Universal Licensing System
WRFG981
Helix Electric
License details
| ULS identifier | 4256474 |
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| Call sign | WRFG981 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2020-02-29 |
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| Expiration | 2030-02-28 |
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| Frequency range | 452.3125 - 457.6375 MHz (5 frequencies) |
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| Locations | 1 |
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| Representative location | Honolulu, HONOLULU, HI |
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| Coordinates | 21.3260833, -157.8890556 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:23:37 |
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Licensee
| Name | Helix Electric |
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| Applicant type | C |
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| FRN | 0029241536 |
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| Location | Honolulu, HI |
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| Address | 238 Sand Island Access Road, Honolulu, HI, 96819 |
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| Phone | 8087994069 |
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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 | 452.31250000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 452.63750000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 452.69375000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 457.31250000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 457.63750000 | | | 5.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.31250000 | | 4K00F1W |
| 1 | 1 | 452.63750000 | | 4K00F1W |
| 1 | 1 | 452.69375000 | | 4K00F1W |
| 1 | 1 | 457.31250000 | | 4K00F1W |
| 1 | 1 | 457.63750000 | | 4K00F1W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Honolulu, HONOLULU, HI | 21.32608333, -157.88905556 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 238 Sand Island Access Road, Honolulu, HI | HONOLULU | 8087994069 |
License history
| Date | File or call sign | Action |
|---|
| 2020-02-29 | WRFG981 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 4256474 | 2026-08-02 01:23:37 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRFG981 | ULS 4256474 | 2026-08-02 01:23:37 |
| Status | A | ULS 4256474 | 2026-08-02 01:23:37 |
| Service | IG | ULS 4256474 | 2026-08-02 01:23:37 |
| Grant Date | 2020-02-29 | ULS 4256474 | 2026-08-02 01:23:37 |
| Expiration Date | 2030-02-28 | ULS 4256474 | 2026-08-02 01:23:37 |