Universal Licensing System
WPLD949
HELIX CORPORATION
License details
| ULS identifier | 1754333 |
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| Call sign | WPLD949 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1997-03-18 |
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| Expiration | 2002-03-18 |
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| Cancellation | 2002-05-19 |
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| Frequency range | 464.775 - 469.775 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | ONTARIO, SAN BERNARDINO, CA |
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| Coordinates | 34.0616667, -117.5789444 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:29:05 |
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Licensee
| Name | HELIX CORPORATION |
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| Applicant type | C |
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| Location | SAN DIEGO, CA |
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| Address | 8260 CAMINO SANTA FE, SAN DIEGO, CA, 92121 |
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| Phone | 6196231218 |
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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 | FB2 | 464.77500000 | | | 50.000000 | 75.000000 | |
| 2 | 1 | MO | 464.77500000 | | | 40.000000 | | |
| 2 | 1 | MO | 469.77500000 | | | 40.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 464.77500000 | | 20K0F3E |
| 2 | 1 | 464.77500000 | | 20K0F3E |
| 2 | 1 | 469.77500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | ONTARIO AIRPORT, ONTARIO, SAN BERNARDINO, CA | 34.06166667, -117.57894444 | 287.000 m | B | 3.000 m structure / 5.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 5.000 m | | | | -65.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 8260 CAMINO SANTA FE, SAN DIEGO, CA | | 6196231218 |
License history
| Date | File or call sign | Action |
|---|
| 2002-05-19 | WPLD949 | LIEXP |
| 2001-12-26 | WPLD949 | LETRES |
| 2001-09-17 | WPLD949 | LETAUS |
| 2000-11-23 | WPLD949 | LICCNV |
| 1997-03-18 | WPLD949 | LIISS |
| 1997-03-18 | WPLD949 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1754333 | 2026-08-02 01:29:05 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPLD949 | ULS 1754333 | 2026-08-02 01:29:05 |
| Status | E | ULS 1754333 | 2026-08-02 01:29:05 |
| Service | IG | ULS 1754333 | 2026-08-02 01:29:05 |
| Grant Date | 1997-03-18 | ULS 1754333 | 2026-08-02 01:29:05 |
| Expiration Date | 2002-03-18 | ULS 1754333 | 2026-08-02 01:29:05 |
| Cancellation Date | 2002-05-19 | ULS 1754333 | 2026-08-02 01:29:05 |