Universal Licensing System
KMA833
American Messaging Services, LLC
License details
| ULS identifier | 1174 |
|---|
| Call sign | KMA833 |
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| Radio service | CD |
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| Status | C |
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| Grant date | 1999-04-19 |
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| Expiration | 2009-04-01 |
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| Cancellation | 2009-03-10 |
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| Frequency range | 152.06 - 485.1375 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | HAYWARD, ALAMEDA, CA |
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| Coordinates | 37.6529722, -122.1346667 |
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| Source archive | l_paging.zip |
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| Dataset refreshed | 2026-08-02 02:52:24 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 7 | 1 | FBBS | 152.06000000 | | | | 95.000000 | |
| 21 | 1 | FBBS | 152.06000000 | | | | 121.000000 | |
| 1 | 1 | FXCT | 485.13750000 | | | | 234.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 7 | 1 | 152.06000000 | | 16K0F1D |
| 7 | 1 | 152.06000000 | | 16K0F3E |
| 7 | 1 | 152.06000000 | | 15K0F2D |
| 21 | 1 | 152.06000000 | | 16K0F3E |
| 21 | 1 | 152.06000000 | | 16K0F1D |
| 21 | 1 | 152.06000000 | | 15K0F2D |
| 1 | 1 | 485.13750000 | | 16K0F1D |
| 1 | 1 | 485.13750000 | | 16K0F3E |
| 1 | 1 | 485.13750000 | | 15K0F2D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 2181 W. Winton Avenue, HAYWARD, ALAMEDA, CA | 37.65297222, -122.13466667 | 6.100 m | | 32.600 m overall | N |
| 7 | T | PINE HILL, 1 MILE NORTH OF, RESCUE, EL DORADO, CA | 38.71933333, -120.99047222 | 620.900 m | | 7.300 m overall | N |
| 21 | T | BALD MTN., 5 MILES SE OF, GUINDA, YOLO, CA | 38.78683333, -122.10663889 | 555.300 m | | 13.700 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 32.600 m | V | 5.0000 | | | |
| 1 | 7 | T | DECI DB-205 | 7.300 m | V | 3.0000 | 165.0000 | | |
| 1 | 21 | T | SCALA RADIO COMPANY CL150EB | 13.700 m | V | 7.3000 | 650.0000 | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 2181 W. WINTON AVE., HAYWARD, CA | | |
License history
| Date | File or call sign | Action |
|---|
| 2009-03-11 | KMA833 | LICAN |
| 2009-01-05 | KMA833 | LETRES |
| 2007-06-27 | KMA833 | ESUAPR |
| 2007-06-27 | KMA833 | LIAUA |
| 2007-04-28 | KMA833 | LIAUA |
| 2007-04-27 | KMA833 | ESUAPR |
| 2007-02-17 | KMA833 | LIASS |
| 2006-06-02 | KMA833 | LIASS |
| 2005-02-16 | KMA833 | PNACT |
| 2005-02-08 | KMA833 | AUTHPR |
| 2005-02-07 | KMA833 | AUDMOD |
| 2004-12-07 | KMA833 | LETAFU |
| 2004-09-28 | KMA833 | LETAUS |
| 2004-01-28 | KMA833 | LIAUA |
| 2003-03-26 | KMA833 | LIAUA |
| 2002-02-09 | KMA833 | LIAUA |
| 2001-05-30 | KMA833 | LIAUA |
| 2000-07-26 | KMA833 | LIAUA |
| 2000-05-13 | KMA833 | LITRAN |
| 2000-04-04 | KMA833 | COR |
| 2000-04-03 | KMA833 | LITRAN |
| 2000-02-04 | KMA833 | LIAUA |
| 2000-02-03 | KMA833 | AUTHPR |
| 2000-01-11 | KMA833 | COR |
| 1999-09-09 | KMA833 | AUTHPR |
| 1999-09-06 | KMA833 | LIASS |
| 1999-08-19 | KMA833 | COR |
| 1999-08-18 | KMA833 | COR |
| 1999-08-17 | KMA833 | COR |
| 1999-08-12 | KMA833 | COR |
| 1999-07-12 | KMA833 | COR |
| 1999-07-09 | KMA833 | COR |
| 1999-04-28 | KMA833 | LIMOD |
| 1999-04-19 | KMA833 | LIREN |
| 1999-03-25 | KMA833 | LIMOD |
| 1998-12-02 | KMA833 | COR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1174 | 2026-08-02 02:52:17 | Source Primary |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KMA833 | ULS 1174 | 2026-08-02 02:52:24 |
| Status | C | ULS 1174 | 2026-08-02 02:52:24 |
| Service | CD | ULS 1174 | 2026-08-02 02:52:24 |
| Grant Date | 1999-04-19 | ULS 1174 | 2026-08-02 02:52:24 |
| Expiration Date | 2009-04-01 | ULS 1174 | 2026-08-02 02:52:24 |
| Cancellation Date | 2009-03-10 | ULS 1174 | 2026-08-02 02:52:24 |