Universal Licensing System
KNKJ404
USA Mobility Wireless, Inc.
License details
| ULS identifier | 2617 |
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| Call sign | KNKJ404 |
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| Radio service | CD |
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| Status | C |
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| Grant date | 1999-05-11 |
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| Expiration | 2009-04-01 |
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| Cancellation | 2009-01-30 |
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| Frequency range | 931.8625 MHz |
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| Locations | 1 |
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| Representative location | VICTORVILLE, SAN BERNARDINO, CA |
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| Coordinates | 34.6099722, -117.2878056 |
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| Source archive | l_paging.zip |
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| Dataset refreshed | 2026-09-01 08:27:47 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FBBS | 931.86250000 | | | | 736.000000 | |
| 2 | 1 | FBBS | 931.86250000 | | | | 248.000000 | |
| 3 | 1 | FBBS | 931.86250000 | | | | 170.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 931.86250000 | | 15K0F2D |
| 1 | 1 | 931.86250000 | | 16K0F1D |
| 1 | 1 | 931.86250000 | | 16K0F3E |
| 2 | 1 | 931.86250000 | | 16K0F3E |
| 2 | 1 | 931.86250000 | | 15K0F2D |
| 2 | 1 | 931.86250000 | | 16K0F1D |
| 3 | 1 | 931.86250000 | | 16K0F1D |
| 3 | 1 | 931.86250000 | | 15K0F2D |
| 3 | 1 | 931.86250000 | | 16K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | FLASH II RADIO FACILITY, 5.0 MILES NORTH OF, BARSTOW, SAN BERNARDINO, CA | 34.97136111, -117.04030556 | 21.600 m | | | N |
| 2 | T | HAUSER MOUNTAIN, 5 MILES WSW OF, PALMDALE, LOS ANGELES, CA | 34.54719444, -118.21283333 | 15.200 m | | | N |
| 3 | T | QUARTIZITE MTN., .57 MI. N. OF, VICTORVILLE, SAN BERNARDINO, CA | 34.60997222, -117.28780556 | 8.500 m | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | ANSY BPR-10 | 21.600 m | V | | | | |
| 1 | 2 | T | CELW PD-1108 | 15.200 m | V | | 360.0000 | | |
| 1 | 3 | T | DECI DB806D | 4.500 m | V | | | | |
License history
| Date | File or call sign | Action |
|---|
| 2009-01-31 | KNKJ404 | LICAN |
| 2009-01-05 | KNKJ404 | LETRES |
| 2008-12-17 | KNKJ404 | LIASS |
| 2008-10-30 | KNKJ404 | ESUAPR |
| 2008-07-23 | KNKJ404 | LIAUA |
| 2008-07-22 | KNKJ404 | ESUAPR |
| 2008-07-17 | KNKJ404 | LIAUA |
| 2008-07-17 | KNKJ404 | ESUAPR |
| 2005-06-15 | KNKJ404 | LIAUA |
| 2005-06-14 | KNKJ404 | ESUAPR |
| 2004-12-15 | KNKJ404 | PNACT |
| 2004-12-08 | KNKJ404 | AUTHPR |
| 2004-12-07 | KNKJ404 | LETAFU |
| 2004-12-07 | KNKJ404 | AUDMOD |
| 2004-12-03 | KNKJ404 | ESCAPR |
| 2004-12-03 | KNKJ404 | LIAUA |
| 2004-12-02 | KNKJ404 | LIAUA |
| 2004-12-02 | KNKJ404 | ESUAPR |
| 2004-12-02 | KNKJ404 | EFUAPR |
| 2004-12-02 | KNKJ404 | ESCAPR |
| 2004-12-01 | KNKJ404 | EFUAPR |
| 2004-12-01 | KNKJ404 | ESUAPR |
| 2004-09-28 | KNKJ404 | LETAUS |
| 2003-08-09 | KNKJ404 | LITRAN |
| 2002-07-17 | KNKJ404 | AUTHPR |
| 2002-07-13 | KNKJ404 | LIAUA |
| 2002-06-03 | KNKJ404 | LIASS |
| 2002-01-25 | KNKJ404 | AUTHPR |
| 2002-01-18 | KNKJ404 | AUTHPR |
| 2001-12-06 | KNKJ404 | LIASS |
| 2000-11-10 | KNKJ404 | LITRAN |
| 2000-02-17 | KNKJ404 | LIAUA |
| 1999-10-13 | KNKJ404 | AUTHPR |
| 1999-10-08 | KNKJ404 | LIASS |
| 1999-08-30 | KNKJ404 | AUTHPR |
| 1999-06-03 | KNKJ404 | LITRAN |
| 1999-05-11 | KNKJ404 | LIREN |
| 1999-02-27 | KNKJ404 | LIAUA |
| 1998-09-02 | KNKJ404 | COR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2617 | 2026-08-02 02:52:17 | Source Primary |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNKJ404 | ULS 2617 | 2026-09-01 08:27:47 |
| Status | C | ULS 2617 | 2026-09-01 08:27:47 |
| Service | CD | ULS 2617 | 2026-09-01 08:27:47 |
| Grant Date | 1999-05-11 | ULS 2617 | 2026-09-01 08:27:47 |
| Expiration Date | 2009-04-01 | ULS 2617 | 2026-09-01 08:27:47 |
| Cancellation Date | 2009-01-30 | ULS 2617 | 2026-09-01 08:27:47 |
Related FCC records
| System or type | Record | Relationship |
|---|
| COMPANY | Spok, Inc. | Filed By |