m overall | N |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | 28.000 m | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 2030 N ROSEMEAD BLVD, SOUTH EL MONTE, CA | | 8184437877 |
License history
| Date | File or call sign | Action |
|---|
| 2004-06-23 | WNBK470 | PNACT |
| 2004-06-10 | WNBK470 | LETACS |
| 2004-06-10 | WNBK470 | LITERM |
| 2000-11-23 | WNBK470 | LICCNV |
| 2000-07-12 | WNBK470 | AUTHPR |
| 2000-07-12 | WNBK470 | LIREN |
| 2000-05-08 | WNBK470 | LETRES |
| WNBK470 | AUDCAN |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1647221 | 2026-08-02 01:28:05 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WNBK470 | ULS 1647221 | 2026-08-02 01:28:05 |
| Status | T | ULS 1647221 | 2026-08-02 01:28:05 |
| Service | IG | ULS 1647221 | 2026-08-02 01:28:05 |
| Grant Date | 2000-07-12 | ULS 1647221 | 2026-08-02 01:28:05 |
| Expiration Date | 2005-07-31 | ULS 1647221 | 2026-08-02 01:28:05 |
| Cancellation Date | 2004-06-10 | ULS 1647221 | 2026-08-02 01:28:05 |