Universal Licensing System
WPFK957
USA Mobility Wireless, Inc.
License details
| ULS identifier | 1132007 |
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| Call sign | WPFK957 |
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| Radio service | GS |
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| Status | E |
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| Grant date | 2000-03-10 |
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| Expiration | 2010-03-10 |
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| Cancellation | 2010-05-01 |
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| Frequency range | 929.4875 MHz |
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| Locations | 5 |
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| Representative location | CHATSWORTH, LOS ANGELES, CA |
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| Coordinates | 34.3233333, -118.5753611 |
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| Source archive | l_LMcomm.zip |
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| Dataset refreshed | 2026-08-16 01:10:03 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB6C | 929.48750000 | | | 300.000000 | 3500.000000 | |
| 3 | 1 | FB6C | 929.48750000 | | | 300.000000 | 3500.000000 | |
| 4 | 1 | FB6C | 929.48750000 | | | 300.000000 | 3500.000000 | |
| 5 | 1 | FB6C | 929.48750000 | | | 300.000000 | 3500.000000 | |
| 6 | 1 | FB6C | 929.48750000 | | | 300.000000 | 3500.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 929.48750000 | | 20K0F3E |
| 1 | 1 | 929.48750000 | | 20K0F1D |
| 3 | 1 | 929.48750000 | | 20K0F1D |
| 3 | 1 | 929.48750000 | | 20K0F3E |
| 4 | 1 | 929.48750000 | | 20K0F3E |
| 4 | 1 | 929.48750000 | | 20K0F1D |
| 5 | 1 | 929.48750000 | | 20K0F3E |
| 5 | 1 | 929.48750000 | | 20K0F1D |
| 6 | 1 | 929.48750000 | | 20K0F1D |
| 6 | 1 | 929.48750000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | OAT MOUNTAIN 6 MI W, CHATSWORTH, LOS ANGELES, CA | 34.32333333, -118.57536111 | 1049.000 m | TOWER | 37.000 m structure / 41.000 m overall | N |
| 3 | T | RINCON PEAK, CARPINTERIA, SANTA BARBARA, CA | 34.37222222, -119.42122222 | 659.000 m | TOWER | 20.000 m structure / 20.000 m overall | N |
| 4 | T | SANTA YNEZ PEAK, GOLETA, SANTA BARBARA, CA | 34.52666667, -119.97847222 | 1310.000 m | TOWER | 41.000 m structure / 41.000 m overall | N |
| 5 | T | HAUSER MOUNTAIN 5 MI SW, PALMDALE, LOS ANGELES, CA | 34.54722222, -118.21286111 | 1580.000 m | TOWER | 28.000 m structure / 28.000 m overall | N |
| 6 | T | QUARTZITE MUNTAIN, VICTORVILLE, SAN BERNARDINO, CA | 34.61027778, -117.28755556 | 1366.000 m | TOWER | 34.000 m structure / 34.000 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 41.000 m | | | | 629.000 | |
| 1 | 3 | T | | 20.000 m | | | | 429.000 | |
| 1 | 4 | T | | 30.000 m | | | | 1019.000 | |
| 1 | 5 | T | | 28.000 m | | | | 663.000 | |
| 1 | 6 | T | | 34.000 m | | | | 457.000 | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 3333 LEE PKY 12TH FLR, DALLAS, TX | | 2147654000 |
License history
| Date | File or call sign | Action |
|---|
| 2010-05-01 | WPFK957 | LIEXP |
| 2010-03-09 | WPFK957 | LIAUA |
| 2010-03-09 | WPFK957 | ESCAPR |
| 2010-03-08 | WPFK957 | EFUAPR |
| 2010-03-08 | WPFK957 | ESUAPR |
| 2009-12-14 | WPFK957 | LETRES |
| 2008-12-17 | WPFK957 | LIASS |
| 2008-10-30 | WPFK957 | ESUAPR |
| 2008-07-16 | WPFK957 | LIAUA |
| 2008-07-16 | WPFK957 | ESUAPR |
| 2005-06-15 | WPFK957 | LIAUA |
| 2005-06-14 | WPFK957 | ESUAPR |
| 2004-12-07 | WPFK957 | LETAFU |
| 2004-11-16 | WPFK957 | LITRAN |
| 2004-10-28 | WPFK957 | AUDOPR |
| 2004-10-12 | WPFK957 | ESUAPR |
| 2004-09-28 | WPFK957 | LETAUS |
| 2004-06-15 | WPFK957 | LIASS |
| 2003-06-10 | WPFK957 | LITRAN |
| 2003-03-22 | WPFK957 | LIASS |
| 2002-09-09 | WPFK957 | LIASS |
| 2001-05-23 | WPFK957 | LIASS |
| 2000-10-05 | WPFK957 | LIAUA |
| 2000-09-15 | WPFK957 | LICCNV |
| 2000-09-15 | WPFK957 | COR |
| 2000-07-25 | WPFK957 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1132007 | 2026-08-16 01:10:03 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPFK957 | ULS 1132007 | 2026-08-16 01:10:03 |
| Status | E | ULS 1132007 | 2026-08-16 01:10:03 |
| Service | GS | ULS 1132007 | 2026-08-16 01:10:03 |
| Grant Date | 2000-03-10 | ULS 1132007 | 2026-08-16 01:10:03 |
| Expiration Date | 2010-03-10 | ULS 1132007 | 2026-08-16 01:10:03 |
| Cancellation Date | 2010-05-01 | ULS 1132007 | 2026-08-16 01:10:03 |