Universal Licensing System
KNNK407
CALIFORNIA, STATE OF
License details
| ULS identifier | 1255531 |
|---|
| Call sign | KNNK407 |
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| Radio service | PW |
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| Status | A |
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| Grant date | 2020-11-21 |
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| Expiration | 2031-02-14 |
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| Frequency range | 154.89 MHz |
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| Locations | 3 |
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| Representative location | HAYWARD, ALAMEDA, CA |
|---|
| Coordinates | 37.6549444, -122.0571944 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-09 02:57:20 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 154.89000000 | | | 45.000000 | 30.000000 | |
| 2 | 1 | FB | 154.89000000 | | | 45.000000 | 30.000000 | |
| 3 | 1 | MO | 154.89000000 | | | 35.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 154.89000000 | | 11K2F3E |
| 2 | 1 | 154.89000000 | | 11K2F3E |
| 3 | 1 | 154.89000000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 25800 CARLOS BEE BLVD, HAYWARD, ALAMEDA, CA | 37.65494444, -122.05719444 | 470.000 m | B | 61.000 m structure / 65.000 m overall | N |
| 2 | T | 4700 YQNACIO VALLEY RD, CONCORD, CONTRA COSTA, CA | 37.94436111, -121.97413889 | 40.000 m | B | 9.000 m structure / 12.000 m overall | N |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 22.000 m | | | | 35.000 | |
| 1 | 2 | T | | 40.000 m | | | | -23.400 | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 23800 CARLOS BEE BLVD, HAYWARD, CA | | 5108813775 |
License history
| Date | File or call sign | Action |
|---|
| 2020-11-21 | KNNK407 | LIREN |
| 2020-11-16 | KNNK407 | ESURNW |
| 2020-11-06 | KNNK407 | LIAUA |
| 2020-10-06 | KNNK407 | LIMOD |
| 2011-01-10 | KNNK407 | LIMOD |
| 2010-11-23 | KNNK407 | ESUAPR |
| 2010-11-17 | KNNK407 | LIREN |
| 2010-11-16 | KNNK407 | ESCAPR |
| 2010-10-05 | KNNK407 | ESCAPR |
| 2010-10-02 | KNNK407 | LIAUA |
| 2010-10-01 | KNNK407 | ESCAPR |
| 2001-12-18 | KNNK407 | LIASS |
| 2001-09-19 | KNNK407 | AUDOPR |
| 2001-02-08 | KNNK407 | LIREN |
| 2000-11-28 | KNNK407 | LETRES |
| 2000-10-20 | KNNK407 | LICCNV |
| 1996-02-15 | KNNK407 | AUTHPR |
| 1996-02-14 | KNNK407 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1255531 | 2026-08-09 02:57:20 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNNK407 | ULS 1255531 | 2026-08-09 02:57:20 |
| Status | A | ULS 1255531 | 2026-08-09 02:57:20 |
| Service | PW | ULS 1255531 | 2026-08-09 02:57:20 |
| Grant Date | 2020-11-21 | ULS 1255531 | 2026-08-09 02:57:20 |
| Expiration Date | 2031-02-14 | ULS 1255531 | 2026-08-09 02:57:20 |