Universal Licensing System
WPWX510
KOBRA ASSOCIATES
License details
| ULS identifier | 2483368 |
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| Call sign | WPWX510 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2003-02-04 |
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| Expiration | 2013-02-04 |
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| Cancellation | 2013-04-08 |
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| Frequency range | 457.5125 - 469.8875 MHz (11 frequencies) |
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| Locations | 1 |
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| Representative location | GRASS VALLEY, NEVADA, CA |
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| Coordinates | 39.2191667, -121.0600000 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:15:41 |
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Licensee
| Name | KOBRA ASSOCIATES |
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| Applicant type | C |
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| FRN | 0007342272 |
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| Location | ROCKLIN, CA |
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| Address | 6741 FIVE STAR BLVD #G, ROCKLIN, CA, 95677 |
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| Phone | 9166328247 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 457.51250000 | | | 1.000000 | 1.000000 | |
| 1 | 1 | MO | 457.53750000 | | | 1.000000 | 1.000000 | |
| 1 | 1 | MO | 457.56250000 | | | 1.000000 | 1.000000 | |
| 1 | 1 | MO | 457.58750000 | | | 1.000000 | 1.000000 | |
| 1 | 1 | MO | 457.61250000 | | | 1.000000 | 1.000000 | |
| 1 | 1 | MO | 468.48750000 | | | 1.000000 | 1.000000 | |
| 1 | 1 | MO | 468.76250000 | | | 1.000000 | 1.000000 | |
| 1 | 1 | MO | 469.13750000 | | | 1.000000 | 1.000000 | |
| 1 | 1 | MO | 469.46250000 | | | 1.000000 | 1.000000 | |
| 1 | 1 | MO | 469.63750000 | | | 1.000000 | 1.000000 | |
| 1 | 1 | MO | 469.88750000 | | | 1.000000 | 1.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 457.51250000 | | 11K2F3E |
| 1 | 1 | 457.53750000 | | 11K2F3E |
| 1 | 1 | 457.56250000 | | 11K2F3E |
| 1 | 1 | 457.58750000 | | 11K2F3E |
| 1 | 1 | 457.61250000 | | 11K2F3E |
| 1 | 1 | 468.48750000 | | 11K2F3E |
| 1 | 1 | 468.76250000 | | 11K2F3E |
| 1 | 1 | 469.13750000 | | 11K2F3E |
| 1 | 1 | 469.46250000 | | 11K2F3E |
| 1 | 1 | 469.63750000 | | 11K2F3E |
| 1 | 1 | 469.88750000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 11801 NEVADA CITY HWY, GRASS VALLEY, NEVADA, CA | 39.21916667, -121.06000000 | 0.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 11801 NEVADA CITY HWY, GRASS VALLEY, CA | NEVADA | 9162721551 |
License history
| Date | File or call sign | Action |
|---|
| 2013-04-08 | WPWX510 | LIEXP |
| 2012-11-12 | WPWX510 | LETRES |
| 2003-11-03 | WPWX510 | LETCNS |
| 2003-02-04 | WPWX510 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2483368 | 2026-08-02 01:15:41 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPWX510 | ULS 2483368 | 2026-08-02 01:15:41 |
| Status | E | ULS 2483368 | 2026-08-02 01:15:41 |
| Service | IG | ULS 2483368 | 2026-08-02 01:15:41 |
| Grant Date | 2003-02-04 | ULS 2483368 | 2026-08-02 01:15:41 |
| Expiration Date | 2013-02-04 | ULS 2483368 | 2026-08-02 01:15:41 |
| Cancellation Date | 2013-04-08 | ULS 2483368 | 2026-08-02 01:15:41 |