Universal Licensing System
WNUM548
SURE WALL CORP
License details
| ULS identifier | 1676852 |
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| Call sign | WNUM548 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1995-08-30 |
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| Expiration | 2000-10-10 |
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| Cancellation | 2000-12-10 |
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| Frequency range | 464.75 - 469.75 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | MONTROSE, LOS ANGELES, CA |
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| Coordinates | 34.2688889, -118.2389722 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:28:19 |
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Licensee
| Name | SURE WALL CORP |
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| Applicant type | C |
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| Location | SOUTH EL MONTE, CA |
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| Address | 2102 LOMA AVE UNIT D, SOUTH EL MONTE, CA, 91733 |
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| Phone | 8184432004 |
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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 | 464.75000000 | | | 100.000000 | 400.000000 | |
| 3 | 1 | MO | 464.75000000 | | | 25.000000 | | |
| 1 | 1 | FX1 | 469.75000000 | | | 25.000000 | 100.000000 | |
| 3 | 1 | MO | 469.75000000 | | | 25.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 464.75000000 | | 20K0F3E |
| 3 | 1 | 464.75000000 | | 20K0F3E |
| 1 | 1 | 469.75000000 | | 20K0F3E |
| 3 | 1 | 469.75000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | CA | | | | | |
| 2 | T | MOUNT LUKENS, MONTROSE, LOS ANGELES, CA | 34.26888889, -118.23897222 | 1545.000 m | | 29.000 m structure | 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 | | 21.000 m | | | | 0.000 | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 2102 LOMA AVE UNIT D, SOUTH EL MONTE, CA | | 8184432004 |
License history
| Date | File or call sign | Action |
|---|
| 2000-12-10 | WNUM548 | LIEXP |
| 2000-11-23 | WNUM548 | LICCNV |
| 2000-07-10 | WNUM548 | LETRES |
| 1995-09-01 | WNUM548 | AUTHPR |
| 1995-08-30 | WNUM548 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1676852 | 2026-08-02 01:28:19 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WNUM548 | ULS 1676852 | 2026-08-02 01:28:19 |
| Status | E | ULS 1676852 | 2026-08-02 01:28:19 |
| Service | IG | ULS 1676852 | 2026-08-02 01:28:19 |
| Grant Date | 1995-08-30 | ULS 1676852 | 2026-08-02 01:28:19 |
| Expiration Date | 2000-10-10 | ULS 1676852 | 2026-08-02 01:28:19 |
| Cancellation Date | 2000-12-10 | ULS 1676852 | 2026-08-02 01:28:19 |